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  1. Michael_ZY

    eigenvalue/eigenvector of tangent stiffness in abaqus

    Hi, I was doing snap-through problem with abaqus in static nonlinear setting. I got the load-deflection curve corresponding to snap behavior. But I want to ask for the eigenvector and eigenvalue of tangent stiffness for each configuration(each point on the curve), do you know how to do it?

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