Fracture mechanics treatment of residual stresses in defect assessment

Welding in the World

Volumn 48, Issue 5-6, 2004, Pages 19-27

  Dong, P ^a   Hong, J K ^a  

^a BATTELLE MEMORIAL INSTITUTE   (United States)

Author keywords

Circumferential welds; Computation; Finite element analysis; Fracture mechanics; K1C; Multirun welding; Pipework; Pressure vessels; Reference lists; Residual stresses; Stress distribution; T joints; Thickness; Welded joints

Indexed keywords

BENDING (DEFORMATION); DEFECTS; FATIGUE OF MATERIALS; FINITE ELEMENT METHOD; PIPING SYSTEMS; PRESSURE VESSELS; RESIDUAL STRESSES; STRESS CONCENTRATION; WELDING; WELDS;

CIRCUMFERENTIAL WELDS; K1C; MULTIRUN WELDING; PIPEWORK; REFERENCE LISTS; T JOINTS; THICKNESS; WELDED JOINTS;

FRACTURE MECHANICS;

EID: 4544361772     PISSN: 00432288     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF03266428     Document Type: Article

References (17)

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2. Bradford R.: Through-thickness distributions of welding residual stresses in austenitic steel cylindrical butt welds, Proceedings of Sixth International Conference on Residual Stresses (ICRS-6), Oxford, United Kingdom, July 2000, pp. 1373-1381.
3. Dong P., Osage D., Prager M.: Development of weld residual stress distributions for fitness for service assessment, ASME PVP-Vol. 411, Special Topics in Life Assessment, ASME PVP Conference, Seattle, Washington, July 2000, 23-27, pp. 53-64.
4. Dong P., Rahman S., Wilkowski G., Brickstad, Bergman M., Bouchard J., Chivers T.: Effect of weld residual stresses on crack-opening area analysis of pipes for LBB applications, 1996, ASME Pressure Vessel and Piping Conference Proceedings, PVP-vol. 324, pp. 47-64.
5. th international Conference on Structural Mechanics in Reactor Technology (SMiRT 14), Lyon. France, 1997, vol. 1, pp. 297-306.
6. Brust F.W., Dong P., Zhang J.: A constitutive model for welding process simulation using finite element methods, Advances in Computational Engineering Science, Atluri S.N., Yagawa G., eds., 1997, pp. 51-56.
7. th International Conference on Structural Mechanics in Reactor Technology (SMiRT 14), Lyon, France, 1997, vol. 1, pp. 335-344.
8. Dong P.: Residual stress analyses of a multi-pass girth weld: 3D special shell versus axisymmetric models, ASME Journal of Pressure Vessel Technology, 2001, vol. 123, No. 2, pp. 207-213.
9. Dong P., Hong J.K., Zhang J., Rogers P., Bynum J., Shah, S.: Effects of repair weld residual stresses on widepanel specimens loaded in tension, ASME Journal of Pressure Vessel Technology, 1998, vol. 120, No. 2, pp. 122-128.
10. Dong P., Zhang J.: Residual stresses in strength-mis-matched welds and implications on fracture behavior, Engineering Fracture Mechanics, 1999, vol. 64, pp. 485-505.
11. Zhang J., Dong P., Brust F.W., Shack W.J., Mayfield M.E., McNeil M.: Modeling weld residual stresses in core shroud structures, Nuclear Engineering and Design, 2000, vol. 195, pp. 171-187.
12. Zhang J., Dong., Residual stresses in welded moment frames and effects on fracture, ASCE Journal of Structural Engineering, March 2000, No. 3.
13. Dong P.: A structural stress definition and numerical implementation for fatigue evaluation of welded structures, International Journal of Fatigue, 2001, vol. 23, pp. 865-876.
14. Dong P.: Modeling of weld residual stresses and distortions: Computational procedures and applications, WRC Bulletin, No. 455, September 2000, Welding Research Council, New York, pp. 1-11.
15. Dong P., Osage D., Prager M.: PVRC/MPC long range plan and joint industry project for weld residual stress characterization and local post-weld heat treatment. Pressure Vessel Research Council, 2000.
16. Dong P., Hong J.K., Cao Z.: A mesh-insensitive structural stress procedure for fatigue and fracture analysis of welded structures, 2001, doc. IIW-XIII-1902-01.
17. Dong P. et al.: Finite element and experimental study of residual stresses in a multi-pass repair weld, WRC Bulletin, No. 455, September 2000, Welding Research Council, New York, pp. 22-28.