Integrated Theory of Finite Element Methods |
Contents
REVIEW OF FINITE ELEMENT METHODS | 1 |
1 | 11 |
Main conclusions | 31 |
Copyright | |
16 other sections not shown
Common terms and phrases
A₁ applied loads axial element axial stress beam element boundary force corresponding crack element degrees of freedom displacement functions displacement method dmeo dmoo eigenvalues eigenvectors elastic element assembly matrix element natural flexibility element output matrix equilibrium equations expressed in terms finite element methods Fmeo force method Fourier series Fourth characteristic matrix given by Equation gives global system Hence independent deformation variables independent force variables initial strains interpolation functions isoparametric lb/in² m₁ membrane element n₁ n₂ natural flexibility matrix nodal displacements nodal force vectors nodal forces node Pmee Poisson's ratio rigid body second characteristic matrices shear panel shown in Figure SmoF stiffness matrix strain element strain field stress degrees stress element stress field stress functions structural displacements subroutine Substituting Equation Substituting from Equation substructures third characteristic matrix transformed unit vectors σχ ду