TY - JOUR A1 - Fateri, Miranda A1 - Hötter, Jan-Steffen A1 - Gebhardt, Andreas T1 - Experimental and Theoretical Investigation of Buckling Deformation of Fabricated Objects by Selective Laser Melting JF - Physics Procedia N2 - Although Selective Laser Melting (SLM) process is an innovative manufacturing method, there are challenges such as inferior mechanical properties of fabricated objects. Regarding this, buckling deformation which is caused by thermal stress is one of the undesired mechanical properties which must be alleviated. As buckling deformation is more observable in hard to process materials, silver is selected to be studied theoretically and experimentally for this paper. Different scanning strategies are utilized and a Finite Element Method (FEM) is applied to calculate the temperature gradient in order to determine its effect on the buckling deformation of the objects from experiments. Y1 - 2012 U6 - http://dx.doi.org/10.1016/j.phpro.2012.10.062 SN - 1875-3892 N1 - Part of special issue "Laser Assisted Net shape Engineering 7 (LANE 2012)" VL - 39 SP - 464 EP - 470 PB - Elsevier CY - Amsterdam ER - TY - CHAP A1 - Gabrielli, Roland Antonius A1 - Mathies, Johannes A1 - Großmann, Agnes A1 - Herdrich, Georg A1 - Fasoulas, Stefanos A1 - Middendorf, Peter A1 - Fateri, Miranda A1 - Gebhardt, Andreas T1 - Space Propulsion Considerations for a Lunar Take Off Industry Based on Regolith T2 - International Symposium on Space Technology and Science (ISTS). July 2015, Kobe, Japan Y1 - 2015 ER - TY - CHAP A1 - Gabrielli, Roland Antonius A1 - Seelmann, Jürgen A1 - Großmann, Agnes A1 - Herdrich, Georg A1 - Fasoulas, Stefanos A1 - Middendorf, Peter A1 - Fateri, Miranda A1 - Gebhardt, Andreas T1 - System Architecture of a Lunar Industry Plant Using Regolith T2 - Conference Contribution for the 30th ISTS, Kobe, Japan, 04.07.-10.07.2015 Y1 - 2015 ER - TY - JOUR A1 - Gartzen, Johannes A1 - Gebhardt, Andreas A1 - Anger, A. A1 - Petschke, U. A1 - Lingens, Hans T1 - Laserstrahlschweißen mit Schweißdraht von Wärmetauschern mit hohem Wirkungsgrad JF - Proceedings : Aachen, Germany, 31st October - 4th November, 1994 / 27th ISATA Y1 - 1994 SN - 0-947719-64-4 N1 - Konferenz-Einzelbericht: ISATA, 27. Internat. Symp. on Automotive Technology & Automation SP - 397 EP - 403 PB - Automotive Automation CY - Croydon ER - TY - JOUR A1 - Gartzen, Johannes A1 - Lingens, Hans A1 - Schönbohm, J. A1 - Baumjohann, F. A1 - Gebhardt, Andreas T1 - Laserhärten - im Verbund möglich. Forschungsverbund Lasertechnik NRW auf der Suche nach neuen Laseranwendungen JF - Technica, Rupperswil. 42 (1993), H. 24 Y1 - 1993 SN - 0040-866X SP - 14 EP - 18 ER - TY - JOUR A1 - Gebhardt, Andreas T1 - Rapid Prototyping : Grundlagen, Verfahren und Einsatzkriterien für die industrielle Praxis JF - Konstruieren mit Kunststoffen. - 3. Aufl. Y1 - 2003 SN - 3-935065-13-2 N1 - Kap. 7 PB - Springer -VDI-Verl. CY - Düsseldorf ER - TY - BOOK A1 - Gebhardt, Andreas T1 - Rapid prototyping : Werkzeug für die schnelle Produktentstehung. - 2., völlig überarb. Aufl. Y1 - 2000 SN - 3-446-21242-6 PB - Hanser CY - München [u.a.] ER - TY - BOOK A1 - Gebhardt, Andreas T1 - Rapid Prototyping Y1 - 2003 SN - 3-446-21259-0 PB - Hanser CY - Munich [u.a.] ER - TY - JOUR A1 - Gebhardt, Andreas T1 - Rapid Prototyping and PIV Y1 - 2001 N1 - Workshop on Industrial Applications of Particle Image Velocimetry <2001, Köln> ER - TY - JOUR A1 - Gebhardt, Andreas T1 - Laserwelding with fillerwire JF - LIA handbook of laser material processing / Laser Institute of America Y1 - 2001 SN - 3-540-41770-2 N1 - Chapter 11.2.12 CY - Orlando, Florida ER -