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dr.g.paulraj vel tech me6603 numerical integration and application to plane str one and two dimensions shape functions for iso parametric elements isoparametric elements natural co-ordinate systems fea unit-5 stress calculations plane strain and axisymmetric problems plane stress shape functions and element matrices and vectors triangular elements second order 2d equations involving scalar variabl fea unit-3 derivation of shape functions and stiffness matric discretization 1 dimensional problems 1d problems fea unit-2 basics of fea fea unit-1 fem fea introduction to fea