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Shubham Gorde

Last seen: 2 years ago | Active since 2018

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How do i extract specific row data whose value is changing from .dat file ?
Hi, I have a large .dat file (attached) and I am only interested in rows with specific values of constraint data of that redesin...

2 years ago | 1 answer | 0

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Question

I am not getting the answer I am supposed to for this code where for n=2,inte=83.24691350 but i am getting inte=52.5410.What is the problem I am not able to spot.Can anyone please help me out?
syms xi eta x1 x2 x3 x4 y1 y2 y3 y4 N1=1/4*(1+xi )*(1+eta); N2=1/4*(1-xi)*(1+eta); N3=1/4*(1-xi)*(1-eta); N4=1/4*(1...

6 years ago | 0 answers | 0

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Question

This is the example of gauss integration over 4 node isoparametric finite element.I have got the code running but still there is some error due to which answer is not correct.Expected answer is for n=2,inte=83.24691350? Anyone help me out?
syms xi eta x1 x2 x3 x4 y1 y2 y3 y4 N1=1/4*(1+xi)*(1+eta); N2=1/4*(1-xi)*(1+eta); N3=1/4*(1-xi)*(1-eta);...

6 years ago | 0 answers | 0

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Question

for the force vector part ri and stiffness matrix ki,error is getting displayed while plotting the plots for displacement graph analytically and by approximation methods.What seems to be the probelm,if found ,please explain?
syms pi p q E A l x n=3; k=(n:n); r=(1:n); a=(1:n); N=sym(1:n); pi=eval(pi); ...

6 years ago | 1 answer | 0

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Question

I am not able to get passed through shape function in matlab. Shape function contains symbolic variable which needs to be converted to vpa function and how to do that?
%this is half part of the code which is not running because of this following error: The following error occurred convertin...

6 years ago | 1 answer | 0

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answer