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Need help solving a pde with finite elements in matlab
<p>I have an initial value problem u''''=f </p>
<p>with u(0)=u'(0)=u(1)=u'(1)=0</p> <p>It comes then by multiplying with test function v and integrating to following formulation:</p> <p>integral( 0 to 1) u''v'' dx= integral (o to 1) fv </p> <p>So the basis function are polynomials of degree 3 And those polynomials can be solved exact with the simpson rule.</p> <p>So I want to write some code to get the stiffness matrix for this..</p> <p>I find it very hard to start with ..I don't have much experience in Matlab and would kindly ask you to help getting me started.</p> <p>looking forward for any help!</p> [url=https://stackoverflow.com/questions/59020845/need-help-solving-a-pde-with-finite-elements-in-matlab]More answer...[/url] |
所有时间均为北京时间。现在的时间是 19:53。 |
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