Publications
Alle öffnen
2024
Cholewa S. , Forstner T. , Drummer D. :β-Modification in heterogeneous polypropylene for laser-based powder bed fusion of polymers Progress in Additive Manufacturing 2024 )ISSN: 2363-9512 10.1007/s40964-024-00672-3 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 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 Polymers 16 2024 ), Art.Nr.: 2658 ISSN: 2073-4360 10.3390/polym16182658 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 Structural and Multidisciplinary Optimization 67 2024 ), Art.Nr.: 67 ISSN: 1615-147X 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 Additive Manufacturing 88 2024 ), Art.Nr.: 104250 ISSN: 2214-7810 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 ACS Applied Polymer Materials 2024 )ISSN: 2637-6105 10.1021/acsapm.4c01573 Yang Z. , Markl M. , Körner C. :Comprehensive numerical investigation of laser powder bed fusion process conditions for bulk metallic glasses Additive Manufacturing 81 2024 ), Art.Nr.: 104026 ISSN: 2214-7810 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 Journal of Manufacturing and Materials Processing 8 2024 ), Art.Nr.: 103 ISSN: 2504-4494 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 10.5162/SMSI2023/P19 Baumgärtner B. , Hussein J. , Hausotte T. :Investigation of the Shape and Detectability of Pores with X-ray Computed Tomography Journal of Manufacturing and Materials Processing 2023 )ISSN: 2504-4494 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 Journal of Manufacturing and Materials Processing 2023 )ISSN: 2504-4494 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 )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 Annales de l'Institut Henri Poincaré - Analyse Non Linéaire 40 2023 ), S. 1205-1223 ISSN: 0294-1449 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) Computational Optimization and Applications 2023 )ISSN: 0926-6003 10.1007/s10589-023-00544-6 Grieshammer M. , Pflug L. , Stingl M. , Uihlein A. :The continuous stochastic gradient method: part I–convergence theory Computational Optimization and Applications 2023 )ISSN: 0926-6003 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 CIRP Journal of Manufacturing Science and Technology 2023 ), S. 98-115 ISSN: 1755-5817 10.1016/j.cirpj.2023.08.002 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 )10.5281/zenodo.8081865 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 Journal of Manufacturing and Materials Processing 7 2023 ), Art.Nr.: 96 ISSN: 2504-4494 10.3390/jmmp7030096 Keimer A. , Pflug L. :On the singular limit problem for a discontinuous nonlocal conservation law Nonlinear Analysis - Theory Methods & Applications 237 2023 ), Art.Nr.: 113381 ISSN: 0362-546X 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 Additive Manufacturing 2023 ), S. 103531 ISSN: 2214-7810 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 Additive Manufacturing 2023 ), Art.Nr.: 103707 ISSN: 2214-7810 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 )https://www.wlt.de/sites/default/files/2023-09/Contribution_340.pdf 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 Journal of Manufacturing Processes 95 2023 ), S. 275-290 ISSN: 1526-6125 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 Journal of Manufacturing and Materials Processing 7 2023 ), S. 93 ISSN: 2504-4494 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 Journal of Manufacturing and Materials Processing 7 2023 ), S. 82 ISSN: 2504-4494 10.3390/jmmp7030082 Schlicht S. , Cholewa S. , Drummer D. :Process-Structure-Property Interdependencies in Non-Isothermal Powder Bed Fusion of Polyamide 12 Journal of Manufacturing and Materials Processing 7 2023 ), Art.Nr.: 33 ISSN: 2504-4494 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 Journal of Manufacturing and Materials Processing 7 2023 ), S. 133 ISSN: 2504-4494 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 Powder Technology 424 2023 ), Art.Nr.: 118563 ISSN: 0032-5910 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 )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 Progress in Additive Manufacturing 2022 )ISSN: 2363-9512 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 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 )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 Jahresmagazin Ingenieurwissenschaften 2022 )ISSN: 1618-8357 https://www.wak-kunststofftechnik.de/fileadmin/downloads/7_ueber-uns/Jahresmagazin_Kunststofftechnik_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 Polymers 14 2022 ), S. 1332 ISSN: 2073-4360 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 Procedia CIRP 111 2022 ), S. 18-22 ISSN: 2212-8271 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 10.1016/j.procir.2022.08.060 Hafenecker J. , Merklein M. :Investigations on sheet metal forming of hybrid parts in different stress states Production Engineering 2022 )ISSN: 0944-6524 10.1007/s11740-022-01171-6 Hafenecker J. , Merklein M. :Investigations on sheet metal forming of hybrid parts in different stress states Production Engineering 2022 )ISSN: 0944-6524 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 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 )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 Journal of Laser Applications 34 2022 ), S. 042032 ISSN: 1042-346X 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 Procedia CIRP 111 2022 ), S. 55-60 ISSN: 2212-8271 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 Procedia CIRP 111 2022 ), S. 51-54 ISSN: 2212-8271 10.1016/j.procir.2022.08.114 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 Additive Manufacturing 60 2022 ), Art.Nr.: 103172 ISSN: 2214-7810 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 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 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 Scripta Materialia 210 2022 ), Art.Nr.: 114460 ISSN: 1359-6462 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 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 Jahresmagazin Ingenieurwissenschaften 2021 ), S. 38-45 ISSN: 1618-8357 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 Advanced Industrial and Engineering Polymer Research 2021 )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 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 )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 Journal of Materials Engineering and Performance 2021 )ISSN: 1059-9495 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 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 Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 818 2021 ), Art.Nr.: 141374 ISSN: 0921-5093 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 Metals 2021 )ISSN: 2075-4701 10.3390/met11020336 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 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 Polymers 13 2021 ), Art.Nr.: 3144 ISSN: 2073-4360 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 Biomechanics and Modeling in Mechanobiology 2021 )ISSN: 1617-7959 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 Applied Sciences 11 2021 ), Art.Nr.: 3011 ISSN: 2076-3417 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 Journal of Materials Engineering and Performance 2021 )ISSN: 1059-9495 10.1007/s11665-021-06271-5 Schaude J. , Baumgärtner B. , Hausotte T. :Bidirectional confocal measurement of a microsphere Applied Optics 60 2021 ), S. 8890-8895 ISSN: 1559-128X 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 Polymer Composites 2021 )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 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 )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 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 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 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 Measurement Science and Technology 31 2020 ), S. 1-14 ISSN: 1361-6501 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 Procedia CIRP 94 2020 ), S. 122-127 ISSN: 2212-8271 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 Polymer Testing 2020 )ISSN: 0142-9418 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 Procedia CIRP 94 2020 ), S. 100-104 ISSN: 2212-8271 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 Additive Manufacturing 2020 )ISSN: 2214-7810 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 SIAM Journal on Scientific Computing 42 2020 ), S. B1092-B1114 ISSN: 1064-8275 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 Chemical Engineering Science 197 2019 ), S. 11-25 ISSN: 0009-2509 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 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 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 Additive Manufacturing 27 2019 ), S. 379-388 ISSN: 2214-7810 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 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 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 Optics and Laser Technology 109 2019 ), S. 569-576 ISSN: 0030-3992 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 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 Polymers 11 2019 ), Art.Nr.: 609 ISSN: 2073-4360 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 Journal of Laser Applications 2019 )ISSN: 1042-346X 10.2351/1.5096115 Hübner D. , Rohan E. , Lukes V. , Stingl M. :Optimization of the porous material described by the Biot model International Journal of Solids and Structures 156-157 2019 ), S. 216-233 ISSN: 0020-7683 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 Rapid Prototyping Journal 2019 )ISSN: 1355-2546 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 Polymer Composites 40 2019 ), S. 1801-1809 ISSN: 0272-8397 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 )10.1007/978-3-030-03451-1_36 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 Materials 13 2019 )ISSN: 1996-1944 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 Optics and Lasers in Engineering 115 2019 ), S. 179-189 ISSN: 0143-8166 10.1016/j.optlaseng.2018.11.025 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 http://utw10945.utweb.utexas.edu/sites/default/files/2019/066 Characterization of Polymer Powders for Selective.pdf 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 JOM Journal of the Minerals, Metals and Materials Society 2019 )ISSN: 1047-4838 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 Additive Manufacturing 25 2019 )ISSN: 2214-7810 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 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 Journal of Heat Treatment and Materials 73 2018 ), S. 187–201 ISSN: 1867-2493 10.3139/105.110358 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 Polymers 10 2018 ), Art.Nr.: 1373 ISSN: 2073-4360 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 Journal of Polymer Engineering 38 2018 ), S. 667-674 ISSN: 0334-6447 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 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) Metals 2018 )ISSN: 2075-4701 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 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 Metals 8 2018 ), Art.Nr.: 1067 ISSN: 2075-4701 10.3390/met8121067 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 Journal of Materials Processing Technology 264 2018 ), S. 155-171 ISSN: 0924-0136 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 Nanomaterials 8 2018 ), S. 1-29 ISSN: 2079-4991 10.3390/nano8100862 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 Powder Technology 335 2018 ), S. 275-284 ISSN: 0032-5910 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 10.1016/j.procir.2018.08.058 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 Additive Manufacturing 2018 )ISSN: 2214-7810 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 10.1016/j.procir.2018.08.052 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 10.1016/j.procir.2018.08.034 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 Polymers 10 2018 )ISSN: 2073-4360 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 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 10.1051/matecconf/201819003002 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 SIAM Journal on Mathematical Analysis 50 2018 ), S. 6271-6306 ISSN: 0036-1410 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 JOM Journal of the Minerals, Metals and Materials Society 2018 ), S. 1-8 ISSN: 1047-4838 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 Procedia CIRP 74 2018 ), S. 238-243 ISSN: 2212-8271 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 )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 10.3139/9783446458123.019 Zhao M. , Wudy K. , Drummer D. :Crystallization Kinetics of Polyamide 12 during Selective Laser Sintering Polymers 10 2018 )ISSN: 2073-4360 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 Applied Optics 56 2017 ), S. 7413-7418 ISSN: 2155-3165 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 Procedia Engineering 183 2017 ), S. 23-30 ISSN: 1877-7058 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 Polymer Testing 64 2017 ), S. 136-144 ISSN: 0142-9418 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 Micromachines 8 2017 ), S. 1-11 ISSN: 2072-666X 10.3390/mi8010023 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 RTejournal - Forum für Rapid Technologie 14 2017 )ISSN: 1614-0923 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 10.3139/9783446454606.019 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 International Journal of Advanced Manufacturing Technology 2017 )ISSN: 0268-3768 10.1007/s00170-016-8819-6 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 Langmuir 33 2017 ), S. 13581-13589 ISSN: 0743-7463 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 Journal of Materials Processing Technology 246 2017 ), S. 136-143 ISSN: 0924-0136 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 Journal of Biological Engineering 11 2017 ), S. 29 ISSN: 1754-1611 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 Journal of Polymer Engineering 2017 )ISSN: 0334-6447 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 South African Journal of Industrial Engineering 27 2016 ), S. 30-42 ISSN: 1012-277X 10.7166/27-2-1201 http://sajie.journals.ac.za/pub/article/view/1201/682 Greifenstein J. , Stingl M. :Simultaneous parametric material and topology optimization with constrained material grading Structural and Multidisciplinary Optimization 2016 ), S. 1-14 ISSN: 1615-147X 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 Macromolecular Materials and Engineering 301 2016 ), S. 1482-1493 ISSN: 1439-2054 10.1002/mame.201600259 Junker D. , Fedorov A. , Hentschel O. , Schmidt M. , Merklein M. :Connection strength of additive manufactured tool elements to the substrate 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 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 Physics Procedia 83 2016 ), S. 981-990 ISSN: 1875-3892 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 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 Powder Technology 2016 )ISSN: 0032-5910 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 Physics Procedia 83 2016 ), S. 797-807 ISSN: 1875-3892 10.1016/j.phpro.2016.08.082 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 Chemie Ingenieur Technik 88 2016 )ISSN: 0009-286X 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 Chemical Engineering Science 156 2016 ), S. 1-10 ISSN: 0009-2509 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 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 Physics Procedia 83 2016 ), S. 991-1002 ISSN: 1875-3892 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 10.1117/12.2082521 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 10.1117/12.2082919 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 Chemistry - A European Journal 21 2015 ), S. 5041-5054 ISSN: 0947-6539 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 International Journal of Recent Contributions from Engineering, Science & IT 3 2015 ), S. 13-19 ISSN: 2197-8581 10.3991/ijes.v3i1.4286 Drexler M. , Lexow M. , Drummer D. :Selective Laser Melting of Polymer Powder - Part Mechanics as Function of Exposure Speed Physics Procedia 78 2015 ), S. 328-336 ISSN: 1875-3892 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 Procedia Engineering 102 2015 ), S. 1908-1917 ISSN: 1877-7058 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 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 International Journal of Recent Contributions from Engineering, Science & IT 3 2015 ), S. 20-27 ISSN: 2197-8581 10.3991/ijes.v3i1.4289 Drummer D. , Medina Hernandez M. , Drexler M. , Wudy K. :Polymer powder production for laser melting through immiscible blends Procedia Engineering 102 2015 ), S. 1918-1925 ISSN: 1877-7058 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 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) International Journal of Recent Contributions from Engineering, Science & IT 3 2015 ), S. 34-38 ISSN: 2197-8581 10.3991/ijes.v3i1.4293 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 http://www.wlt.de/lim/Proceedings/Stick/PDF/Contribution146_final.pdf 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 )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 Journal of Laser Applications 27 2015 ), Art.Nr.: S29204 ISSN: 1042-346X 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 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) Journal of Laser Applications 27 2015 )ISSN: 1042-346X 10.2351/1.4897013 Launhardt M. , Drexler M. , Drummer D. :Rapid-Manufacturing-Process for Elastomeric Components International Journal of Recent Contributions from Engineering, Science & IT 3 2015 )ISSN: 2197-8581 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 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 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 International Journal of Recent Contributions from Engineering, Science & IT 3 2015 ), S. 28-33 ISSN: 2197-8581 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 Physics Procedia 56 2014 ), S. 135-146 ISSN: 1875-3892 10.1016/j.phpro.2014.08.156 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 Physics Procedia 56 2014 ), S. 90-98 ISSN: 1875-3892 10.1016/j.phpro.2014.08.102 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 Physics Procedia 56 2014 ), S. 184-192 ISSN: 1875-3892 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 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) 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 http://sffsymposium.engr.utexas.edu/sites/default/files/2014-036-Karg.pdf 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 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 Journal of Laser Applications 26 2014 )ISSN: 1042-346X 10.2351/1.4892848 Loderer A. , Galovskyi B. , Hartmann W. , Hausotte T. :Qualifying measuring systems by using Six Sigma Key Engineering Materials 637 2014 ), S. 37-43 ISSN: 1013-9826 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 Computational Materials Science 93 2014 ), S. 239-248 ISSN: 0927-0256 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) Physics Procedia 56 2014 ), S. 125-134 ISSN: 1875-3892 10.1016/j.phpro.2014.08.155 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 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 Thin Solid Films 562 2014 ), S. 659--667 ISSN: 0040-6090 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 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 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 http://conferences.sun.ac.za/index.php/doie/coma13/paper/viewFile/370/303 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 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 10.4028/www.scientific.net/KEM.637.37 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 Journal of the Acoustical Society of America 134 2013 ), S. 1261-1270 ISSN: 0001-4966 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 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 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 Rapid Prototyping Journal 18 2012 ), S. - ISSN: 1355-2546 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 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 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 Zeitschrift Kunststofftechnik 8 2012 ), S. 106-137 ISSN: 1864-2217 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 Zeitschrift Kunststofftechnik 8 2012 ), S. 106-137 ISSN: 1864-2217 Laumer T. , Karg M. , Schmidt M. :Laser beam melting of multi-material components Physics Procedia 39 2012 ), S. 518-525 ISSN: 1875-3892 10.1016/j.phpro.2012.10.068 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 Journal of Colloid and Interface Science 374 2012 ), S. 102-110 ISSN: 0021-9797 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 Advanced Engineering Materials 14 2012 ), S. 120-124 ISSN: 1438-1656 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 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 Langmuir 27 2011 ), S. 3920-3929 ISSN: 0743-7463 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 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 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 Physics Procedia 5 2010 ), S. 533-542 ISSN: 1875-3892 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 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 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 RTejournal - Forum für Rapid Technologie 7 2010 ), S. - ISSN: 1614-0923
