HW6 - Set up the two-element FE analysis of the problem...

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MCE 561 Computational Methods in Solid Mechanics Homework Assignment 6 Due March 16, 2011 1. Problem 8.21, page 510 in text. Also evaluate nodal values of non-zero secondary variables. Partial Ans. 5 . 1 , 5 . 1 , 3 1 6 1 1 , 6 1 3 1 1 4 3 4 3 4 4 3 3 = = - - = - - = U U U U Q U U Q 2. Consider the problem governed by the equation 2 2 - = u in the unit square domain with boundary conditions as shown.
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Unformatted text preview: Set up the two-element FE analysis of the problem using the mesh and numbering scheme shown. Solve for all unknown primary and secondary variables. Partial Ans. 3 / 2 , 3 / 5 ) 2 ( 22 ) 1 ( 21 3-= = = Q Q U 1 = u 1 = u = x u = y u x y 4 1 2 3 1 2 2 1 3 2 1 3...
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