Modal analysis using FEM: Difference between revisions

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== FEA eigensystems{{Technical inline|date=September 2024|reason='FEA' has not been defined or mentioned elsewhere in this article}} ==

For the most basic problem involving a linear elastic material which obeys [[Hooke's Lawlaw]],

the [[Matrix (mathematics)|matrix]] equations take the form of a dynamic three-dimensional spring mass system.

The generalized equation of motion is given as:<ref>Clough, Ray W. and Joseph Penzien, ''Dynamics of Structures'', 2nd Ed.,

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== External links ==

*[httphttps://frame3dd.sourceforge.net/ Frame3DD open source 3D structural modal analysis program]

{{DEFAULTSORT:Modal Analysis Using Fem}}