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case 2)finite element method is a technique for solving partial differential equations. In the case1 what is the partial differential equation and what it looks like?

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- Thread starter chandran
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case 2)finite element method is a technique for solving partial differential equations. In the case1 what is the partial differential equation and what it looks like?

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HallsofIvy

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A1,A2,A3. with lengths L1,L2,L3 connected in series. What will be the pde

which when tried to solve by fem will give the stiffness matrix and force,displacements

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Stress = E* strain (from d(stress)/dx = 0)

You can then build the finite element equations from that point. Reference to any reasonably simple FEM text book will assist you to solve those fundamentals.

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PerennialII

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radou

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