A Hybrid Contour Method*
Jones, R.; Watters, K. C.; Callinan, J.; Jones, R.; AERONAUTICAL RESEARCH LABORATORIES DEFENCE SCIENCE AND TECHNOLOGY ORGANISATION; Watters, K. C.; AERONAUTICAL RESEARCH LABORATORIES DEFENCE SCIENCE AND TECHNOLOGY ORGANISATION; Callinan, J.; AERONAUTICAL RESEARCH LABORATORIES DEFENCE SCIENCE AND TECHNOLOGY ORGANISATION
Журнал:
Journal of Structural Mechanics
Дата:
1985
Аннотация:
ABSTRACTThis paper discusses the use of hybrid and isoparametric elements in elastic stress analysis and elastic-plastic fracture mechanics, A new approach is developed that involves the use of a hybrid stress recovery method together with isoparametric elements. This procedure, which we will call the hybrid contour method, is an efficient alternative method for calculating the J integral. One advantage of this approach is that it accesses only the displacement field and, like J, appears to be path independent.
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