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  1. rayjbryant

    How do I solve for displacements after getting my stiffness matrix [K]?

    I've written a Matlab program that creates a global stiffness matrix for a group of Q8 elements. I have a force vector, now I'm trying to apply boundary conditions and solve for the displacements. The problem I've run into, is whether I eliminate rows and columns correlated to Dof's that equal...

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