Proceedings of Symposium on Finite Element Method: symposium
Science Press, 1982 - Technology & Engineering - 478 pages
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algorithm applied approximate assumed stress hybrid basis functions bending boundary conditions boundary displacement complementary energy principle constant constraints continuity conditions convergence coordinates corresponding crack tip defined deformation degrees of freedom denotes derived discrete domain dual spaces elasticity Engrg equilibrium finite difference finite element analysis Finite Element Method formulation fracture mechanics func given global matrix governing matrix Green's formula hybrid model incompatible elements independent of h input integral equation inter-element boundaries interpolation Lagrangian linear linear elasticity load mathematical Mech ment mesh Meth Methods in Engineering minimum complementary energy modes Nonlinear Numerical Methods obtain Oden operator parameters placement plane plate polynomial potential energy principle problem procedure program segment rigid Ritz method saddle-point satisfied shape functions shown in Fig singularity solution space stability stationary condition Stress Intensity Factors structure analysis substructure theorem tion values variational principle vector Zienkiewicz