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Old   May 4, 2017, 01:06
Default FEM in fluid dynamics
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Sharad
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I recently studied IEN array, ID array and LM array. I'm facing trouble with the assembly formula: Kpq= Kpq+Ka'b' .Please explain me this assembly formula which is used in writing the elements of final stiffness matrix.
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Old   May 4, 2017, 14:16
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Quote:
Originally Posted by Keshari55 View Post
I recently studied IEN array, ID array and LM array. I'm facing trouble with the assembly formula: Kpq= Kpq+Ka'b' .Please explain me this assembly formula which is used in writing the elements of final stiffness matrix.
http://www.colorado.edu/engineering/.../IFEM.Ch25.pdf

This lecture note might be able to help you.
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