Thermo-structural finite element analysis of direct laser metal deposited thin-walled structures

16th Solid Freeform Fabrication Symposium, SFF 2005

Volumn , Issue , 2005, Pages 338-355

  Zekovic, Srdja ^a   Dwivedi, Rajeev ^a   Kovacevic, Radovan ^a  

^a SOUTHERN METHODIST UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DEPOSITION; FABRICATION; RESIDUAL STRESSES; THIN WALLED STRUCTURES;

CRITICAL FACTORS; FABRICATION PROCESS; LASER METAL DEPOSITION; MOLTEN POOL; PART GEOMETRY; PROCESS PARAMETERS; STRESS ACCUMULATION; THERMAL HISTORY;

FINITE ELEMENT METHOD;

EID: 84898467176     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (27)

1. Mazumder, J., Dutta, D., Ghosh, A., and Kikuchi, N., Designed Materials: what and how, Proc. SPIE, 2003, Vol.4831, pp.505-516.
2. Wohlers, T., Wohlers Report - Rapid Prototyping, Tooling & Manufacturing State of the Industry, 2003, Wohlers Associates Inc., Colorado.
3. Malin V., Johnson R. N., and Sciammarella F., Laser Cladding Helps Refurbish US Navy Ship Components, The AMPTIAC Quarterly, 2005, Vol.8, No.3, pp.3-9.
4. Mazumder, J., Choi, J., Nagaratham, K., Koch, J., and Hetzner, D., The Direct Metal Deposition of H13 Tool Steel for 3-D Components, JOM, May 1997, Vol.49, No.5, pp.55-60.
5. Masubuchi, K., Analysis of Welded Structures - Residual Stresses, Distortion, and their Consequences, Pergamon Press, 1st edition, London, 1980, ISBN 0-08-022714-7.
6. Hofmeister W., Griffith M., Ensz M., and Smugersky J., Solidification in Direct Metal Deposition by LENS Processing, JOM, Sep 2001, Vol.53, No.9, pp.30-34.
7. Radaj, D., Heat Effects of Welding; Temperature Field, Residual Stresses, Distortion, Springer-Verlag, New York, 1992, ISBN 0-387-54820-3.
8. Goldak, J., Bibby, M., Moore, J., House, R., and Patel, B., Computer Modeling of Heat Flow in Welds, Metallurgical Transactions B, Vol.17B, September 1986, pp.587-600.
9. Ready, J.F., LIA Handbook of Laser Materials Processing, 1st edition, Laser Institute of America, Orlando, 2001, ISBN 0-912035-15-3.
10. Vasinonta, A., Beuth, J.L., and Griffith, M., Process Maps for Controlling Residual Stress and Melt Pool Size in Laser-Based SFF Processes, SFF Symposium, Austin, August 2000, pp. 200-206.
11. Ader, C., Brosemer, M., Freyer, C., Fricke, H., Hennigs, D., Klocke, F., Kühne, V., Meiners, W., Over C., Pleteit, H., Stührmann, S., Wirth I., Wirtz, T. and Wissenbach, K., Research on Layer Manufacturing Techniques at Fraünhofer, SFF Symposium, Austin, August 2004, pp.26-37.
12. Dobranich, D. and Dykhuizen, R. C., 1998a, "Scoping Thermal Calculation of the LENS™ Process, " Sandia National Laboratories Internal Report 1998.
13. Dobranich, D. and Dykhuizen, R. C., 1998b, "Analytical Thermal Models for the LENS™ Process, " Sandia National Laboratories Internal Report.
14. Dykhuizen, R. C., and Dobranich, D. 1998, "Cooling Rates in the LENS™ Process, " Sandia National Laboratories Internal Report.
15. Aggarangsi P., Beuth J.L., and Griffith M., Melt Pool Size and Stress Control for Laser- Based Deposition Near a Free Edge, SFF Symposium, Austin, August 2003, pp.196-207.
16. Rangaswamy, P., Holden, T.M., Rogge, R.B. and Griffith, M.L., 2003, "Residual Stresses in Components Formed by the Laser-Engineered Net Shaping (LENS™) Process, " The Journal of strain analysis for engineering design, Vol.38, No.6, November 2003, pp. 519-527.
17. Hofmeister, W., Wert, M., Smugersky, J., Philliber, J.A., Griffith, M., and Ensz, M., Investigating Solidification with the Laser-Engineered Net Shaping (LENS™) Process, JOM, Vol.51, No.7, July 1997, http://www.tms.org/pubs/ journals/JOM/9907/Hofmeister/Hofmeister-9907.html.
18. Labudovic, M., Hu, D., and Kovacevic, R., A three dimensional model for direct laser metal powder deposition and rapid prototyping, Journal of Material Science, Vol.38, 2003, pp.35- 49.
19. Pinkerton, A.J., and Li, L., An analytical model of energy distribution in laser direct metal deposition, Proc. Instn Mech. Engrs. Vol.218, Part B: J. Engineering Manufacture, 2004, pp.363-374.
20. Steen, W.M., Laser Material Processing, 3rd edition, Springer-Verlag, London, 2003, ISBN 1-85233-698-6.
21. Goldak, J., Chakravarti, A., and Bibby, M., A New Finite Element Model for Welding Heat Sources, Metallurgical Transactions B, Vol.15B, June 1984, pp.299-305.
22. International Mold Steel Inc., Premium H13, http://www.moldsteel.com/h13. htm.
23. Argyris, J.H., Szimmat, J., and Willam, K.J., Finite Element Analysis of Arc-welding Process, Numerical Methods in Heat Transfer, Volume III, Edited by R.W. Lewis, John Wiley & Sons Ltd., 1985.
24. Holman J.P., Heat transfer, 7th edition, McGraw Hill Book Company, New York, 1990.
25. Brooks, J., Robino, C., Headley, T., Goods, S., and Griffith, M., Microstructure and Property Optimization of LENSTM Deposited H13 Tool Steel, SFF Proceedings, Austin, 1999, pp. 375-382.
26. ANSYS Theory Manual, Release 8.1, ANSYS Inc., USA, 2004.
27. Smurov, I., Martino, V., Ignatiev, M, and Flamant, G., On-line thermocycles in laser applications, Journal de Phisique IV, Colloque C4, supplement au Journal de Physique III, Volume 4, April 1994, pp.147-150.