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Ansys Learning Forum › Forums › Discuss Simulation › General Mechanical › Why does mass matrix only have values in the x-direction? › Reply To: Why does mass matrix only have values in the x-direction?

May 3, 2024 at 1:55 pm
dlooman
Ansys Employee

Why is the combine function needed for such a simple model?

As a "sanity check", does a static analysis of acceleration in y and z produce a zero reaction force?