Show that the mass matrix of a linear triangular element whose thickness varies linearly within the plane of the element is
Posted: January 9th, 2022
Show that the mass matrix of a linear triangular element whose thickness varies linearly within the plane of the element is
where ρ is the density, Ae is the area, h is the mean thickness and αi = hi/h with i = 1, 2, 3 for the three nodes.
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