Verification of structural simulation results of metal-based additive manufacturing by means of neutron diffraction

Physics Procedia

Volumn 41, Issue , 2013, Pages 849-857

  Krol, T A ^a   Seidel, C ^a   Schilp, J ^a   Hofmann, M ^a   Gan, W ^a   Zaeh, M F ^a  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

Author keywords

Additive manufacturing; Finite element analysis; Neutron diffraction; Residual stress

Indexed keywords

EID: 84902283627     PISSN: 18753884     EISSN: 18753892     Source Type: Conference Proceeding    
DOI: 10.1016/j.phpro.2013.03.158     Document Type: Conference Paper

References (13)

1. Wohlers, T. T.: Wohlers Report 2007. Fort Collins, Colorado, USA: Wohlers Associates, Inc. 2007. ISBN: 0975442937.
2. Branner, G.: Modellierung transienter Effekte in der Struktursimulation von Schichtbauverfahren. Munich, Germany: Herbert Utz 2010. ISBN: 9783831640713.
3. Munsch, M.; Hallmann, S.; Emmelmann, C.: Experimental Analysis of Influence Factors on Residual Stresses in Laser Additive Manufacturing of TiAl6V4. In: Demmer, A. (ed.): Direct Digital Manufacturing Conference 2012. Berlin 2012.
4. Li, Y.; Chen, Y.: Beam Structure Optimization for Additive Manufacturing based on Principal Stress Lines. In: Bourell, D. L., et al. (ed.): Solid Freeform Fabrication Proceedings 2010, pp. 666-678.
5. Gusarov, A. V.; Pavlov, M.; Smurov, I.: Residual Stresses at Laser Surface Remelting and Additive Manufacturing. Physics Procedia 12 (2011) Part A, pp. 248-254.
6. Krol, T. A.; Zaeh, M. F.; Schilp, J.; Seidel, C.: Computational-Efficient Design of Support Structures and Material Modeling for Metal-Based Additive Manufacturing. In: CADFEM GmbH (ed.): Conference Proceedings. Grafing: CADFEM GmbH 2011.
7. Hutchings, M. T.; Withers, P. J.; Holden, T. M.; Lorentzen T.: Introduction to the characterization of residual stress by neutron diffraction. Boca Raton, FL, USA: Taylor & Francis Group 2005. ISBN: 0-203-40281-2.
8. Krol, T. A.; Zäh, M. F.; Seidel, C.: OPTIMIZATION OF SUPPORTS IN METAL-BASED ADDITIVE MANUFACTURING BY MEANS OF FINITE ELEMENT MODELS. Bourell D. L.; Beaman J. J. et al. (ed.) 2012: Proceedings of the 22. Solid Freeform Fabrication Conference. University of Texas at Austin 2012.
9. Zäh, M. F.; Krol, T. A.; Seidel, C.: Prioritisation of Process Parameters for an Efficient Optimisation of Additive Manufacturing by means of a Finite Element Method. Procedia CIRP 2012. (to be published).
10. Krol, T. A.; Westhäuser, S.; Zäh, M. F.; Schilp, J.: Development of a Simulation-Based Process Chain - Strategy for Different Levels of Detail for the Preprocessing Definitions. In: Boedi, R.; Maurer, W. (ed.): ASIM 2011-21. Symposium Simulationstechnik. Winterthur, Schweiz. 7.-9. September 2011. ISBN: 978-3-89967-733-1.
11. Krol, T. A.; Zaeh, M. F.; Seidel, C.; Schilp, J.: Simulationsbasierte Optimierung der Bauteilmaßhaltigkeit bei Strahlschmelztechnologien. In: CADFEM GmbH (ed.): Conference Proceedings. Grafing: CADFEM GmbH 2012.
12. van Elsen, M.: Complexity of selective laser melting. PhD thesis. Katholieke Universiteit Leuven 2007.
13. Alexander, P.; Dutta, D.: Layered manufacturing of surfaces with open contours using localized wall thickening. Computer-Aided Design 32 (2000), pp. 175-189.