Fundamentals of the Finite Element Method |
Contents
BRIEF EXPOSURE TO MATRIX ANALYSIS | 9 |
PRELIMINARY TOPICS | 56 |
AN ELEMENT FOR THE ONEDIMENSIONAL PROBLEM | 101 |
Copyright | |
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applied BAND MATRIX beam BEGIN body force boundary conditions C₁ C₂ calculated coefficients constant continuum convection coordinate system DATA defined derived determined differential equation displacement function displacement vector distributed loading dx dx elastic modulus elasticity ELEMENT NODE ELEMENT NUMBER equivalent nodal forces Example F₁ FILE finite element method FNAME force vector global coordinates GLOBAL NODE NUMBERS global stiffness matrix GOSUB GOTO heat flow integration L₁ L₂ linear matrix equation N₁ N₂ natural coordinates nodal displacements nodal load obtain PEEK plane POKE potential energy problem procedure Q₁ quadrilateral R₁ READLN region Section shear shown in Figure side solution solve stiffness matrix strain energy stress traction SUBROUTINE Substituting T₁ temperature three-node triangle two-force u₁ values variable WRITELN DEV X₁ X₂ Y FORCE Y₁ yields zero ах ди ду дх นา