Publications
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2024
Cholewa S. , Forstner T. , Drummer D. :β-Modification in heterogeneous polypropylene for laser-based powder bed fusion of polymers In: Progress in Additive Manufacturing (2024 )ISSN: 2363-9512 DOI: 10.1007/s40964-024-00672-3 URL: https://rdcu.be/dJR4I
Cholewa S. , Jaksch A. , Drummer D. :Polypropylene in laser-based powder bed fusion of polymers 38th International Conference of the Polymer Processing Society (St. Gallen , 22. Mai 2023 - 26. Mai 2023 )In: PROCEEDINGS OF THE 38TH INTERNATIONAL CONFERENCE OF THE POLYMER PROCESSING SOCIETY (PPS-38) 2024 DOI: 10.1063/5.0204599
Forstner T. , Cholewa S. , Drummer D. :Enhanced Feedstock Processability for the Indirect Additive Manufacturing of Metals by Material Extrusion through Ethylene–Propylene Copolymer Modification In: Polymers 16 (2024 ), Art.Nr.: 2658 ISSN: 2073-4360 DOI: 10.3390/polym16182658 URL: https://www.mdpi.com/2073-4360/16/18/2658/pdf
Mousavi A. , Uihlein A. , Pflug L. , Wadbro E. :Topology optimization of broadband acoustic transition section: a comparison between deterministic and stochastic approaches In: Structural and Multidisciplinary Optimization 67 (2024 ), Art.Nr.: 67 ISSN: 1615-147X DOI: 10.1007/s00158-024-03784-0
Tischer F. , Cholewa S. , Groppe P. , Granath T. , Düsenberg B. , Mandel K. , Drummer D. , Bück A. , Peukert W. , Schmidt J. :Magnetic polyamide 11 powder for the powder bed fusion process by liquid-liquid phase separation and crystallization In: Additive Manufacturing 88 (2024 ), Art.Nr.: 104250 ISSN: 2214-7810 DOI: 10.1016/j.addma.2024.104250
Tischer F. , Düsenberg B. , Kaschta J. , Bück A. , Peukert W. , Schmidt J. :Poly(butylene terephthalate) for Laser Powder Bed Fusion of Polymers: Feedstock Precipitation and Powder Characterization In: ACS Applied Polymer Materials (2024 )ISSN: 2637-6105 DOI: 10.1021/acsapm.4c01573
Yang Z. , Markl M. , Körner C. :Comprehensive numerical investigation of laser powder bed fusion process conditions for bulk metallic glasses In: Additive Manufacturing 81 (2024 ), Art.Nr.: 104026 ISSN: 2214-7810 DOI: 10.1016/j.addma.2024.104026
Ye J. , Semjatov N. , Bidola P. , Lindwall G. , Körner C. :Revealing the Mechanisms of Smoke during Electron Beam–Powder Bed Fusion by High-Speed Synchrotron Radiography In: Journal of Manufacturing and Materials Processing 8 (2024 ), Art.Nr.: 103 ISSN: 2504-4494 DOI: 10.3390/jmmp8030103
2023
Baumgärtner B. , Hausotte T. :Investigation of the shape deviation for gas pores measured
with X-ray computed tomography SMSI 2023 Conference – Sensor and Measurement Science International (Nürnberg , 8. Mai 2023 - 11. Mai 2023 )In: AMA Service GmbH (Hrsg.): SMSI 2023- Proceedings , Von-Münchhausen-Str. 49
31515 Wunstorf / Germany : 2023 DOI: 10.5162/SMSI2023/P19
Baumgärtner B. , Hussein J. , Hausotte T. :Investigation of the Shape and Detectability of Pores with X-ray Computed Tomography In: Journal of Manufacturing and Materials Processing (2023 )ISSN: 2504-4494 DOI: 10.3390/jmmp7030103
Baumgärtner B. , Rothfelder R. , Greiner S. , Breuning C. , Renner J. , Schmidt M. , Drummer D. , Körner C. , Markl M. , Hausotte T. :Evaluation of Additively-Manufactured Internal Geometrical Features Using X-ray-Computed Tomography In: Journal of Manufacturing and Materials Processing (2023 )ISSN: 2504-4494 DOI: 10.3390/jmmp7030095
Baumgärtner B. , Rothfelder R. , Schmidt M. , Hausotte T. :Detektion der Einflüsse von Konturparametern auf die
Randschichtporosität in Ti-Al6-V4 in PBF-LB/M- Prozessen mittels
Röntgen-Computertomographie Friedrich-Alexander-Universität Erlangen-Nürnberg Tag des Maschinenbaus (Lehrstuhl für Kunststofftechnik LKT Friedrich-Alexander-Universität Erlangen-Nürnberg , 1. Juli 2022 - 1. Juli 2023 ) DOI: 10.5281/zenodo.7766447
Cholewa S. , Jaksch A. , Drummer D. :Analysis of Flow Additives in Laser-Based Powder Bed Fusion of Polymers: Implications for Flow
Behavior, Processing, Temperature Profile, and Part Characteristics Solid Freeform Fabrication 2023: Proceeding of the 34th Annual International Solid Freeform Fabrication Symposium
Cholewa S. , Jaksch A. , Drummer D. :Flame-retardant Polyamide 6 for Powder Bed Fusion of Polymers Rapid.Tech 3D (Erfurt , 9. Mai 2023 - 11. Mai 2023 )In: Michael Kynast, Michael Eichmann, Gerd Witt (Hrsg.): Proceedings of the 19th Rapid.Tech 3D Conference 2023
Coclite GM. , Coron JM. , De Nitti N. , Keimer A. , Pflug L. :A general result on the approximation of local conservation laws by nonlocal conservation laws: The singular limit problem for exponential kernels In: Annales de l'Institut Henri Poincaré - Analyse Non Linéaire 40 (2023 ), S. 1205-1223 ISSN: 0294-1449 DOI: 10.4171/AIHPC/58
Grieshammer M. , Pflug L. , Stingl M. , Uihlein A. :Correction to: The continuous stochastic gradient method: part II–application and numerics (Computational Optimization and Applications, (2023), 10.1007/s10589-023-00540-w) In: Computational Optimization and Applications (2023 )ISSN: 0926-6003 DOI: 10.1007/s10589-023-00544-6
Grieshammer M. , Pflug L. , Stingl M. , Uihlein A. :The continuous stochastic gradient method: part I–convergence theory In: Computational Optimization and Applications (2023 )ISSN: 0926-6003 DOI: 10.1007/s10589-023-00542-8
Hafenecker J. , Bartels D. , Kuball CM. , Kreß M. , Rothfelder R. , Schmidt M. , Merklein M. :Hybrid process chains combining metal additive manufacturing and forming – A review In: CIRP Journal of Manufacturing Science and Technology (2023 ), S. 98-115 ISSN: 1755-5817 DOI: 10.1016/j.cirpj.2023.08.002 URL: https://www.sciencedirect.com/science/article/pii/S1755581723001220
Hafenecker J. , Rothfelder R. , Merklein M. , Schmidt M. :Additive und umformtechnische Fertigung hybrider Bauteile mit lokal angepassten Eigenschaften Abschlusskolloquium des SFB 814 (Fürth , 13. Juni 2023 - 13. Juni 2023 ) DOI: 10.5281/zenodo.8081865 URL: https://zenodo.org/record/8081865
Jaksch A. , Cholewa S. , Drummer D. :Enhancing the Thermal Stability of Polyamide 6 in Powder Bed Fusion via Primary and Secondary
Antioxidant Incorporation Solid Freeform Fabrication 2023: Proceedings of the 34th Annual International
Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference
Jaksch A. , Cholewa S. , Drummer D. :Thin-Walled Part Properties in Powder Bed Fusion of Polymers—A Comparative Study on Temperature Development and Part Performance Depending on Part Thickness and Orientation In: Journal of Manufacturing and Materials Processing 7 (2023 ), Art.Nr.: 96 ISSN: 2504-4494 DOI: 10.3390/jmmp7030096
Keimer A. , Pflug L. :On the singular limit problem for a discontinuous nonlocal conservation law In: Nonlinear Analysis - Theory Methods & Applications 237 (2023 ), Art.Nr.: 113381 ISSN: 0362-546X DOI: 10.1016/j.na.2023.113381
Kopp SP. , Düsenberg B. , Eshun PM. , Schmidt J. , Bück A. , Roth S. , Schmidt M. :Enabling triboelectric charging as a powder charging method for electrophotographic powder application in laser-based powder bed fusion of polymers by triboelectric charge control In: Additive Manufacturing (2023 ), S. 103531 ISSN: 2214-7810 DOI: 10.1016/j.addma.2023.103531
Kopp SP. , Medvedev V. , Tangermann-Gerk K. , Wöltinger N. , Rothfelder R. , Graßl F. , Heinrich M. , Januskaite P. , Goyanes A. , Basit AW. , Roth S. , Schmidt M. :Electrophotographic 3D printing of pharmaceutical films In: Additive Manufacturing (2023 ), Art.Nr.: 103707 ISSN: 2214-7810 DOI: 10.1016/j.addma.2023.103707
Medvedev V. , Kopp SP. , Roth S. :Advanced laser irradiation strategies for tailoring temperature profiles for laser-based powder bed fusion (PBF-LB/P) of highly absorbing polymers Lasers in Manufacturing Conference 2023 (München , 26. Juni 2023 - 29. Juni 2023 ) Open Access: https://www.wlt.de/sites/default/files/2023-09/Contribution_340.pdf URL: https://www.wlt.de/sites/default/files/2023-09/Contribution_340.pdf
Mergheim J. , Breuning C. , Burkhardt C. , Hübner D. , Köpf J. , Herrnböck L. , Yang Z. , Körner C. , Markl M. , Steinmann P. , Stingl M. :Additive manufacturing of cellular structures: Multiscale simulation and optimization In: Journal of Manufacturing Processes 95 (2023 ), S. 275-290 ISSN: 1526-6125 DOI: 10.1016/j.jmapro.2023.03.071
Nahr F. , Bartels D. , Rothfelder R. , Schmidt M. :Influence of Novel Beam Shapes on Laser-Based Processing of High-Strength Aluminium Alloys on the Basis of EN AW-5083 Single Weld Tracks In: Journal of Manufacturing and Materials Processing 7 (2023 ), S. 93 ISSN: 2504-4494 DOI: 10.3390/jmmp7030093
Nahr F. , Rasch M. , Burkhardt C. , Renner J. , Baumgärtner B. , Hausotte T. , Körner C. , Steinmann P. , Mergheim J. , Schmidt M. , Markl M. :Geometrical Influence on Material Properties for Ti6Al4V Parts in Powder Bed Fusion In: Journal of Manufacturing and Materials Processing 7 (2023 ), S. 82 ISSN: 2504-4494 DOI: 10.3390/jmmp7030082
Schlicht S. , Cholewa S. , Drummer D. :Process-Structure-Property Interdependencies in Non-Isothermal Powder Bed Fusion of Polyamide 12 In: Journal of Manufacturing and Materials Processing 7 (2023 ), Art.Nr.: 33 ISSN: 2504-4494 DOI: 10.3390/jmmp7010033
Setter R. , Hafenecker J. , Rothfelder R. , Kopp SP. , Roth S. , Schmidt M. , Merklein M. , Wudy K. :Innovative Process Strategies in Powder-Based Multi-Material Additive Manufacturing In: Journal of Manufacturing and Materials Processing 7 (2023 ), S. 133 ISSN: 2504-4494 DOI: 10.3390/jmmp7040133
Tischer F. , Cholewa S. , Düsenberg B. , Drummer D. , Peukert W. , Schmidt J. :Polyamide 11 nanocomposite feedstocks for powder bed fusion via liquid-liquid phase separation and crystallization In: Powder Technology 424 (2023 ), Art.Nr.: 118563 ISSN: 0032-5910 DOI: 10.1016/j.powtec.2023.118563
2022
Baumgärtner B. , Rothfelder R. , Schmidt M. , Hausotte T. :Untersuchung der Einflüsse von Konturparametern auf die Bildung von Oberflächenporosität in Ti-Al6-V4-Bauteilen in PBF-LB/M-Prozessen mittels Röntgen-Computertomographie 8. Industriekolloquium des Sonderforschungsbereichs 814 "Additive Fertigung" (Lehrstuhl für Kunststofftechnik LKT Friedrich-Alexander-Universität Erlangen-Nürnberg , 10. Mai 2022 - 10. Mai 2022 ) DOI: 10.5281/zenodo.7766051
Bäreis J. , Semjatov N. , Renner J. , Ye J. , Fu Z. , Körner C. :Electron-optical in-situ crack monitoring during electron beam powder bed fusion of the Ni-Base superalloy CMSX-4 In: Progress in Additive Manufacturing (2022 )ISSN: 2363-9512 DOI: 10.1007/s40964-022-00357-9
Campbell J. , Rothfelder R. , Wittmann A. , Schmidt M. , Volodkin D. , Vikulina A. :Biopolymer-based microgels as the carriers for surface functionalization 16th European Symposium on Controlled Drug Delivery (Egmond aan Zee , 12. April 2022 - 15. April 2022 )
Cholewa S. , Drummer D. :Crystallization behavior under process conditions in Powder Bed Fusion of polymers 12th CIRP Conference on Photonic Technologies, LANE 2022 (Erlangen, DEU , 4. September 2022 - 8. September 2022 )In: M. Schmidt, F. Vollertsen, B.M. Colosimo (Hrsg.): Procedia CIRP 2022 DOI: 10.1016/j.procir.2022.08.108
Cholewa S. , Drummer D. :Prozessnahe simultane Bestimmung des Kristallisations- und Fließverhaltens von PA 12 im Lasersintern Rapid.Tech 3D Druck (Erfurt , 17. Mai 2022 - 19. Mai 2022 ) DOI: 10.3139/9783446475281.004
Drummer D. , Greiner S. , Grützmacher C. , Jiang F. , Kleffel T. , Romeis M. , Schlicht S. , Wolf M. :Neue Werkstoffe und Prozesse für die additive Fertigung In: Jahresmagazin Ingenieurwissenschaften (2022 )ISSN: 1618-8357 Open Access: https://institut-wv.de/wp-content/uploads/sites/9/2022/10/096-681_WAK-Kunststoff_2022.pdf
Düsenberg B. , Kopp SP. , Tischer F. , Schrüfer S. , Roth S. , Schmidt J. , Schmidt M. , Schubert DW. , Peukert W. , Bück A. :Enhancing Photoelectric Powder Deposition of Polymers by Charge Control Substances In: Polymers 14 (2022 ), S. 1332 ISSN: 2073-4360 DOI: 10.3390/polym14071332
Düsenberg B. , Tischer F. , Seidel AM. , Kopp SP. , Schmidt J. , Roth S. , Peukert W. , Bück A. :Production and analysis of electrically conductive polymer – Carbon-black composites for powder based Additive Manufacturing In: Procedia CIRP 111 (2022 ), S. 18-22 ISSN: 2212-8271 DOI: 10.1016/j.procir.2022.08.107
Greiner S. , Drummer D. :Understanding aspect ratio effects in Laser Powder Bed Fusion of polyamide 12 by means of infrared thermal imaging 12th CIRP Conference on Photonic Technologies, LANE 2022 (Erlangen , 4. September 2022 - 8. September 2022 )In: M. Schmidt, F. Vollertsen, B.M. Colosimo (Hrsg.): Procedia CIRP 2022 DOI: 10.1016/j.procir.2022.08.060
Hafenecker J. , Merklein M. :Investigations on sheet metal forming of hybrid parts in different stress states In: Production Engineering (2022 )ISSN: 0944-6524 DOI: 10.1007/s11740-022-01171-6
Hafenecker J. , Merklein M. :Investigations on sheet metal forming of hybrid parts in different stress states In: Production Engineering (2022 )ISSN: 0944-6524 DOI: 10.1007/s11740-022-01171-6
Jaksch A. , Cholewa S. , Drummer D. :Understanding geometry dependent part behavior of thin walled structures in powder bed fusion of polymers 12th CIRP Conference on Photonic Technologies, LANE 2022 (Erlangen, DEU , 4. September 2022 - 8. September 2022 )In: M. Schmidt, F. Vollertsen, B.M. Colosimo (Hrsg.): Procedia CIRP 2022 DOI: 10.1016/j.procir.2022.08.109
Jaksch A. , Spinola M. , Cholewa S. , Pflug L. , Stingl M. , Drummer D. :Thin-Walled Part Properties in PBF-LB/P — Experimental Understanding and Nonlocal Material Model SFF 2022 (Austin, Texas , 25. Juli 2022 - 27. Juli 2022 ) DOI: 10.26153/tsw/44659
Kopp SP. , Medvedev V. , Frick T. , Roth S. :Expanding the capabilities of laser-based powder bed fusion of polymers through the use of electrophotographic powder application In: Journal of Laser Applications 34 (2022 ), S. 042032 ISSN: 1042-346X DOI: 10.2351/7.0000774
Kopp SP. , Medvedev V. , Roth S. :Targeted vibration excitation for increasing the powder deposition efficiency in electrophotographic powder application for Laser-based Powder Bed Fusion of polymers In: Procedia CIRP 111 (2022 ), S. 55-60 ISSN: 2212-8271 DOI: 10.1016/j.procir.2022.08.117
Marschall M. , Heintges C. , Schmidt M. :Influence of flow aid additives on optical properties of polyamide for Laser-Based Powder Bed Fusion In: Procedia CIRP 111 (2022 ), S. 51-54 ISSN: 2212-8271 DOI: 10.1016/j.procir.2022.08.114 URL: https://www.sciencedirect.com/science/article/pii/S2212827122009970
Renner J. , Breuning C. , Markl M. , Körner C. :Surface topographies from electron optical images in electron beam powder bed fusion for process monitoring and control In: Additive Manufacturing 60 (2022 ), Art.Nr.: 103172 ISSN: 2214-7810 DOI: 10.1016/j.addma.2022.103172
Rothfelder R. , Baumgärtner B. , Hausotte T. , Schmidt M. :Surface layer porosity and surface quality in dependency of contour scanning strategy of Ti6Al4V parts 12th CIRP Conference on Photonic Technologies, LANE 2022 (Erlangen , 4. September 2022 - 8. September 2022 )In: M. Schmidt, F. Vollertsen, B.M. Colosimo (Hrsg.): Procedia CIRP 2022 DOI: 10.1016/j.procir.2022.08.112
Rothfelder R. , Huber F. , Schmidt M. :Influence of beam shape on spatter formation during PBF-LB/M of Ti6Al4V and tungsten powder 12th CIRP Conference on Photonic Technologies, LANE 2022 (Erlangen, DEU , 4. September 2022 - 8. September 2022 )In: M. Schmidt, F. Vollertsen, B.M. Colosimo (Hrsg.): Procedia CIRP 2022 DOI: 10.1016/j.procir.2022.08.105
Yang J. , Fu Z. , Ye J. , Kübrich D. , Körner C. :Electron beam-based additive manufacturing of Fe93.5Si6.5 (wt.%) soft magnetic material with controllable magnetic performance In: Scripta Materialia 210 (2022 ), Art.Nr.: 114460 ISSN: 1359-6462 DOI: 10.1016/j.scriptamat.2021.114460
2021
Binder F. , Baumgärtner B. , Hausotte T. :Investigation of a Mitigation Strategy for Thermal Effects of X-ray Sources in Computed Tomography SMSI 2021 Conference – Sensor and Measurement Science International (Online , 3. Mai 2021 - 6. Mai 2021 )In: AMA Service GmbH (Hrsg.): Proceedings 2021 DOI: 10.5162/SMSI2021/D8.1
Drummer D. , Grützmacher C. , Kleffel T. , Lanzl L. , Rösel U. , Roth B. , Schneider K. , Tomiak F. , Wittmann LM. :Hochgefüllte Kunststoffe: Neue Potenziale durch den Einsatz von Füllstoffen zur gezielten Eigenschaftsmodifikation In: Jahresmagazin Ingenieurwissenschaften (2021 ), S. 38-45 ISSN: 1618-8357 Open Access: https://institut-wv.de/wp-content/uploads/sites/9/2021/10/096-650_WAK-Kunststoff_2021_s.pdf
Greiner S. , Jaksch A. , Cholewa S. , Drummer D. :Development of material-adapted processing strategies for laser sintering of polyamide 12 In: Advanced Industrial and Engineering Polymer Research (2021 ) DOI: 10.1016/j.aiepr.2021.05.002
Greiner S. , Jaksch A. , Drummer D. :Materialangepasste Prozessstrategien für das Lasersintern von Kunststoffen 27. Technomer - Fachtagung über Verarbeitung und Anwendung von Polymeren (Technische Universität Chemnitz , 4. November 2021 - 5. November 2021 )
Greiner S. , Schlicht S. , Drummer D. :Temperaturfeldhomogenisierung durch fraktale Belichtungsstrategien im Lasersintern von Kunststoffen Rapid.Tech (, 22. Juni 2021 - 23. Juni 2021 )In: Proceedings of the 17th Rapid.Tech Conference 2021 DOI: 10.3139/9783446471733.015
Hafenecker J. , Kuball CM. , Rothfelder R. , Schmidt M. , Merklein M. :Surface modification of additively manufactured parts by forming ESAFORM 2021 (Liège , 14. April 2021 - 16. April 2021 ) DOI: 10.25518/esaform21.2124
Hafenecker J. , Papke T. , Merklein M. :Influence of Stress States on Forming Hybrid Parts with Sheet Metal and Additively Manufactured Element In: Journal of Materials Engineering and Performance (2021 )ISSN: 1059-9495 DOI: 10.1007/s11665-021-05674-8
Hafenecker J. , Rothfelder R. , Schmidt M. , Merklein M. :Stretch Forming of Ti-6Al-4V Hybrid Parts at Elevated Temperatures 19th International Conference on Sheet Metal (Shemet 2021) (Erlangen , 29. März 2021 - 31. März 2021 )In: Merklein, M.; Duflou, J.; Fratini, L.; Hagenah, H.; Martins, P.; Meschut, G.; Micari, F. (Hrsg.): Sheet Metal 2021 , Zürich : 2021 DOI: 10.4028/www.scientific.net/KEM.883.135
Huber F. , Papke T. , Kauffmann C. , Rothfelder R. , Krakhmalev P. , Merklein M. , Schmidt M. :Systematic exploration of the L-PBF processing behavior and resulting properties of β-stabilized Ti-alloys prepared by in-situ alloy formation In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 818 (2021 ), Art.Nr.: 141374 ISSN: 0921-5093 DOI: 10.1016/j.msea.2021.141374
Huber F. , Rasch M. , Schmidt M. :Laser Powder Bed Fusion (PBF-LB/M) Process Strategies for In-Situ Alloy Formation with High-Melting Elements In: Metals (2021 )ISSN: 2075-4701 DOI: 10.3390/met11020336 URL: https://www.mdpi.com/2075-4701/11/2/336
Jaksch A. , Hesse N. , Schmidt J. , Drummer D. :Selektives Laserstrahlschmelzen von Polyamid 12 - Einfluss von Fließhilfsmitteln auf Verarbeitbarkeit und Bauteileigenschaften Rapid.Tech 2021 (, 22. Juni 2021 - 23. Juni 2021 )In: Proceedings of the 17th Rapid.Tech Conference 2021 DOI: 10.3139/9783446471733.002
Lanzl L. , Drummer D. :Process Behavior of Short Glass Fiber Filled Systems during Powder Bed Fusion and Its Effect on Part Dimensions In: Polymers 13 (2021 ), Art.Nr.: 3144 ISSN: 2073-4360 DOI: 10.3390/polym13183144
Lippold D. , Kergaßner A. , Burkhardt C. , Kergaßner M. , Loos J. , Nistler S. , Steinmann P. , Budday D. , Budday S. :Spatiotemporal modeling of first and second wave outbreak dynamics of COVID‐19 in Germany In: Biomechanics and Modeling in Mechanobiology (2021 )ISSN: 1617-7959 DOI: 10.1007/s10237-021-01520-x
Peters G. , Wendler O. , Böhringer D. , Gostian AO. , Müller S. , Canziani H. , Hesse N. , Semmler M. , Berry DA. , Kniesburges S. , Peukert W. , Döllinger M. :Human laryngeal mucus from the vocal folds: Rheological characterization by particle tracking microrheology and oscillatory shear rheology In: Applied Sciences 11 (2021 ), Art.Nr.: 3011 ISSN: 2076-3417 DOI: 10.3390/app11073011
Rothfelder R. , Lanzl L. , Selzam JH. , Drummer D. , Schmidt M. :Vibrational Microfeeding of Polymer and Metal Powders for Locally Graded Properties in Powder-Based Additive Manufacturing In: Journal of Materials Engineering and Performance (2021 )ISSN: 1059-9495 DOI: 10.1007/s11665-021-06271-5
Schaude J. , Baumgärtner B. , Hausotte T. :Bidirectional confocal measurement of a microsphere In: Applied Optics 60 (2021 ), S. 8890-8895 ISSN: 1559-128X DOI: 10.1364/AO.436355
Setter R. , Riedel F. , Peukert W. , Schmidt J. , Wudy K. :Infiltration behavior of liquid thermosets in thermoplastic powders for additive manufacturing of polymer composite parts in a combined powder bed fusion process In: Polymer Composites (2021 ) DOI: 10.1002/pc.26221
Setter R. , Stichel T. , Schuffenhauer T. , Kopp SP. , Roth S. , Wudy K. :Additive Manufacturing of Multi-material Polymer Parts Within the Collaborative Research Center 814 1st International Joint Conference on Enhanced Material and Part Optimization and Process Intensification, EMPOrIA 2020 (Aachen , 19. Mai 2020 - 20. Mai 2020 )In: Uwe Reisgen, Dietmar Drummer, Holger Marschall (Hrsg.): Lecture Notes in Mechanical Engineering 2021 DOI: 10.1007/978-3-030-70332-5_13
Wittmann A. , Hentschel O. , Ermer J. , Sommereyns A. , Huber F. , Schmidt M. :Laser-based coating process of PA12 on stainless steel substrates Lasers in Manufacturing (LiM) 2021 (München , 21. Juni 2021 - 24. Juni 2021 )
2020
Ackermann S. , Kolb T. , Tremel J. , Schmidt M. :Three levels of software applications for a digitalized additive manufacturing process chain 11th CIRP Conference on Photonic Technologies [LANE 2020] (Online , 7. September 2020 - 10. September 2020 ) URL: https://www.lane-conference.org/app/download/12811871749/LANE2020_1389_Ackermann.pdf?t=1599142082
Greiner S. , Drummer D. :Infrared monitoring of modified hatching strategies for laser sintering of polymers 11th CIRP Conference on Photonic Technologies / LANE 2020 (, 6. September 2020 - 10. September 2020 )In: Procedia CIRP 2020 DOI: 10.1016/j.procir.2020.09.018
Greiner S. , Jaksch A. , Drummer D. :Understanding Cylinder Temperature Effects in Laser Beam Melting of Polymers 1st International Joint Conference on Enhanced Material and Part Optimization and Process Intensification, EMPOrIA 2020 (, 19. Mai 2020 - 20. Mai 2020 )In: Lecture Notes in Mechanical Engineering 2020 DOI: 10.1007/978-3-030-70332-5_12
Hafenecker J. , Papke T. , Huber F. , Schmidt M. , Merklein M. :Modelling of Hybrid Parts Made of Ti-6Al-4V Sheets and Additive Manufactured Structures Production at the leading edge of technology - Proceedings of the 10th Congress of the German Academic Association for Production Technology (WGP) (Dresden (digital) , 23. September 2020 - 24. September 2020 )In: Behrens, Bernd-Arno; Brosius, Alexander; Hintze, Wolfgang; Ihlenfeldt, Steffen; Wulfsberg, Jens Peter (Hrsg.): Proceedings of the 10th Congress of the German Academic Association for Production Technology (WGP) , Berlin, Heidelberg : 2020 DOI: 10.1007/978-3-662-62138-7_2
Heinl M. , Greiner S. , Wudy K. , Pobel C. , Rasch M. , Huber F. , Papke T. , Merklein M. , Schmidt M. , Körner C. , Drummer D. , Hausotte T. :Measuring procedures for surface evaluation of additively manufactured powder bed based polymer and metal parts In: Measurement Science and Technology 31 (2020 ), S. 1-14 ISSN: 1361-6501 DOI: 10.1088/1361-6501/ab89e2
Klett J. , Osswald TA. , Cholewa S. :Investigation of glass bubbles im16k polyamide 12 composites for selective laser sintering SPE ANTEC 2020: Annual Technical Conference for Plastic Professionals (Virtual, Online , 30. März 2020 - 5. Mai 2020 )In: Annual Technical Conference - ANTEC, Conference Proceedings 2020
Kopp SP. , Stichel T. , Roth S. , Schmidt M. :Investigation of the electrophotographic powder deposition through a transfer grid for efficient additive manufacturing In: Procedia CIRP 94 (2020 ), S. 122-127 ISSN: 2212-8271 DOI: 10.1016/j.procir.2020.09.024
Lanzl L. , Wudy K. , Drummer D. :The effect of short glass fibers on the process behavior of polyamide 12 during selective laser beam melting In: Polymer Testing (2020 )ISSN: 0142-9418 DOI: 10.1016/j.polymertesting.2019.106313
Riedel F. , Düsenberg B. , Schmidt J. , Bück A. , Peukert W. :Production of PBT/PC multi-material particles via a combination of co-grinding and spray-agglomeration for powder bed fusion In: Procedia CIRP 94 (2020 ), S. 100-104 ISSN: 2212-8271 DOI: 10.1016/j.procir.2020.09.020
Soldner D. , Greiner S. , Burkhardt C. , Drummer D. , Steinmann P. , Mergheim J. :Numerical and experimental investigation of the isothermal assumption in selective laser sintering of PA12 In: Additive Manufacturing (2020 )ISSN: 2214-7810 DOI: 10.1016/j.addma.2020.101676
Valentin J. , Hübner D. , Stingl M. , Pflueger D. :GRADIENT-BASED TWO-SCALE TOPOLOGY OPTIMIZATION WITH B-SPLINES ON SPARSE GRIDS In: SIAM Journal on Scientific Computing 42 (2020 ), S. B1092-B1114 ISSN: 1064-8275 DOI: 10.1137/19M128822X
2019
Dechet M. , Goblirsch A. , Romeis S. , Zhao M. , Lanyi F. , Kaschta J. , Schubert DW. , Drummer D. , Peukert W. , Schmidt J. :Production of polyamide 11 microparticles for Additive Manufacturing by liquid-liquid phase separation and precipitation In: Chemical Engineering Science 197 (2019 ), S. 11-25 ISSN: 0009-2509 DOI: 10.1016/j.ces.2018.11.051
Dechet M. , Lanzl L. , Werner Y. , Drummer D. , Bück A. , Peukert W. , Schmidt J. :Manufacturing and Application of PA11-Glass Fiber Composite Particles for Selective Laser Sintering 30th Annual International Solid Freeform Fabrication Symposium 2019 (Austin, TX )In: Proceedings of the 30th Annual International Solid Freeform Fabrication Symposium 2019 2019 URL: http://utw10945.utweb.utexas.edu/sites/default/files/2019/089 Manufacturing and Application of PA11-Glass Fiber.pdf
Dechet M. , Lanzl L. , Wilden A. , Sattes MM. , Drummer D. , Peukert W. , Schmidt J. :Manufacturing of nanoparticle-filled PA11 composite particles for selective laser sintering 30th Annual International Solid Freeform Fabrication Symposium 2019 (Austin, TX )In: Proceedings of the 30th Annual International Solid Freeform Fabrication Symposium 2019 2019 Open Access: http://utw10945.utweb.utexas.edu/sites/default/files/2019/090 Manufacturing of Nanoparticle-Filled PA11 Composit.pdf
Drummer D. , Greiner S. , Zhao M. , Wudy K. :A novel approach for understanding laser sintering of polymers In: Additive Manufacturing 27 (2019 ), S. 379-388 ISSN: 2214-7810 DOI: 10.1016/j.addma.2019.03.012
Gierl B. , Schubert D. , Wörz A. , Drummer D. (Hrsg.):Kunststoffe in tribologischen Systemen - Forschung an der FAU Erlangen-Nürnberg 2019 (WAK Jahresmagazin 2019)
Greiner S. , Lanzl L. , Wudy K. , Drummer D. :A new approach for getting more homegeneous temperature fields in selective laser sintering of polymers PPS (Polymer Processing Society) (Dresden , 26. Juni 2017 - 29. Juni 2017 )In: AIP Conference Proceedings 2055 2019 DOI: 10.1063/1.5084907
Greiner S. , Wudy K. , Wörz A. , Drummer D. :Thermographic investigation of laser-induced temperature fields in selective
laser beam melting of polymers In: Optics and Laser Technology 109 (2019 ), S. 569-576 ISSN: 0030-3992 DOI: 10.1016/j.optlastec.2018.08.010
Hertle S. , Wörz A. , Drummer D. :Analyse der Temperaturführung in der roboterbasierten Materialextrusion mit Polypropylen 16th Rapid.Tech (Erfurt , 25. Juni 2019 - 27. Juni 2019 )In: Proceedings of the 16th Rapid.Tech Conference 2019 DOI: 10.3139/9783446462441.018
Hesse N. , Dechet M. , Gomez Bonilla JS. , Lübbert C. , Roth S. , Bück A. , Schmidt J. , Peukert W. :Analysis of tribo-charging during powder spreading in selective laser sintering: Assessment of polyamide 12 powder ageing effects on charging behavior In: Polymers 11 (2019 ), Art.Nr.: 609 ISSN: 2073-4360 DOI: 10.3390/polym11040609
Huber F. , Papke T. , Kerkien M. , Tost F. , Geyer G. , Merklein M. , Schmidt M. :Customized exposure strategies for manufacturing hybrid parts by combining laser beam melting and sheet metal forming In: Journal of Laser Applications (2019 )ISSN: 1042-346X DOI: 10.2351/1.5096115
Hübner D. , Rohan E. , Lukes V. , Stingl M. :Optimization of the porous material described by the Biot model In: International Journal of Solids and Structures 156-157 (2019 ), S. 216-233 ISSN: 0020-7683 DOI: 10.1016/j.ijsolstr.2018.08.016
Kolb T. , Elahi R. , Seeger J. , Soris M. , Scheitler CJ. , Hentschel O. , Tremel J. , Schmidt M. :Camera signal dependencies within coaxial melt pool monitoring in laser powder bed fusion In: Rapid Prototyping Journal (2019 )ISSN: 1355-2546 DOI: 10.1108/RPJ-01-2019-0022
Kopp SP. , Stichel T. , Schuffenhauer T. , Roth S. , Schmidt M. :Herausforderungen der additiven Fertigung von Multi-Material-Bauteilen 7. Industriekolloquium des Sonderforschungsbereichs 814 - Additive Fertigung (Nürnberg , 12. Dezember 2019 - 12. Dezember 2019 )In: Prof. Dr.-Ing. Dietmar Drummer (Hrsg.): Additive Fertigung: Vom Pulver zum multifunktionalen Bauteil 2019
Lanzl L. , Drummer D. :Gefüllte Systeme für die Additive Fertigung: Erhöhung der Reproduzierbarkeit durch innovative Mischstrategien 7. Industriekolloquium des Sonderforschungsbereichs 814 (Nürnberg , 12. Dezember 2019 - 12. Dezember 2019 )In: Vom Pulver zum multifunktionalen Bauteil 2019
Lanzl L. , Wudy K. , Greiner S. , Drummer D. :Selective laser sintering of copper filled polyamide 12: powder properties and process behavior In: Polymer Composites 40 (2019 ), S. 1801-1809 ISSN: 0272-8397 DOI: 10.1002/pc.24940
Papke T. , Huber F. , Geyer G. , Schmidt M. , Merklein M. :Characterisation of the Tensile Bonding Strength of Ti-6Al-4V Hybrid Parts Made by Sheet Metal Forming and Laser Beam Melting 8th Congress of the German Academic Association for Production Technology (WGP) (Aachen , 19. November 2018 - 20. November 2018 ) DOI: 10.1007/978-3-030-03451-1_36 URL: https://www.springer.com/us/book/9783030034504
Papke T. , Huber F. , Hafenecker J. , Schmidt M. , Merklein M. :Hybride Bauteile, Werkzeuge und Prozessketten – Anwendungen der Kombination aus Additiver Fertigung und Umformtechnik 7. Industriekolloquium des Sonderforschungsbereichs 814 - Additive Fertigung (Nürnberg )
Rasch M. , Heberle J. , Dechet M. , Bartels D. , Gotterbarm M. , Klein L. , Gorunov A. , Schmidt J. , Körner C. , Peukert W. , Schmidt M. :Grain Structure Evolution of Al–Cu Alloys in Powder Bed Fusion with Laser Beam for Excellent Mechanical Properties In: Materials 13 (2019 )ISSN: 1996-1944 DOI: 10.3390/ma13010082
Rasch M. , Roider C. , Kohl S. , Strauß J. , Maurer N. , Nagulin KY. , Schmidt M. :Shaped laser beam profiles for heat conduction welding of aluminium-copper alloys In: Optics and Lasers in Engineering 115 (2019 ), S. 179-189 ISSN: 0143-8166 DOI: 10.1016/j.optlaseng.2018.11.025 URL: https://authors.elsevier.com/a/1YA5XWipgSdRX
Schmidt J. , Dechet M. , Gomez Bonilla JS. , Hesse N. , Bück A. , Peukert W. :Characterization of Polymer Powders for Selective Laser Sintering 30th Annual International Solid Freeform Fabrication Symposium 2019 (Austin, TX )In: Proceedings of the 30th Annual International Solid Freeform Fabrication Symposium 2019 2019 Open Access: http://utw10945.utweb.utexas.edu/sites/default/files/2019/066 Characterization of Polymer Powders for Selective.pdf URL: http://utw10945.utweb.utexas.edu/sites/default/files/2019/066 Characterization of Polymer Powders for Selective.pdf
Schuffenhauer T. , Stichel T. , Kopp SP. , Roth S. , Schmidt M. :Process route adaption to generate multi-layered compounds using vibration-controlled powder nozzles in selective laser melting of polymers Lasers in Manufacturing Conference 2019 (Munich , 24. Juni 2019 - 27. Juni 2019 )
Stichel T. , Brachmann C. , Raths M. , Dechet M. , Schmidt J. , Peukert W. , Frick T. , Roth S. :Electrophotographic Multilayer Powder Pattern Deposition for Additive Manufacturing In: JOM Journal of the Minerals, Metals and Materials Society (2019 )ISSN: 1047-4838 DOI: 10.1007/s11837-019-03965-z
Wudy K. :Curing and infiltration behavior of uv-curing thermosets for the use in a combined laser sintering process of polymers 30th Annual International Solid Freeform Fabrication Symposium - An Additive Manufacturing Conference, SFF 2019 (Austin, TX , 12. August 2019 - 14. August 2019 )In: Solid Freeform Fabrication 2019: Proceedings of the 30th Annual International Solid Freeform Fabrication Symposium - An Additive Manufacturing Conference, SFF 2019 2019
Wudy K. , Drummer D. :Aging effects of polyamide 12 in selective laser sintering: Molecular weight distribution and thermal properties In: Additive Manufacturing 25 (2019 )ISSN: 2214-7810 DOI: 10.1016/j.addma.2018.11.007
Wudy K. , Schmidt J. , Lanzl L. , Zhao M. , Jaksch A. , Dechet M. , Hesse N. , Drummer D. , Peukert W. :Kunststoffpulver für die Additive Fertigung: Vorhersage des Prozessverhaltens mittels prozessangepasster Analyse / Plastic powder for Additive Manufacturing: Prediction of process behavior based on process adapted characterization 7. Industriekolloquium des Sonderforschungsbereichs 814 (Nürnberg , 12. Dezember 2019 - 12. Dezember 2019 )In: Dietmar Drummer (Hrsg.): Vom Pulver zum multifunktionalen Bauteil 2019
Wörz A. , Drummer D. :Untersuchung zur Bedeutung der Schichtanzahl für Struktur und Eigenschaften von LS-Kunststoffbauteilen Technomer 2019 (Chemnitz , 7. November 2019 - 8. November 2019 )
Wörz A. , Hertle S. , Drummer D. :Mechanisches Verhalten lasergesinterter PA12 Bauteile bei variierenden statischen Belastungsgeschwindigkeiten und -dauern 16th Rapid.Tech (Erfurt , 25. Juni 2019 - 27. Juni 2019 )In: Proceedings of the 16th Rapid.Tech Conference 2019 DOI: 10.3139/9783446462441.013
Wörz A. , Wudy K. , Drummer D. :Understanding the influence of energy-density on the layer-dependent part properties in laser-sintering of PA12 30th Annual International Solid Freeform Fabrication Symposium 2019 (Austin, Texas )In: Proceedings of the 30th Annual International Solid Freeform Fabrication Symposium 2019 2019
2018
Beer O. , Merklein C. , Gerhard D. , Hentschel O. , Rasch M. , Schmidt M. :Processing of the Heat Resistant Bearing Steel M50NiL by Selective Laser Melting - Verarbeitung des warmfesten Lagerstahls M50NiL mittels selektiven Laserstrahlschmelzens aus dem Pulverbett In: Journal of Heat Treatment and Materials 73 (2018 ), S. 187–201 ISSN: 1867-2493 DOI: 10.3139/105.110358 URL: https://www.hanser-elibrary.com/doi/pdf/10.3139/105.110358
Dechet M. , Gomez Bonilla JS. , Lanzl L. , Drummer D. , Bück A. , Schmidt J. , Peukert W. :Spherical Polybutylene Terephtalate (PBT)-Polycarbonate (PC) Blend Particles by Mechanical Alloying and Thermal Rounding In: Polymers 10 (2018 ), Art.Nr.: 1373 ISSN: 2073-4360 DOI: 10.3390/polym10121373
Dechet M. , Zhao M. , Drummer D. , Peukert W. , Schmidt J. :Herstellung und Charakterisierung von Pulvern für das selektive Laserstrahlschmelzen von Kunststoffen aus Flüssigphasenprozessen am Beispiel von PA11 6. Industriekolloquium des Sonderforschungsbereichs 814 - Additive Fertigung (Nürnberg , 12. Dezember 2019 - 12. Dezember 2019 )In: Dietmar Drummer (Hrsg.): 6. Industriekolloquium des Sonderforschungsbereichs 814 - Additive Fertigung , Erlangen : 2018
Drexler M. , Greiner S. , Lexow M. , Lanzl L. , Wudy K. , Drummer D. :Selective laser melting of polymers: Influence of powder coating on mechanical part properties In: Journal of Polymer Engineering 38 (2018 ), S. 667-674 ISSN: 0334-6447 DOI: 10.1515/polyeng-2017-0133
Greiner S. , Lanzl L. , Zhao M. , Wudy K. , Drummer D. :Influence of powder bed surface on part properties produced by selective laser beam melting of polymers 7th International Conference on Additive Technologies - iCAT 2018 (Maribor , 10. Oktober 2018 - 11. Oktober 2018 )In: Proceedings of the 7th International Conference on Additive Technologies - iCAT2018 2018
Greiner S. , Soldner D. , Jaksch A. , Zhao M. , Mergheim J. , Steinmann P. , Wudy K. , Drummer D. :Experimentelle und simulative Untersuchung der zeit- und ortsaufgelösten Temperaturfelder beim selektiven Strahlschmelzen von Kunststoffen 6. Industriekolloquium des Sonderforschungsbereichs 814 (Nürnberg , 13. Dezember 2018 - 13. Dezember 2018 )
Hagen JF. , Rasch M. , Kohl S. , Schmidt M. :Geometry dependent microstructures: bug or feature? 10th CIRP Conference on Photonic Technologies, LANE 2018 (Furth , 3. September 2018 - 6. September 2018 )In: Michael Schmidt (Hrsg.): Procedia CIRP 2018 DOI: 10.1016/j.procir.2018.08.024
Hentschel O. , Siegel L. , Scheitler CJ. , Huber F. , Junker D. , Gorunow A. , Schmidt M. :Processing of AISI H11 Tool Steel Powder Modified with Carbon Black Nanoparticles for the Additive Manufacturing of Forging Tools with Tailored Mechanical Properties by Means of Laser Metal Deposition (LMD) In: Metals (2018 )ISSN: 2075-4701 DOI: 10.3390/met8090659
Huber F. , Papke T. , Kerkien M. , Tost F. , Geyer G. , Merklein M. , Schmidt M. :Customized Exposure Strategies for Manufacturing Hybrid Parts by Combining Laser Beam Melting and Sheet Metal Forming DOI: 10.2351/1.5096115
Huber F. , Papke T. , Scheitler CJ. , Hanrieder L. , Merklein M. , Schmidt M. :In Situ Formation of a Metastable β-Ti Alloy by Laser Powder Bed Fusion (L-PBF) of Vanadium and Iron Modified Ti-6Al-4V In: Metals 8 (2018 ), Art.Nr.: 1067 ISSN: 2075-4701 DOI: 10.3390/met8121067 URL: https://www.mdpi.com/2075-4701/8/12/1067
Hübner D. , Gotterbarm M. , Kergaßner A. , Köpf J. , Pobel C. , Markl M. , Mergheim J. , Steinmann P. , Körner C. , Stingl M. :Topology Optimization in Additive Manufacturing Considering the Grain Structure of Inconel 718 using Numerical Homogenization iCAT 2018 (Maribor , 10. Oktober 2018 - 11. Oktober 2018 )In: Proceedings of 7th International Conference on Additive Technologies 2018
Karg M. , Munk A. , Ahuja B. , Backer MV. , Schmitt JP. , Stengel C. , Kuryntsev SV. , Schmidt M. :Expanding particle size distribution and morphology of aluminium-silicon powders for Laser Beam Melting by dry coating with silica nanoparticles In: Journal of Materials Processing Technology 264 (2018 ), S. 155-171 ISSN: 0924-0136 DOI: 10.1016/j.jmatprotec.2018.08.045
Karg M. , Rasch M. , Schmidt K. , Spitzer S. , Karsten TF. , Schlaug D. , Biaciu CR. , Gorunov A. , Schmidt M. :Laser Alloying Advantages by Dry Coating Metallic Powder Mixtures with SiOx Nanoparticles In: Nanomaterials 8 (2018 ), S. 1-29 ISSN: 2079-4991 DOI: 10.3390/nano8100862 URL: https://www.mdpi.com/2079-4991/8/10/862
Kloos S. , Dechet M. , Peukert W. , Schmidt J. :Production of spherical semi-crystalline polycarbonate microparticles for Additive Manufacturing by liquid-liquid phase separation In: Powder Technology 335 (2018 ), S. 275-284 ISSN: 0032-5910 DOI: 10.1016/j.powtec.2018.05.005
Kolb T. , Gebhardt P. , Schmidt O. , Tremel J. , Schmidt M. :Melt pool monitoring for laser beam melting of metals: assistance for material qualification for the stainless steel 1.4057 10th CIRP Conference on Photonic Technologies (LANE 2018) (Fürth )In: 74 2018 DOI: 10.1016/j.procir.2018.08.058 URL: https://www.sciencedirect.com/science/article/pii/S2212827118308424
Kolb T. , Mahr A. , Huber F. , Tremel J. , Schmidt M. :Qualification of channels produced by laser powder bed fusion: Analysis of cleaning methods, flow rate and melt pool monitoring data In: Additive Manufacturing (2018 )ISSN: 2214-7810 DOI: 10.1016/j.addma.2018.11.026
Kolb T. , Müller L. , Tremel J. , Schmidt M. :Melt pool monitoring for laser beam melting of metals: inline-evaluation and remelting of surfaces 10th CIRP Conference on Photonic Technologies (LANE 2018) In: 74 2018 DOI: 10.1016/j.procir.2018.08.052 URL: http://www.sciencedirect.com/science/article/pii/S2212827118308369
Köpf J. , Rasch M. , Meyer A. , Markl M. , Schmidt M. , Körner C. :3D grain growth simulation and experimental verification in laser beam melting of IN718 10th CIRP Conference on Photonic Technologies (LANE 2018) (Fürth , 4. September 2018 - 6. September 2018 )In: Procedia CIRP 74 (2018) 2018 DOI: 10.1016/j.procir.2018.08.034 URL: https://www.sciencedirect.com/science/article/pii/S2212827118308187/pdf?md5=ea85f15a94f75d82fce787e5b0a20225πd=1-s2.0-S2212827118308187-main.pdf
Lanzl L. , Greiner S. , Wudy K. , Drummer D. :Glass-Filled Polypropylene-Systems for Enhancing Reproducibility during Selective Laser Beam Melting and Effect of the Mixing Strategy on Powder Properties 7th International Conference on Additive Technologies - iCAT2018 (Maribor , 10. Oktober 2018 - 11. Oktober 2018 )In: Proceedings of the 7th International Conference on Additive Technologies - iCAT2018 2018
Osmanlic F. , Wudy K. , Laumer T. , Schmidt M. , Drummer D. , Körner C. :Modeling of Laser Beam Absorption in a Polymer Powder Bed In: Polymers 10 (2018 )ISSN: 2073-4360 DOI: 10.3390/polym10070784
Papke T. , Dubjella P. , Butzhammer L. , Huber F. , Petrunenko O. , Klose D. , Schmidt M. , Merklein M. :Influence of a bending operation on the bonding strength for hybrid parts made of Ti-6Al-4V 10th CIRP Conference on Photonic Technologies (LANE 2018) (Fürth , 3. September 2018 - 6. September 2018 )In: Procedia CIRP 2018 DOI: 10.1016/j.procir.2018.08.113
Papke T. , Junker D. , Huber F. , Hentschel O. , Schmidt M. , Merklein M. :Verknüpfung additiver Fertigung und Umformtechnik in Form hybrider Bauteile und Werkzeuge. Fachtagung Werkstoffe und Additive Fertigung (Potsdam , 25. April 2018 - 26. April 2018 )In: Witt G (Hrsg.): Tagungsband Fachtagung Werkstoffe und Additive Fertigung 2018
Papke T. , Junker D. , Schmidt M. , Kolb T. , Merklein M. :Bulk Metal Forming of Additively Manufactured Elements 5th International Conference on New Forming Technology (ICNFT 2018) In: 190 2018 DOI: 10.1051/matecconf/201819003002 URL: https://www.matec-conferences.org/articles/matecconf/abs/2018/49/matecconf_icnft2018_03002/matecconf_icnft2018_03002.html
Pflug L. , Spinola M. , Keimer A. :NONLOCAL SCALAR CONSERVATION LAWS ON BOUNDED DOMAINS AND APPLICATIONS IN TRAFFIC FLOW In: SIAM Journal on Mathematical Analysis 50 (2018 ), S. 6271-6306 ISSN: 0036-1410 DOI: 10.1137/18M119817X
Wudy K. , Drummer D. :Curing beharior of thermosets for the use in a combined selective laser sintering process 9th Annual International Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference (Austin , 13. August 2018 - 15. August 2018 )In: Proceedings of the 29th Annual International Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference 2018
Wudy K. , Drummer D. :Infiltration Behavior of Thermosets for Use in a Combined
Selective Laser Sintering Process of Polymers In: JOM Journal of the Minerals, Metals and Materials Society (2018 ), S. 1-8 ISSN: 1047-4838 DOI: 10.1007/s11837-018-3226-0
Wudy K. , Greiner S. , Zhao M. , Drummer D. :Selective laser beam melting of polymers: In situ and offline measurements for process adapted thermal characterization In: Procedia CIRP 74 (2018 ), S. 238-243 ISSN: 2212-8271 DOI: 10.1016/j.procir.2018.08.102
Wörz A. , Drummer D. :Understanding hatch-dependent part properties in SLS International Solid Freeform Fabrication Symposium (Austin , 13. August 2018 - 15. August 2018 )In: Proceedings of the 29th Annual International Solid Freeform Fabrication Symposium 2018
Wörz A. , Wudy K. , Drummer D. :Einfluss des Schichtaufbaus auf das mechanische Verhalten von selektiv lasergesinterten Bauteilen Rapid Tech 2018 (Erfurt , 5. Juni 2018 - 7. Juni 2018 ) DOI: 10.3139/9783446458123.016
Zhao M. , Greiner S. , Wudy K. , Schmidt J. , Peukert W. , Drummer D. :Pulverschüttungsanalyse für das selektive Laser-Sintern mittels Computertomographie Rapid Tech (Erfurt , 5. Juni 2018 - 7. Juni 2018 )In: Proceedings of the 15th Rapid.Tech Conference 2018 DOI: 10.3139/9783446458123.019
Zhao M. , Wudy K. , Drummer D. :Crystallization Kinetics of Polyamide 12 during Selective Laser Sintering In: Polymers 10 (2018 )ISSN: 2073-4360 DOI: 10.3390/polym10020168
2017
Alexeev I. , Wu J. , Karg M. , Zalevsky Z. , Schmidt M. :Determination of laser beam focus position based on secondary speckles pattern analysis In: Applied Optics 56 (2017 ), S. 7413-7418 ISSN: 2155-3165 DOI: 10.1364/AO.56.007413
Butzhammer L. , Dubjella P. , Huber F. , Schaub A. , Aumüller M. , Baum A. , Petrunenko O. , Merklein M. , Schmidt M. :Experimental investigation of a process chain combining sheet metal bending and laser beam melting of Ti-6Al-4V Lasers in Manufacturing LIM 2017 (München , 26. Juni 2017 - 29. Juni 2017 )
Dubjella P. , Merklein M. :Influence of Warm Bending on the Surface Topography of Titanium Alloy Ti-6Al-4V In: Procedia Engineering 183 (2017 ), S. 23-30 ISSN: 1877-7058 DOI: 10.1016/j.proeng.2017.04.006
Greiner S. , Lanzl L. , Wudy K. , Drexler M. , Drummer D. :Untersuchungen zum Potential der Pulververdichtung durch den Pulverauftrag beim selektiven Laserstrahlschmelzen von Kunststoffen Rapid Tech 2017 (Erfurt , 20. Juni 2017 - 22. Juni 2017 )In: Proceedings of Rapid Tech 2017 2017
Greiner S. , Wudy K. , Lanzl L. , Drummer D. :Selective laser sintering of polymer blends: Bulk properties and process behavior In: Polymer Testing 64 (2017 ), S. 136-144 ISSN: 0142-9418 DOI: 10.1016/j.polymertesting.2017.09.039
Heinl M. , Galovskyi B. , Bayer F. , Laumer T. , Hausotte T. :Influence of laser power fluctuations on the quality of additive manufactured workpieces In: Wissenschaftliche Gesellschaft Lasertechnik e.V. (WLT) (Hrsg.): Lasers in Manufacturing (LiM) 2017
Huber F. , Rasch M. , Butzhammer L. , Karg M. , Schmidt M. :Strahlschmelzen von Metallen mit unterschiedlichen Intensitäten und Belichtungsstrategien 5. Industriekolloquium des Sonderforschungsbereichs 814 - Additive Fertigung (Nürnberg , 12. Dezember 2017 - 12. Dezember 2017 )In: 5. Industriekolloquium des SFB 814 2017
Karg M. , Ahuja B. , Wiesenmayer S. , Kuryntsev S. , Schmidt M. :Effects of process conditions on mechanical behavior of aluminium wrought alloy EN AW-2219 (AlCu6Mn) additively manufactured by Laser Beam Melting in powder bed In: Micromachines 8 (2017 ), S. 1-11 ISSN: 2072-666X DOI: 10.3390/mi8010023 URL: http://www.mdpi.com/2072-666X/8/1/23/pdf
Kolb T. , Beisser R. , Schmidt P. , Tremel J. , Schmidt M. :Safety in additive manufacturing: Fine dust measurements for a process chain in Laser beam melting of metals In: RTejournal - Forum für Rapid Technologie 14 (2017 )ISSN: 1614-0923 Open Access: https://www.rtejournal.de/ausgabe-14-2017/4626
Lanzl L. , Wudy K. , Greiner S. , Drummer D. :Selektives Laserstrahlschmelzen von glasfasergefüllten Polymersystemen 5. Industriekolloquium des SFB 814 (Nürnberg , 12. Dezember 2017 - 12. Dezember 2017 )In: 5. Industriekolloquium des SFB 814 2017
Rasch M. , Huber F. , Butzhammer L. , Merz C. , Schmidt M. :Einfluss der Belichtungsstrategie auf die oberflächennahe Porosität beim Laserstrahlschmelzen im Pulverbett Rapid.Tech – International Trade Show & Conference for Additive Manufacturing (Erfurth , 20. Juni 2017 - 22. Juni 2017 )In: M. Kynast, M. Eichmann , G. Witt (Hrsg.): PROCEEDINGS OF THE 14TH RAPID.TECH CONFERENCE ERFURT 2017 DOI: 10.3139/9783446454606.019 URL: http://www.hanser-elibrary.com/doi/pdf/10.3139/9783446454606.019
Riedlbauer DR. , Scharowsky T. , Singer R. , Steinmann P. , Körner C. , Mergheim J. :Macroscopic simulation and experimental measurement of melt pool characteristics in selective electron beam melting of Ti-6Al-4V In: International Journal of Advanced Manufacturing Technology (2017 )ISSN: 0268-3768 DOI: 10.1007/s00170-016-8819-6 URL: http://link.springer.com/article/10.1007/s00170-016-8819-6
Segets D. , Lin W. , Schmidt J. , Peukert W. , Mahler M. , Schindler T. , Unruh T. , Meyer B. :Influence of Tail Groups during Functionalization of ZnO Nanoparticles on Binding Enthalpies and Photoluminescence In: Langmuir 33 (2017 ), S. 13581-13589 ISSN: 0743-7463 DOI: 10.1021/acs.langmuir.7b03079
Wudy K. , Hinze M. , Ranft F. , Drummer D. , Schwieger W. :Selective laser sintering of zeolite filled polypropylene composites: Processing and properties of bulk adsorbents In: Journal of Materials Processing Technology 246 (2017 ), S. 136-143 ISSN: 0924-0136 DOI: 10.1016/j.jmatprotec.2017.03.011
Wurm M. , Möst T. , Bergauer B. , Rietzel D. , Neukam FW. , Cifuentes SC. , von Wilmowsky C. :In-vitro evaluation of Polylactic acid (PLA) manufactured by fused deposition modeling In: Journal of Biological Engineering 11 (2017 ), S. 29 ISSN: 1754-1611 DOI: 10.1186/s13036-017-0073-4
Wörz A. , Wudy K. , Drummer D. , Wegner A. , Witt G. :Comparison of long-term properties of laser sintered and injection molded polyamide 12 parts In: Journal of Polymer Engineering (2017 )ISSN: 0334-6447 DOI: 10.1515/polyeng-2017-0227
2016
Ahuja B. , Schaub A. , Junker D. , Karg M. , Tenner F. , Plettke R. , Merklein M. , Schmidt M. :A ROUND ROBIN STUDY FOR LASER BEAM MELTING IN METAL POWDER BED In: South African Journal of Industrial Engineering 27 (2016 ), S. 30-42 ISSN: 1012-277X DOI: 10.7166/27-2-1201 URL: http://sajie.journals.ac.za/pub/article/view/1201/682
Greifenstein J. , Stingl M. :Simultaneous parametric material and topology optimization with constrained material grading In: Structural and Multidisciplinary Optimization (2016 ), S. 1-14 ISSN: 1615-147X DOI: 10.1007/s00158-016-1457-7
Heinl M. , Galovskyi B. , Hausotte T. :Surface and dimensional measurements of additive manufactured workpieces In: iCAT 2016 (Hrsg.): Proceedings of 6th International Conference on Additive Technologies , 2016 , S. 267-273 ISBN: 978-961-285-537-6
Hertle S. , Drexler M. , Drummer D. :Additive Manufacturing of Poly(propylene) by Means of Melt Extrusion In: Macromolecular Materials and Engineering 301 (2016 ), S. 1482-1493 ISSN: 1439-2054 DOI: 10.1002/mame.201600259
Junker D. , Fedorov A. , Hentschel O. , Schmidt M. , Merklein M. :Connection strength of additive manufactured tool elements to the substrate DOI: 10.4028/www.scientific.net/KEM.716.389
Karg M. , Ahuja B. , Schmidt J. , Winzer B. , Wirth KE. , Peukert W. , Schmidt M. :Laser Beam Melting in Powder Bed of nonspherical aluminium microparticles dry coated with metal nanoparticles 6th International Conference on Additive Technologies (Nürnberg , 29. November 2016 - 30. November 2016 )In: Igor Drstvenšek, Dietmar Drummer, Michael Schmidt (Hrsg.): Proceedings [Elektronski vir] / 6th International Conference on Additive Technologies iCAT2016 , Ljubljana : 2016 URL: http://icat.si
Lanzl L. , Greiner S. , Wudy K. , Drummer D. :Selective laser sintering of a polypropylene polyamide 12 blend: Bulk and component properties iCAT 2016 (Nürnberg , 29. November 2016 - 30. November 2016 )In: Proceedings of 6th International Conference on Additive Technologies 2016
Lanzl L. , Wudy K. , Drexler M. , Drummer D. :Laser-high-speed-DSC: Process-oriented thermal analysis of PA 12 in selective laser sintering In: Physics Procedia 83 (2016 ), S. 981-990 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2016.08.103
Laumer T. , Stichel T. , Raths M. , Schmidt M. :Analysis of the influence of different flowability on part characteristics regarding the simultaneous laser beam melting of polymers 9th International Conference on Photonic Technologies, LANE 2016 (Fürth , 19. September 2016 - 22. September 2016 )In: Physics Procedia 2016 DOI: 10.1016/j.phpro.2016.08.098
Merklein M. , Dubjella P. , Schaub A. , Butzhammer L. , Schmidt M. :Interaction of Additive Manufacturing and Forming 6th International Conference on Additive Technologies iCAT 2016 (Nürnberg , 29. November 2016 - 30. November 2016 )In: Igor Drstvenšek, Dietmar Drummer, Michael Schmidt (Hrsg.): Proceedings of 6th International Conference on Additive Technologies 2016
Sachs M. , Friedle M. , Schmidt J. , Peukert W. , Wirth KE. :Characterization of a downer reactor for particle rounding In: Powder Technology (2016 )ISSN: 0032-5910 DOI: 10.1016/j.powtec.2017.01.006
Schaub A. , Ahuja B. , Butzhammer L. , Osterziel J. , Schmidt M. , Merklein M. :Additive Manufacturing of Functional Elements on Sheet Metal In: Physics Procedia 83 (2016 ), S. 797-807 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2016.08.082 URL: http://www.sciencedirect.com/science/article/pii/S1875389216301894
Scheitler CJ. , Rothfelder R. , Rasch M. , Ahuja B. , Schmidt M. , Merklein C. , Beer O. :Laser beam melting of M50NiL: Influence of inert gas flow on resulting part properties International Conference on Additive Technologies - icat 2016 (Nürnberg , 29. November 2016 - 30. November 2016 )In: Igor Drstvenšek, Dietmar Drummer and Michael Schmidt. (Hrsg.): 6th INTERNATIONAL CONFERENCE ON ADDITIVE TECHNOLOGIES - iCAT 2016 - PROCEEDINGS 2016
Schmidt J. , Gomez Bonilla JS. , Sachs M. , Lanzl L. , Wudy K. , Wirth KE. , Drummer D. , Peukert W. :Production of polybutylene terephtalate glass composite powders and characterization for processing in selective laser sintering 26th Annual International
Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference (Austin , 8. August 2016 - 10. August 2016 )
Schmidt J. , Sachs M. , Fanselow S. , Wirth KE. , Peukert W. :Herstellung und Funktionalisierung neuartiger Pulverwerkstoffe für die additive Fertigung In: Chemie Ingenieur Technik 88 (2016 )ISSN: 0009-286X DOI: 10.1002/cite.201650354
Schmidt J. , Sachs M. , Fanselow S. , Zhao M. , Romeis S. , Drummer D. , Wirth KE. , Peukert W. :Optimized polybutylene terephthalate powders for selective laser beam melting In: Chemical Engineering Science 156 (2016 ), S. 1-10 ISSN: 0009-2509 DOI: 10.1016/j.ces.2016.09.009
Schmidt J. , Sachs M. , Zhao M. , Fanselow S. , Wudy K. , Drexler M. , Drummer D. , Wirth KE. , Peukert W. :A novel process for production of spherical PBT powders and their processing behavior during laser beam melting 31st International Conference of the Polymer Processing Society, PPS 2015 (Jeju Island Korea , 7. Juni 2015 - 11. Juni 2015 )In: 31st International Conference of the POLYMER PROCESSING SOCIETY 2016 DOI: 10.1063/1.4942343
Wudy K. , Drexler M. , Lanzl L. , Drummer D. :Analysis of time dependent thermal properties for high rates in selective laser sintering iCAT 2016 (Nürnberg , 29. November 2016 - 30. November 2016 )In: Proceedings of 6th International Conference on Additive Technologies 2016
Wudy K. , Drummer D. :Aging Behavior of Polyamide 12 Interrelation between Bulk Characteristics and Part Properties 27th Solid Freeform Fabrication Symposium (Austin, Tx , 8. August 2016 - 10. August 2016 )In: Proceedings of the 27th Annual International Solid Freeform Fabrication Symposium An Additive Manufacturing Conference 2016
Wudy K. , Lanzl L. , Drummer D. :Selective laser sintering of filled polymer systems: Bulk properties and laser beam material interaction In: Physics Procedia 83 (2016 ), S. 991-1002 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2016.08.104
2015
Ahuja B. , Karg M. , Schmidt M. :Additive Manufacturing in Production – Challenges and Opportunities Laser 3D Manufacturing II (The Moscone Center San Francisco California , 7. Februar 2015 - 12. Februar 2016 )In: Henry Helvajian, Alberto Piqué, Martin Wegener, Bo Gu (Hrsg.): Proc. of SPIE Vol. 9353, 935304 2015 DOI: 10.1117/12.2082521 URL: http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=2208227&resultClick=1
Ahuja B. , Schaub A. , Karg M. , Schmidt R. , Merklein M. , Schmidt M. :High Power Laser Beam Melting of Ti-6Al-4V on Formed Sheet Metal to achieve Hybrid structures Laser 3D Manufacturing II (The Moscone Center San Francisco California , 7. Februar 2015 - 12. Februar 2015 )In: Henry Helvajian, Alberto Piqué, Martin Wegener, Bo Gu (Hrsg.): Proc. of SPIE Vol. 9353, 93530X 2015 DOI: 10.1117/12.2082919 URL: http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=2208237&resultClick=1
Burger A. , Costa RD. , Lobaz V. , Peukert W. , Hirsch A. , Guldi DM. :Layer-by-Layer Assemblies of Catechol-Functionalized TiO2 Nanoparticles and Porphyrins through Electrostatic Interactions In: Chemistry - A European Journal 21 (2015 ), S. 5041-5054 ISSN: 0947-6539 DOI: 10.1002/chem.201405039
Drexler M. , Drummer D. , Wudy K. :Einfluss des Pulverauftragsprozesses auf den selektiven Strahlschmelzprozess thermoplastischer Kunststoffe RapidTech 2015 (Erfurt , 10. Juni 2015 - 11. Juni 2015 )In: Tagungsband / Digital Proceedings RapidTech 2015 2015
Drexler M. , Drummer D. , Wudy K. :Interaction between Time Dependent Exposure Strategies and Part Positioning within Selective Laser Melting Process of Plastics In: International Journal of Recent Contributions from Engineering, Science & IT 3 (2015 ), S. 13-19 ISSN: 2197-8581 DOI: 10.3991/ijes.v3i1.4286
Drexler M. , Lexow M. , Drummer D. :Selective Laser Melting of Polymer Powder - Part Mechanics as Function of Exposure Speed In: Physics Procedia 78 (2015 ), S. 328-336 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2015.11.047
Drummer D. , Drexler M. , Wudy K. :Density of Laser Molten Polymer Parts as Function of Powder Coating Process during Additive Manufacturing 7th World Congress on Particle Technology (WCPT7) (Beijing )In: New Paradigm of Particle Science and Technology Proceedings of The 7th World Congress on Particle Technology 2015
Drummer D. , Drexler M. , Wudy K. :Density of Laser Molten Polymer Parts as Function of Powder Coating Process during Additive Manufacturing In: Procedia Engineering 102 (2015 ), S. 1908-1917 ISSN: 1877-7058 DOI: 10.1016/j.proeng.2015.01.331
Drummer D. , Drexler M. , Wudy K. :Derivation of heating rate dependent exposure strategies for the selective laser melting of thermoplastic polymers PPS-30 (Cleveland )In: AIP Conference Proceedings 2015 DOI: 10.1063/1.4918513
Drummer D. , Harder R. , Witt G. , Wegner A. , Wudy K. , Drexler M. :Long-term Properties of Laser Sintered Parts of Polyamide 12 - Influence of Storage Time and Temperature on the Aging Behavior In: International Journal of Recent Contributions from Engineering, Science & IT 3 (2015 ), S. 20-27 ISSN: 2197-8581 DOI: 10.3991/ijes.v3i1.4289
Drummer D. , Medina Hernandez M. , Drexler M. , Wudy K. :Polymer powder production for laser melting through immiscible blends In: Procedia Engineering 102 (2015 ), S. 1918-1925 ISSN: 1877-7058 DOI: 10.1016/j.proeng.2015.01.332
Drummer D. , Wudy K. , Drexler M. :Modelling of the Aging Behavior of Polyamide 12 Powder during Laser Melting Process 30th Annual Meeting of the Polymer Processing Society (Cleveland, USA )In: Proceedings of the Polymer Processing Society 30th Annual Meeting 2015 DOI: 10.1063/1.4918514
Drummer D. , Wudy K. , Drexler M. :Selektives Strahlschmelzen von Polymer-Blends: Prozess- und Werkstoffanforderungen RapidTech 2015 (Erfurt )In: Tagungsband / Digital Proceedings RapidTech 2015 2015
Galovskyi B. , Hausotte T. :Testing Workpieces for Selective Laser Sintering Achieving Precision Tolerances in Additive Manufacturing (Raleigh, North Carolina , 26. April 2015 - 29. April 2015 )In: Proceedings of ASPE 2015 Spring Topical Meeting , Raleigh, North Carolina, USA : 2015
Galovskyi B. , Hausotte T. , Drummer D. , Harder R. :In-line layer wise measurements for selective laser sintering process XXI IMEKO World Congress “Measurement in Research and Industry” (Prague, Czech Republic , 30. August 2015 - 4. September 2015 )
Karg M. , Ahuja B. , Hentschel O. , Schmidt M. :Local Hardness Variation of Ti50Cu32Ni15Sn3 Processed by Laser Beam Melting (LBM) In: International Journal of Recent Contributions from Engineering, Science & IT 3 (2015 ), S. 34-38 ISSN: 2197-8581 DOI: 10.3991/ijes.v3i1.4293 URL: http://online-journals.org/index.php/i-jes/article/view/4293/3411
Karg M. , Ahuja B. , Schaub A. , Schmidt J. , Sachs M. , Mahr A. , Wiesenmayer S. , Wigner L. , Wirth KE. , Peukert W. , Merklein M. , Schmidt M. :Effect of process conditions on mechanical behavior of aluminium wrought alloy EN AW-2618 additively manufactured by Laser Beam Melting in powder bed Lasers in Manufacturing Conference 2015 (Messe München , 22. Juni 2015 - 25. Juni 2015 )In: Proceedings of Laser in Manfacturing Conference 2015 2015 Open Access: http://www.wlt.de/lim/Proceedings/Stick/PDF/Contribution146_final.pdf URL: http://www.wlt.de/lim/Proceedings/Stick/4.html
Karg M. , Ahuja B. , Schmidt M. :Strategy towards tailored high-performance metal materials for additive manufacturing 1st International Symposium on Additive Manufacturing, IWS Dresden (Fraunhofer IWS Dresden Winterbergstr. 28 01277 Dresden , 25. Februar 2015 - 26. Februar 2015 ) URL: http://www.iws.fraunhofer.de/en/events/archive_2015/additive_manufacturing_2015/proceedings.html
Laumer T. , Stichel T. , Amend P. , Schmidt M. :Simultaneous laser beam melting of multimaterial polymer parts In: Journal of Laser Applications 27 (2015 ), Art.Nr.: S29204 ISSN: 1042-346X DOI: 10.2351/1.4906303
Laumer T. , Stichel T. , Bock T. , Amend P. , Schmidt M. :Characterization of temperature-dependent optical material properties of polymer powders 30th International Conference of the Polymer Processing Society, PPS 2014 (Cleveland, OH , 6. Juni 2014 - 12. Juni 2014 )In: Sadhan C. Jana (Hrsg.): AIP Conference Proceedings 2015 DOI: 10.1063/1.4918508
Laumer T. , Wudy K. , Drexler M. , Amend P. , Drummer D. , Schmidt M. , Roth S. :Fundamental investigation of laser beam melting of polymers for additive manufacture (vol 26, 042003, 2014) In: Journal of Laser Applications 27 (2015 )ISSN: 1042-346X DOI: 10.2351/1.4897013
Launhardt M. , Drexler M. , Drummer D. :Rapid-Manufacturing-Process for Elastomeric Components In: International Journal of Recent Contributions from Engineering, Science & IT 3 (2015 )ISSN: 2197-8581 DOI: 10.3991/ijes.v3i2.4593
Loderer A. , Fleßner M. , Galovskyi B. , Hausotte T. :SLS unter die Lupe genommen - Eine Analyse der Genauigkeit von selektiven Lasersinterprozessen In: wt Werkstattstechnik - Online 105 (2015 ), S. 72-77 ISSN: 1436-4980
Schmidt J. , Sachs M. , Blümel C. , Winzer B. , Toni F. , Wirth KE. , Peukert W. :A novel process route for the production of spherical SLS polymer powders 30th International Conference of the Polymer Processing Society, PPS 2014 (Cleveland,Ohio , 6. Juni 2014 - 12. Juni 2014 )In: American Institute of physics (Hrsg.): Proceedings of PPS-30 : the 30th International Conference of the Polymer Processing Society : conference papers : 6-12 June 2014, Cleveland, Ohio, USA 2015 DOI: 10.1063/1.4918518
Wudy K. , Drummer D. :Aging behavior of polyamide 12 during selective laser melting process - influence on mechanical properties ANTEC 2015 (Orlando, USA , 23. März 2015 - 25. März 2015 )In: Society of Plastics Engineers (Hrsg.): SPE Proceedings ANTEC 2015
Zhao M. , Drummer D. , Wudy K. , Drexler M. :Sintering Study of Polyamide 12 Particles for Selective Laser Melting In: International Journal of Recent Contributions from Engineering, Science & IT 3 (2015 ), S. 28-33 ISSN: 2197-8581 DOI: 10.3991/ijes.v3i1.4290
Zhao M. , Drummer D. , Wudy K. , Drexler M. :Untersuchung des Schmelz- und Sinterprozesses von Polyamid 12 beim selektiven Strahlschmelzen RapidTech 2015 (Erfurt )In: Tagungsband / Digital Proceedings RapidTech 2015 2015
2014
Ahuja B. , Karg M. , Nagulin K. , Schmidt M. :Fabrication and Characterization of High Strength Al-Cu alloys Processed Using Laser Beam Melting in Metal Powder Bed In: Physics Procedia 56 (2014 ), S. 135-146 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2014.08.156 URL: http://www.sciencedirect.com/science/article/pii/S1875389214003010
Ahuja B. , Karg M. , Nagulin K. , Schmidt M. :Laser beam melting of high strength al-uminium alloys EN AW-6061 and EN AW-6082 5th International Conference on Additive Technologies iCAT (Hotel Vienna Mercure Westbahnhof Wien , 16. Oktober 2014 - 17. Oktober 2014 )In: Igor Drstvensek (Hrsg.): Proceedings of 5th International Conference on Additive Technologies , Ljubljana : 2014
Ahuja B. , Schaub A. , Karg M. , Lechner M. , Merklein M. , Schmidt M. :Developing LBM process parameters for Ti-6Al-4V thin wall structures and determining the corresponding mechanical characteristics In: Physics Procedia 56 (2014 ), S. 90-98 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2014.08.102 URL: http://www.sciencedirect.com/science/article/pii/S1875389214002478
Drexler M. , Wudy K. , Drummer D. :Selektives Strahlschmelzen von Kunststoffen - Ganzheitliche Prozessbetrachtung zur gezielten Optimierung von Bauteileigenschaften 3. Industriekolloquium des SFB 814 (Nürnberg )In: 3. Industriekolloquium des SFB 814 , Erlangen : 2014
Drummer D. , Drexler M. , Wudy K. :Derivation of Heating Rate Dependent Exposure Strategies for the Selective Laser Melting of Thermoplastic Polymers 30th Annual Meeting of the Polymer Processing Society (Cleveland, USA )In: Proceedings of the Polymer Processing Society 30th Annual Meeting 2014
Drummer D. , Drexler M. , Wudy K. :Impact of Heating Rate During Exposure of Laser Molten Parts on the Processing Window of PA12 Powder In: Physics Procedia 56 (2014 ), S. 184-192 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2014.08.162
Drummer D. , Drexler M. , Wudy K. :Influence of Energy Input on Degradation Behavior of Plastic Components Manufactured by Selective Laser Melting 5th International Conference on Additive Technologies - iCAT2014 (Vienna , 8. September 2014 - 11. September 2014 )In: Proceedings 5th International Conference on Additive Technologies - iCAT2014 , Ljubljana : 2014 DOI: 10.1016/j.phpro.2014.08.160
Drummer D. , Drexler M. , Wudy K. :Resulting melt-pool-shape during selective beam melting of thermoplastics as function of energy input parameters Fraunhofer Direct Digital Conference 2014 (Berlin )In: DDMC 2014, Proceedings of the Fraunhofer Direct Digital Manufacturing Conference , Aachen : 2014
Drummer D. , Harder R. , Witt G. , Wegner A. , Wudy K. , Drexler M. :Long-term properties of laser sintered parts of polyamide 12 - Influence of storage time and temperature on the ageing behaviour 5th International Conference on Additive Technologies - iCAT2014 (Vienna )In: Proceedings 5th International Conference on Additive Technologies - iCAT2014 , Ljubljana : 2014
Drummer D. , Wudy K. , Drexler M. :Influence of Energy Input on Degradation Behavior of Polyamide 12 during selective Laser Melting Process Fraunhofer Direct Digital Conference 2014 (Berlin )In: DDMC 2014, Proceedings of the Fraunhofer Direct Digital Manufacturing Conference , Aachen : 2014
Drummer D. , Wudy K. , Drexler M. :Selective laser melting of polyamide 12: A holistic approach for the modeling of the aging behavior 5th International Conference on Additive Technologies - iCAT2014 (Vienna )In: Proceedings 5th International Conference on Additive Technologies - iCAT2014 , Ljubljana : 2014
Galovskyi B. , Hausotte T. , Drummer D. , Zhao M. :Model of a Measurement Artifact for Additive Manufacturing 5th International Conference on Additive Technologies - iCAT2014 (Vienna )In: Proceedings 5th International Conference on Additive Technologies - iCAT2014 , Ljubljana : 2014
Galovskyi B. , Hausotte T. , Loderer A. , Hartmann W. :Optische In-Line-Prüftechnik zur Qualitätssicherung beim selektiven Strahlschmelzen von Kunststoffen Von der Innovation zum Produkt (Nürnberg , 4. Dezember 2014 - 4. Dezember 2015 )In: Drummer, Dietmar (Hrsg.): 3. Industriekolloquium des Sonderforschungsbereichs 814 - Additive Fertigung , Erlangen : 2014
Greifenstein J. , Stingl M. :Simultaneous Material and Topology Optimization Based on Topological Derivatives In: Christian Pötzsche, Clemens Heuberger, Barbara Kaltenbacher, Franz Rendl (Hrsg.): System Modeling and Optimization , Berlin Heidelberg : Springer , 2014 , S. 118-127 (IFIP Advances in Information and Communication Technology, Bd.443) DOI: 10.1007/978-3-662-45504-3_11
Karg M. , Ahuja B. , Kuryntsev S. , Gorunov A. , Schmidt M. :Processability of high strength Aluminium-Copper alloys AW-2022 and 2024 by Laser Beam Melting in Powder Bed 25th Solid Freeform Fabrication Symposium (AT&T Executive Conference Center Austin Texas , 4. August 2014 - 6. August 2014 )In: Dave Bourrell (Hrsg.): Proceedings of the 25th Annual International Solid Freeform Symposium 2014 Open Access: http://sffsymposium.engr.utexas.edu/sites/default/files/2014-036-Karg.pdf URL: http://sffsymposium.engr.utexas.edu/sites/default/files/2014-036-Karg.pdf
Karg M. , Ahuja B. , Kuryntsev S. , Schmidt M. :Laser Beam Melting of Amorphous Metals International Conference on Additive Technologies iCAT (Hotel Vienna Mercure Westbahnhof Wien , 16. Oktober 2014 - 17. Oktober 2014 )In: Igor Drstvensek (Hrsg.): Proceedings of 5th International Conference on Additive Technologies 2014 URL: http://icat.rapiman.net
Laumer T. , Stichel T. , Sachs M. , Amend P. , Schmidt M. :Qualification and modification of new polymer powders for laser beam melting using Ulbricht spheres 6th International Conference on Advanced Research in Virtual and Physical Prototyping, VR@P 2013 (PRT , 1. Oktober 2013 - 5. Oktober 2013 )In: High Value Manufacturing: Advanced Research in Virtual and Rapid Prototyping - Proceedings of the 6th International Conference on Advanced Research and Rapid Prototyping, VR@P 2013 2014
Laumer T. , Wudy K. , Drexler M. , Amend P. , Drummer D. , Schmidt M. , Roth S. :Fundamental investigation of laser beam melting of polymers for additive manufacture In: Journal of Laser Applications 26 (2014 )ISSN: 1042-346X DOI: 10.2351/1.4892848
Loderer A. , Galovskyi B. , Hartmann W. , Hausotte T. :Qualifying measuring systems by using Six Sigma In: Key Engineering Materials 637 (2014 ), S. 37-43 ISSN: 1013-9826 DOI: 10.4028/www.scientific.net/KEM.637.37
Riedlbauer DR. , Drexler M. , Drummer D. , Steinmann P. , Mergheim J. :Modelling, simulation and experimental validation of heat transfer in selective laser melting of the polymeric material PA12 In: Computational Materials Science 93 (2014 ), S. 239-248 ISSN: 0927-0256 DOI: 10.1016/j.commatsci.2014.06.046
Sachs M. , Hentschel O. , Schmidt J. , Karg M. , Schmidt M. , Wirth KE. :Production of Al/Cu-Particles and their potential for processing by Laser Beam Melting (LBM) In: Physics Procedia 56 (2014 ), S. 125-134 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2014.08.155 URL: http://www.sciencedirect.com/science/article/pii/S1875389214003009
Schaub A. , Ahuja B. , Karg M. , Schmidt M. , Merklein M. :Fabrication and Characterization of Laser Beam Melted Ti-6Al-4V Geometries on Sheet Metal Direct Digital Manufacturing Conference DDMC 2014 (Grand Hotel Esplanade Berlin , 12. März 2014 - 13. März 2014 )In: Axel Demmer (Hrsg.): Proceedings DDMC 2014 Fraunhofer direct digital Manufacturing conference 2014 URL: http://www.ddmc-fraunhofer.de/
Schäfer S. , Srikantharajah R. , Klaumünzer M. , Lobaz V. , Voigt M. , Peukert W. :Self-alignment of zinc oxide nanorods into a 3D-smectic phase In: Thin Solid Films 562 (2014 ), S. 659--667 ISSN: 0040-6090 DOI: 10.1016/j.tsf.2014.03.025
Wudy K. , Drummer D. , Drexler M. :Influence of degradation behavior of polyamid 12 powders in laser sintering process on produced parts 29th Annual Meeting of the Polymer Processing Society (Nürnberg )In: Proceedings of the Polymer Processing Society 29th Annual Meeting 2014 DOI: 10.1063/1.4873873
Zhao M. , Drummer D. , Wudy K. , Drexler M. :Sintering Study of Polyamide 12 Particles for Selective Laser Melting 5th International Conference on Additive Technologies - iCAT2014 (Vienna )In: Proceedings 5th International Conference on Additive Technologies - iCAT2014 , Ljubljana : 2014
2013
Drexler M. , Drummer D. , Wudy K. :Effects of the powder bulk density on the porosity of laser molten thermoplastic parts 29th Annual Meeting of the Polymer Processing Society (Nürnberg )In: Proceedings of the Polymer Processing Society 29th Annual Meeting 2013
Drexler M. , Drummer D. , Wudy K. , Riedlbauer DR. , Steinmann P. , Mergheim J. :Selektives Laserstrahlschmelzen von Kunststoffen - Modellierung des Temperaturhaushaltes und Einfluss auf resultierende Bauteileigenschaften 2. Industriekolloquium des SFB 814 (Nürnberg )In: 2. Industriekolloquium des SFB 814 2013
Drummer D. , Drexler M. , Wudy K. :Einfluss der Scangeschwindigkeit auf die Bauteileigenschaften pulver- und strahlbasierter Verfahren In: RTejournal - Forum für Rapid Technologie 7 (2013 ), S. - ISSN: 1614-0923
Galovskyi B. , Fleßner M. , Loderer A. , Hausotte T. :Systematic form deviations of additive manufactured parts - methods of their identification and correction The 11th International Symposium on Measurement and Quality Control - 11th ISMQC (Krakau - Kielce, Polen , 11. September 2013 - 13. September 2013 )In: Abstracts of the ISMQC 2013 2013
Karg M. , Laumer T. , Schmidt M. :Additive Manufacturing of Gradient and Multimaterial Components International Conference on Competitive Manufacturing COMA 2013 (Wallenberg Centre (STIAS) Stellenbosch , 30. Januar 2013 - 1. Februar 2013 )In: Van der Merwe, A., Dimitrov, D. (Hrsg.): Archive of COMA 2013 2013 Open Access: http://conferences.sun.ac.za/index.php/doie/coma13/paper/viewFile/370/303 URL: http://conferences.sun.ac.za/index.php/doie/coma13/paper/viewFile/370/303
Loderer A. , Galovskyi B. , Hartmann W. , Hausotte T. :Measurement strategy for a production-related multi-scale inspection of formed work pieces 11th Global Conference on Sustainable Manufacturing - GCSM 2013 (Berlin , 23. September 2013 - 25. September 2013 )In: Seliger, G. (Hrsg.): Proceedings of the 11th Global Conference on Sustainable Manufacturing - Innovative Solutions , Berlin : 2013 URL: http://www.gcsm.eu/Papers/56/4.4_38.pdf
Loderer A. , Galovskyi B. , Hartmann W. , Hausotte T. :Qualifying measuring systems by using Six Sigma The 11th International Symposium on Measurement and Quality Control - 11th ISMQC (Krakau - Kielce , 11. September 2013 - 13. September 2013 )In: Abstracts of the ISMQC 2013 2013 DOI: 10.4028/www.scientific.net/KEM.637.37 URL: http://www.imeko.org/publications/tc14-2013/IMEKO-TC14-2013-22.pdf
Schmidt B. , Leugering G. , Stingl M. , Hüttner B. , Agaimy A. , Döllinger M. :Material and shape optimization for multi-layered vocal fold models using transient loadings In: Journal of the Acoustical Society of America 134 (2013 ), S. 1261-1270 ISSN: 0001-4966 DOI: 10.1121/1.4812253
Wudy K. , Drexler M. , Drummer D. :Strategien zur Realisierung konstanter Pulver- und Bauteileigenschaften beim selektiven Laserstrahlschmelzen von Kunststoffen 2. Industriekolloquium des SFB 814 (Nürnberg )In: 2. Industriekolloquium des SFB 814 2013
Wudy K. , Drummer D. , Drexler M. :Characterization of polymer materials and powders for selective laser melting 29th Annual Meeting of the Polymer Processing Society (Nürnberg )In: Proceedings of the Polymer Processing Society 29th Annual Meeting 2013
Wudy K. , Drummer D. , Drexler M. :Langzeitverhalten von Polyamid 12 Pulver zur Verarbeitung mittels selektivem Laserstrahlschmelzen Fachtagung über Verarbeitung und Anwendung von Polymeren (Chemnitz )In: Technomer 2013 2013
Wudy K. , Kühnlein F. , Drummer D. , Drexler M. :Materialalterung beim Rapid Manufacturing - Alterungsverhalten von Kunststoffpulvern beim selektiven Strahlschmelzen In: GIT Labor-Fachzeitschrift (2013 ), S. 372-375 ISSN: 0016-3538
2012
Bauereiß A. , Ribeiro Parteli EJ. , Riedlbauer DR. , Stingl M. :Numerische Simulation pulver- und strahlbasierter additiver Fertigungsprozesse Industriekolloqium des Sonderforschungsbereichs 814 – Additive Fertigung
Drexler M. , Kühnlein F. , Drummer D. :Effects on the density distribution of SLS-parts Laser Assisted Net Shape Engineering 7 (Fürth )In: Physics Procedia 39 2012 DOI: 10.1016/j.phpro.2012.10.066
Drexler M. , Kühnlein F. , Drummer D. :Influence of powder coating on part density as a function of coating parameters 4th International Conference on Additive Technologies (Maribor )In: 4th International Conference on Additive Technologies 2012
Drexler M. , Kühnlein F. , Drummer D. :Modeling of Transient Thermal Conditions During Selective Laser Melting 1st International Conference on Thermo-Mechanically Graded Materials (Kassel )In: 1st International Conference on Thermo-Mechanically Graded Materials 2012
Drummer D. , Cifuentes SC. , Rietzel D. :Suitability of PLA/TCP for Fused Deposition Modeling In: Rapid Prototyping Journal 18 (2012 ), S. - ISSN: 1355-2546 DOI: 10.1108/13552541211272045
Drummer D. , Kühnlein F. , Drexler M. :Degradation behaviour of PA 12 powders in laser sintering iCAT 2012 - 4th International Conference on Additive Technologies (Maribor )In: Proceedings of the 4th International Conference on Additive Technologies (ICAT 2012) 2012
Drummer D. , Kühnlein F. , Meister S. , Drexler M. :Investigations on the degradation behaviour of PA 12 plastic powders - Influence of high temperatures on the moleculare weight 13th Annual International RAPDASA 2012 Conference (South Africa )In: Proceedings of the 13th RAPDASA annual international Conference 2012
Hartmann W. , Hausotte T. , Drummer D. , Wudy K. :Anforderungen und Randbedingungen für den Einsatz optischer Messsysteme zur In-Line-Prüfung additiv gefertigter Bauteile Rapid.Tech 2012 (Erfurt )In: RTejournal - Forum für Rapid Technologie 2012 URL: http://www.rtejournal.de/ausgabe9/3327/
Hausotte T. , Hartmann W. , Timmermann M. , Galovskyi B. :Optische Messsysteme zur In-Line-Prüfung im additiven Fertigungsprozess Industriekolloquium des Sonderforschungsbereichs 814 - Additive Fertigung - Zukunft individuell gestalten (Nürnberg , 6. Dezember 2012 )In: Dietmar Drummer (Hrsg.): Industriekolloquium des Sonderforschungsbereichs 814 - Additive Fertigung 2012
Karg M. :Laserstrahlschmelzen von Metallen - Aktuelle Entwicklungen im Bereich der Additiven Fertigung 15. Seminar µLEF 2012 Laser in der Elektronikproduktion und Feinwerktechnik (Stadthalle Fürth , 28. Februar 2012 - 29. Februar 2012 )In: Michael Schmidt, Stephan Roth, Philipp Amend (Hrsg.): Tagungsband des 15. Seminars µLEF 2012 , Bamberg : 2012 URL: http://www.lef.info/
Kühnlein F. , Rietzel D. , Drummer D. :Investigations of the directional mechanical properties and reasons of fracture of Mask Sintered PA12-components In: Zeitschrift Kunststofftechnik 8 (2012 ), S. 106-137 ISSN: 1864-2217 URL: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84857846193&origin=inward
Kühnlein F. , Rietzel D. , Drummer D. :Untersuchung der richtungsabhängigen mechanischen Eigenschaften und Bruchursachen maskengesinterter PA12-Bauteile In: Zeitschrift Kunststofftechnik 8 (2012 ), S. 106-137 ISSN: 1864-2217
Laumer T. , Karg M. , Schmidt M. :Laser beam melting of multi-material components In: Physics Procedia 39 (2012 ), S. 518-525 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2012.10.068 URL: http://www.sciencedirect.com/science/article/pii/S1875389212025953
Lobaz V. , Klupp Taylor R. , Peukert W. :Highly magnetizable superparamagnetic colloidal aggregates with narrowed size distribution from ferrofluid emulsion In: Journal of Colloid and Interface Science 374 (2012 ), S. 102-110 ISSN: 0021-9797 DOI: 10.1016/j.jcis.2012.01.057
Nachtrab S. , Kapfer S. , Rietzel D. , Drummer D. , Madadi M. , Arns C. , Kraynik AM. , Schröder-Turk G. , Mecke K. :Tuning Elasticity of Open-Cell Solid Foams and Bone Scaffolds via Randomized Vertex Connectivity In: Advanced Engineering Materials 14 (2012 ), S. 120-124 ISSN: 1438-1656 DOI: 10.1002/adem.201100145
Wudy K. , Drummer D. , Kühnlein F. :Polymer Blends for Selective Laser Sintering: Material and Process Requirements Laser Assisted Net Shape Engineering 7 (Fürth )In: Physics Procedia 39 2012 DOI: 10.1016/j.phpro.2012.10.067
2011
Marczak R. , Werner F. , Ahmad R. , Lobaz V. , Guldi DM. , Peukert W. :Detailed investigations of ZnO photoelectrodes preparation for dye sensitized solar cells In: Langmuir 27 (2011 ), S. 3920-3929 ISSN: 0743-7463 DOI: 10.1021/la1042876
Rietzel D. , Aquite W. , Drummer D. , Osswald T. :Polymer powders for Selective Laser Sintering - Production and Characterization 44th Conference on Manufacturing Systems (Madison, WI )In: 44th Conference on Manufacturing Systems 2011
Rietzel D. , Drexler M. , Drummer D. :Grundlegende Betrachtungen zur Modellierung transienter thermischer Vorgänge beim selektiven Lasersintern von Thermoplasten In: RTejournal - Forum für Rapid Technologie 8 (2011 ), S. 1 ISSN: 1614-0923
Rietzel D. , Drexler M. , Kühnlein F. , Drummer D. :Influence of temperature fields on the processing of polymer powders by means of laser and mask sintering technology Twenty Second Annual International Solid Freeform Fabrication Symposium An Additive Manufacturing Conference (Austin , 8. August 2011 - 10. August 2011 )In: Twenty Second Annual International Solid Freeform Fabrication Symposium An Additive Manufacturing Conference 2011
Rietzel D. , Drummer D. :Grundlegende Betrachtungen zur Modellierung transienter thermischer Vorgänge beim selektiven Lasersintern von Thermoplasten Rapid.Tech 2011 (Erfurt )In: Tagungsband Rapid.Tech 2011 2011
Wulfhorst J. , Seide G. , Gries T. , Rietzel D. , Drummer D. :Substitution of powders by ultrashort cut fibers for selective lasersintering (SLS) 11th world textile conference AUTEX (Mulhouse (F) )In: 11th world textile conference AUTEX 2011
2010
Boß M. , Meister M. , Rietzel D. :Inside Greek Vases - on examining the skill of ancient greek craftsmen producing complex 3D shapes using nowadays technologies International Conference on Computer Applications and Quantitative Methods in Archaeology, 37, 2009, Williamsburg, Va. (Williamsburg, Virginia , 22. März 2009 - 26. März 2009 )In: Frischer Bernard (Hrsg.): Making history interactive : proceedings of the 37th international conference, Williamsburg, Virginia, Unites States of America, march 22 - 26, 2009 , Oxford : 2010
Drummer D. , Kühnlein F. , Rietzel D. , Hülder G. :Untersuchung der Materialalterung bei pulverbasierten Schichtbauverfahren In: RTejournal - Forum für Rapid Technologie 7 (2010 ), S. 1-5 ISSN: 1614-0923
Drummer D. , Rietzel D. , Kühnlein F. :Development of a characterization approach for the sintering behavior of new thermoplastics for selective laser sintering In: Physics Procedia 5 (2010 ), S. 533-542 ISSN: 1875-3892 DOI: 10.1016/j.phpro.2010.08.081
Kühnlein F. , Rietzel D. , Drummer D. :Feasibility study of additive manufacturing of thermally conductive pa12 powders by selective mask sintering 68th Annual Technical Conference of the Society of Plastics Engineers 2010, ANTEC 2010 (Orlando, FL ) URL: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=77956676154&origin=inward
Rietzel D. , Kühnlein F. , Drummer D. :Characterization of new thermoplastics for additive manufacturing by selective laser sintering 68th Annual Technical Conference of the Society of Plastics Engineers 2010, ANTEC 2010 (Orlando, FL ) URL: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=77956666230&origin=inward
Wartzack S. , Drummer D. , Wittmann S. , Stuppy J. , Rietzel D. , Tremmel S. , Kühnlein F. :Besonderheiten bei der Auslegung und Gestaltung lasergesinterter Bauteile In: RTejournal - Forum für Rapid Technologie 7 (2010 ), S. - ISSN: 1614-0923