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2- The derivatives of the displacement components are related to the strain vector of the element as follows: ax 8 =Eyy (Yxy) ay |av ax av 3- The size of the stiffness matrix of the above question is: [

2- The derivatives of the displacement components are related to the strain vector of the element as follows: ax 8 =Eyy (Yxy) ay |av ax av 3- The size of the stiffness matrix of the above question is: [

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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1- Decompose the displacement field vector of a 2D 9-nodal isoparametric element. Then write the interpolation of the displacement field at any point (5, n) in terms of the node shapes and displacement vector. u(§, n) = {} = 2- The derivatives of the displacement components are related to the strain vector of the element as follows: (duy ax du |ay dv Exx Eyy = (Yxy. ax dv 3- The size of the stiffness matrix of the above question is: [ please do part b and c
Transcribed Image Text:1- Decompose the displacement field vector of a 2D 9-nodal isoparametric element. Then write the interpolation of the displacement field at any point (5, n) in terms of the node shapes and displacement vector. u(§, n) = {} = 2- The derivatives of the displacement components are related to the strain vector of the element as follows: (duy ax du |ay dv Exx Eyy = (Yxy. ax dv 3- The size of the stiffness matrix of the above question is: [ please do part b and c
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