A three dimensional FE-model for the investigation of transient physical effects in selective laser melting

Innovative Developments in Design and Manufacturing - Advanced Research in Virtual and Rapid Prototyping

Volumn , Issue , 2010, Pages 415-424

  Zaeh, M F ^a   Branner, G ^a   Krol, T A ^a  

^a Institute for Machine Tools and Industrial Management (iwb)   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

COUPLED THERMO-MECHANICAL; DIFFRACTOMETRY; FINITE ELEMENT ANALYSIS; LAYER MANUFACTURING; MATERIAL PROPERTY; NUMERICAL SIMULATION; PHYSICAL EFFECTS; PROCESS PARAMETERS; PROCESS STABILITY; PRODUCTION TECHNOLOGY; SCANNING STRATEGIES; SELECTIVE LASER MELTING; SIMULATION METHODS; TEMPERATURE GRADIENT MECHANISM; THERMAL MODEL; TRANSIENT TEMPERATURE FIELDS;

DESIGN; FINITE ELEMENT METHOD; FUNCTIONALLY GRADED MATERIALS; INDUSTRIAL APPLICATIONS; INDUSTRIAL RESEARCH; MANUFACTURE; MELTING; RAPID PROTOTYPING; RESIDUAL STRESSES; TEMPERATURE;

THREE DIMENSIONAL;

EID: 78649837313     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (16)

1. Ashby 1992. Ashby, M.F.: Physical modelling of material problems. Materials Science and Technology 8 (1992) 2, pp. 102-111.
2. Bathe 1996. Bathe, K.J.: Finite Element Procedures. Englewood Cliffs: Prentice-Hall 1996.
3. Branner et al. 2008. Branner, G.; Zaeh, M.F.; Groth, C.: Coupled-Field Simulation in Additive Layer Manufacturing. Proceedings of the 3rd International Conference on Polymers and Moulds Innovations (17.-19.09.2008).
4. Bronstein et al. 1995. Bronstein, I.N.; Semendjajew, K.A.; Musiol, G.; Mühling, H.: Taschenbuch der Mathematik. 2. Aufl. Thun: Verlag Harri Deutsch 1995.
5. Chrisfield 1997. Chrisfield, M.A.: Nonlinear Finite Element Analysis of Solids and Structures. New York: J. Wiley 1997. (Vol. 2 Advanced Topics).
6. Dai et al. 2004. Dai, K.; Shaw, L.: Thermal and mechanical finite element modeling of laser forming from metal and ceramic powders. Acta Materialia 52 (2004), pp. 69-80.
7. EOS GmbH 2009. EOS GmbH: EOSINT M270: Laser- Sinter-System zur Herstellung von Werkzeugeinsätzen, Prototypen und Endprodukten direkt aus Metall. 〈http://www.eos.info/produkte/metall-laser-sintern.html〉 (20.04.2009).
8. Kruth et al. 2005. Kruth, J.P.; Vandenbroucke, B.; van Vaerenbergh, J.; Mercelis, P.: Benchmarking of different SLS/SLM processes as rapid manufacturing processes. Belgium: 20.-23.04.2005.
9. Mercelis et al. 2006. Mercelis, P.; Kruth, J.P.: Residual stresses in selective laser sintering and selective laser melting. 2006. (Rapid Prototyping Journal 12, pp. 254-265).
10. Mughal et al. 2006. Mughal, M.P.; Fawad, H.; Mufti, R.: Finite element prediction of thermal stresses and deformations in layered manufacturing of metallic parts. Acta Mechanica 183 (2006), pp. 61-79.
11. Mumtaz et al. 2009. Mumtaz, K.; Hopkinson, N.: Top surface and side roughness of Inconel 625 parts processed using selective laser melting. Rapid Prototyping Journal 15 (2009) 2, pp. 96-103.
12. Nyrhilä et al. 2007. Nyrhilä, O.; Kotila, J.; Latikka, M.; Hänninen, J.; Syvänen, T.: DMLS and Manufacturing. The University of Texas at Austin. Austin, Texas/USA: Bourell, D.L. et al. 6.-8.8.2007. (Solid Freeform Fabrication Symposium Proceedings 18).
13. Over 2003. Over, C.: Generative Fertigung von Bauteilen aus Werkzeugstahl 38CrMoV5-1 und Titan TiAl6V4 mit "Selective Laser Melting". Dissertation. RWTH Aachen. Aachen (2003).
14. Radaj 1992. Radaj, D.: Heat Effects of welding - Temperature Field, Residual Stress, Distortion. Berlin: Springer-Verlag 1992.
15. Sercombe et al. 2008. Sercombe, T.; Jones, N.; Day, R.; Kop, A.: Heat treatment of Ti-6 Al-7 Nb components produced by selective laser melting. Rapid Prototyping Journal 14 (2008) 5, pp. 300-304.
16. Wohlers, T.: Wohlers Report 2007: state of the industry annual worldwide progress report. Fort Collins, Colorado/ USA: Wohlers Associates 2007.