Plastic stress-strain fields and limit loads of a plane strain cracked tensile panel with a mismatched welded joint

International Journal of Solids and Structures

Volumn 34, Issue 3, 1997, Pages 297-311

  Hao, S ^a   Cornec, A ^a   Schwalbe, K H ^a  

^a INSTITUTE OF MATERIALS RESEARCH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CRACK INITIATION; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; PLASTICITY; STRAIN; STRESS ANALYSIS; STRUCTURAL LOADS; TENSILE STRENGTH; THEOREM PROVING;

ENGINEERING TREATMENT MODELS (ETM); MISMATCHED WELDED JOINTS; PLANE STRAIN CRACKED TENSILE PANELS; PLASTIC STRESS STRAIN FIELDS;

WELDS;

EID: 0030836079     PISSN: 00207683     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0020-7683(96)00021-2     Document Type: Article

References (32)

1. Denys, R. (1991). Provisional definitive statement on the significance of over and undermatching weld metal strength. IIW-Doc. X-1222-91.
2. Dewhurst, P. and Collins, I. F. (1973). A matrix technique for constructing slip-line field solutions to a class of plane strain plasticity problems. Int. J. Num. Meth. Engng 7, 357-378.
3. Dong, P. and Gordon, J. R. (1990). The effect of undermatching on fracture prediction models. Welding 90 (ed. M. Koçak), IITT-International, France.
4. Dowling, A. R. and Townley, C. H. A. (1975). The effects of defects on structural failure: a two-criteria approach. Int. J. Pressure Vessel and Piping 3, 77-137.
5. Geiringer, H. (1930). Proc. 3rd Int. Cong. App. Mech. Stockholm, Vol. 2, p. 185.
6. Gordon, J. R. and Wang, Y.-Y. (1993). The effect of weld metal mis-match on fracture toughness testing and analysis procedures. Mis-Matching of Welds, ESIS 17, Proceedings of Mis'match 93, May, 1993, Reinstof, Germany, Mechanical Engineering Publications, London, pp. 351-368.
7. Hao, S., Cornec, A. and Schwalbe, K.-H. (1991). Anwendung des Engineering Treatment Model (ETM) auf Schweißverbindungen: Mittenrißschreibe (CCT) mit einem idealisierten Scheibenstreifen quer zur Beanspruchung. GKSS technical note GKSS/WW/91/13.
8. Hao, S., Cornec, A. and Schwalbe, K.-H. (1994a). On the crack driving force and constraint state in a mis-matched welded plate under tension. Mis-Matching of Welds, ESIS 17, Proceedings of Mis'match 93, May, 1993, Reinstof, Germany, Mechanical Engineering Publications, London, pp. 561-571.
9. Hao, S., Cornec, A. and Schwalbe, K.-H. (1994b). On the slip-line solution for bending specimen with mismatched welded joint, GKSS Technical Note.
10. Hao, S., Cornec, A. and Schwalbe, K.-H. (1994c). Investigation on the effect of thickness on the constraint state and limit loads of the mismatched welds - 2D and 3D analyses. IIW Doc. X-F-015-94, presented at the Intermediate Meeting of the IIW Sub-Commission X-F, 28-29 April 1994, Paris.
11. Hao, S., Cornec, A. and Schwalbe, K.-H. (1994d). On the crack driving force and fracture resistance of mismatched weldments. Proc. of ECF10, vol. 2, pp. 1117-1123.
12. Hill, R. (1951). The Mathematical Theory of Plasticity, Oxford.
13. Hutchinson, J. (1968). Plastic stress and strain fields at a crack tip. J. Mech. Phys. Solids 16, 337-347.
14. Joch, J., Ainsworth, R. A. and Hyde, T. H. (1993). Limit load and J-estimates for idealised problems of deeply cracked welded joints in plane strain bending and tension. Fatigue Fracture Engng Mat. Struct. 16, 1061-1079.
15. Kirk, M., Koppenhoefer, K. C. and Shih, C. F. (1991). Effect of constraint on specimen dimensions needed to obtain structurally relevant toughness measures. ASTM STP 1171, 79-103.
16. Kirk, M. T. and Dodds, R. H. (1992). Experimental J estimation formulas for single edge notch bend specimens containing mismatched weld. Proceedings of the 11th Conf. on Offshore Mechanics and Arctic Engineering, ASME, pp. 439-448.
17. Koiter, W. (1980). General theorems for elastic-plastic solids. In Progress on Solid Mechanics, Vol. 1 (eds Snedden and Hill).
18. Koçak, M., Schwalbe, K.-H., Chen, L. and Gnirss, G. (1988). Effects of notch position and weld metal matching on CTOD of HAZ. Proc. of the Int. Conf. on Weld Failure, TWI, p. 7.
19. Koçak, M., Knaack, J. and Schwalbe, K.-H. (1990). Fracture behaviour of undermatched weld joint. In Proc. of the 9th Int. Conf. on Offshore Mech. and Arctic Engng, ASME, Houston, Texas, pp. 453-459.
20. Kumar, V., German, M. D. and Shih, C. F. (1931) An engineering approach for elastic-plastic fracture analysis. EPRI Report NP-1931.
21. O'Dowd and Shih, F. (1991). Family of crack-tip fields characterised by a triaxiality parameter : part I - structure of fields. J. Mech. Phys. Solids 39, 337-347.
22. O'Dowd and Shih, F. (1992). Family of crack-tip fields characterised by a triaxiality parameter: part I - fracture application/ J. Mech. Phys. Solids 40, 939-963.
23. Petrovski, B. and Koçak, M. (1994). Evaluation of the fracture behaviour of strength mis-matched steel weld joints with surfaced tensile panels and SENB specimens. Mis-Matching of Welds, ESIS 17, Proceedings of Mis'match 93, May, 1993, Reinstof, Germany, Mechanical Engineering Publications, London, pp. 511-530.
24. Prandtl, L. (1923). Anwendungsbeispiele zu einem Henckyschen Satz über das plastische Gleichgewicht. Z. Angew. Math. Mechanik 3, 401-406.
25. Prager, W. (1953). General discussion of the slip line field in plane plastic flow. Trans. Royal Institute of Tech. 65.
26. Schwalbe, K.-H. (1992). Effect of weld metal mis-match on toughness requirements: same simple analytical considerations using the Engineering Treatment Model (ETM). Int. J. Fract. 56, 257-277.
27. Schwalbe, K.-H. and Cornec, A. (1991). The engineering treatment model (ETM) and its practical application. Fatigue Fract. Engng Mat. Struct., 14, 405-412.
28. Schwalbe, K.-H., Hao, S. and Cornec, A. (1994). ETM-MM - the engineering treatment model for mis-matched welded joints. Mis-Matching of Welds, ESIS 17, Proceedings of Mis'match 93, May 1993, Reinstof, Germany, Mechanical Engineering Publications, London, pp. 539-560.
29. Thaulow, C., Paauw, A. J., Hauge, M., Toyoda, M. and Minami, F. (1994). Fracture property of HAZ-notched weld joint with mechanical mis-matching - part II. Effect of local mechanical mis-matching on fracture initiation in steel weldment. Mis-Matching of Welds, ESIS 17, Proceedings of Mis'match 93, May, 1993, Reinstof, Germany, Mechanical Engineering Publications, London, pp. 417-432.
30. Toyoda, M., Minami, F., Ruggieri, C., Thaulow, C. and Hauge, M. (1994). Fracture property of NAZ-notched weld joint with mechanical mis-matching - part I. Analysis of strength mis-matching of welds on fracture initiation resistance of HAZ-notched joint. Mis-Matching of Welds, ESIS 17, Proceedings of Mis'match 93, May, 1993, Reinstof, Germany, Mechanical Engineering Publications, London, pp. 399-417.
31. Varias, A. G., Suo, Z. and Shih, C. F. (1991). J. Mech. Phys. Solids 39, 963.
32. Zhang, J. X., Shi, Y. W. and Tu, M. J. (1989). Studies on the fracture mechanics parameters of weldment with mechanical heterogeneity. Engng Fracture Mech. 34, 1041-1050.