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Fem-fenics: Difference between revisions
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→Hyperelasticity
(Mixed Poisson updated as required to make use of ufl.m) |
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=== Hyperelasticity === | === Hyperelasticity === | ||
This time we compare the code with the | This time we compare the code with the C++ version of DOLFIN. The problem for an elastic material can be expressed as a minimization problem | ||
<math> \min_{u \in V} \Pi</math> | <math> \min_{u \in V} \Pi</math> | ||
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ufl # Compute Jacobian of F | ufl # Compute Jacobian of F | ||
ufl J = derivative(F, u, du) | ufl J = derivative(F, u, du) | ||
ufl end | |||
delete HyperElasticity.ufl | delete HyperElasticity.ufl | ||
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using namespace dolfin; | using namespace dolfin; | ||