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Keshari55 May 4, 2017 01:06
FEM in fluid dynamics
 
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.

lzhaok6 May 4, 2017 14:16
Quote:
Originally Posted by Keshari55 (Post 647588)
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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