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  1. magnum123456

    3D Beam element nodes deflection and stress calculation

    Hi all, I am wirting a c++ program to calculate 3D beam elements deflection and stress, like the following picture: I have defined the stiffness matrix and calculate by the formula [stiffness matrix][d]=[F]. There are 6 dof in each node including 3 deflection and 3 rotation. My program can...

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