Optimization of the Thermal Tensioning Process for Minimum Residual Stress and Distortion

ASM Proceedings of the International Conference: Trends in Welding Research

Volumn , Issue , 1998, Pages 988-992

  Michaleris, P ^a   Dantzig, J ^b   Tortorelli, D ^b  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

^b UNIVERSITY OF ILLINOIS AT URBANA CHAMPAIGN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

THERMAL TENSIONING PROCESS; WELD SIZE;

BUCKLING; COMPRESSIVE STRESS; COMPUTER SIMULATION; FINITE ELEMENT METHOD; OPTIMIZATION; RESIDUAL STRESSES; SENSITIVITY ANALYSIS; TEMPERATURE DISTRIBUTION; TENSILE STRESS; YIELD STRESS;

WELDING;

EID: 1442331290     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. S.B. Brown and H. Song, Implications of Three-Dimensional Numerical Simulations of Welding of Large Structures, Welding Research Supplement, Welding Journal, 71(2):55s-62s (1992)
2. Ya.I. Burak, L.P. Besedina, Ya.P. Romanchuk, A.A. Kazimirov, and V.P. Morgun, Controlling the Longintudinal Plastic Shrinkage of Metal during Welding, Avt. Svarka, 1977, No.3, pp.27-29 (1977)
3. Ya. I. Burak, Ya.P. Romanchuk, A.A. Kazimirov, and V.P. Morgun, Selection of the Optimum Fields for Preheating Plates before Welding, Avt. Svarka, 1979, No.5, pp.5-9 (1979)
4. A. Chakravarti, L.M. Malik, and J. Goldak, Prediction of Distortion and Residual Stresses in Panel Welds. Symposium on Computer Modeling of Fabrication Processes and Constitutive Behavior of Metals. Ottawa, Ontario, pp. 547-561 (1986)
5. K. Dems, and Z. Mroz, Variational Approach to Sensitivity Analysis in Thermoelasticity, Jurnal of Thermal Stress, 10, 283-306 (1987)
6. J. Goldak, A. Chakravarti, and M. Bibby, A new finite element model for welding heat sources. Metallurgical Transactions B 15B:299-305 (1984)
7. K. Masubuchi, Analysis of Welded Structures. Oxford, Pergamon Press, (1980)
8. P. Michaleris, D.A. Tortorelli, and C.A. Vidai, Analysis and Optimization of Weakly Coupled Thermo-Elasto-Plastic Systems with Applications to Weldment Design, International Journal for Numerical Methods in Engineering, 38, 1259-1285, (1995)
9. P. Michaleris, and A. DeBiccari, A Predictive Technique for Buckling Analysis of Thin Section Panels due to Welding, Journal of Ship Production, 12(4): 269-275 (1996)
10. P. Michaleris, and X. Sun. Finite Element Analysis of Thermal Tensioning Techniques Mitigating Weld Buckling Distortion, Welding Journal, 76(11): 451-457s, (1997)
11. P. Michaleris, and A. DeBiccari, Prediction of Welding Distortion, Welding Journal, 76, 172-s-181-s, (1997)
12. K. Terai, Study on prevention of welding deformation in thin-skin plate structures. Kawasaki Technical Review, no. 61, pp. 61-66 (1978)
13. D.A. Tortorelli, M.M. Tiller, and J.A. Dantzig, Optimal design of advanced Parabolic Systems-Part I. Fixed Spatial Domain with Applications to Process Optimization, Computational Methods in Applied Mechanics and Engineering, 113, 157-172, (1994)
14. N.G. Vanderplaats, Numerical Optimization Techniques for Engineering Design. Me Graw-Hill, (1984)