Techniques of Finite Elements |
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beam boundary calculate CALL DOCTOR coefficients convergence coordinates d(volume derivatives diagnostics diagonal eigenvalues ELOAD ELSTIF engineers equations errors example Exercise finite element forces formula FORTRAN GASH Gauss gives Green's theorem iso-P elements iteration linear LNO DZ LNODS LNOMAX Loof nodes LPOP LVABZ LVMAX MAXTRS membrane mesh midside nodes modulus NDIM NELZ NEWRHS nodal deflections nodal loads nodal variables node number NODMAX nonzero normal NSTAGE numerical integration NVEC patch test pivot plane plane strain plane stress plate bending Poisson's ratio polynomial positive definite potential energy problem quadratic quadrilateral re-solution right-hand sides rigid body motions rotation roundoff scalar Section Semiloof shear shear stresses shell slope storage strain energy stress structure subroutine symmetry Taig technique tetrahedra theorem thickness triangle V₁ values vector vector area VLOOF VPROP WCORN WLOOF WRITE WSHEL zero