MIT2_092F09_hw4 - element forces and reactions. 1 d) Show...

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3 2.092/2.093± F INITE E LEMENT A NALYSIS OF S OLIDS AND F LUIDS F ALL 2009± Homework 4± Instructor: Prof. K. J. Bathe Assigned: Session 9 TA: Seounghyun Ham Due: Session 10 Problem 1 (30 points): 9 2 Consider Problem 1 of HW #1 with E = 1.0 × 10 N/m , A = 0.0025m , and a = 2m . Let the load R 5 = 300 kN. Use ADINA for the following analyses: a a a U 5 , R 5 U 1 3 4 2 U 6 1 3 4 5 2 a) Perform a linear analysis, and compare your solution with the HW # 1 solution. ± b) Perform a nonlinear large displacement analysis. ± c) Compare the results obtained in a) and b) regarding the nodal point displacements,±
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Unformatted text preview: element forces and reactions. 1 d) Show explicitly for a) and b) that element 5 and joint 3 are in equilibrium. Show that the complete structure is in equilibrium for a) and b). 2 MIT OpenCourseWare http://ocw.mit.edu 2.092 / 2.093 Finite Element Analysis of Solids and Fluids I Fall 2009 For information about citing these materials or our Terms of Use, visit: http://ocw.mit.edu/terms ....
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MIT2_092F09_hw4 - element forces and reactions. 1 d) Show...

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