variational formulation


Topic Replies Activity
Integrating a tensor along a line 2 May 4, 2019
PETSc SNES solver for mixed space and bounds; 1 May 3, 2019
Expression in equation 5 May 2, 2019
Compute Bochner space norm 4 May 2, 2019
Define an expression based on current solution 3 April 28, 2019
Help to solve a contour problem: PETSc error 73 3 April 26, 2019
How to solve coupled PDEs for electrostatics? 1 April 26, 2019
Integrating function over internal marked boundary 3 April 24, 2019
Applying tractions from an auxiliary (global) problem on a submesh 1 April 22, 2019
Error setting up the variational form in subdomains 3D 3 April 22, 2019
Ufl error when defining variational formulations based on UserExpression 3 April 19, 2019
New ArityMismatch Problem 3 April 17, 2019
Error integrating when going from 2D to 3D problem 2 April 16, 2019
How to impose integral constraint on PDE? 4 April 15, 2019
Avram equation on source term 5 April 15, 2019
Restrict : incompatible function arguments 1 April 15, 2019
Jacobi Determinant 2 April 14, 2019
Non-homogeneous dirichlet conditions / explicit values for Nedlec spaces 1 April 11, 2019
Extracting subspaces/subfunctions from product spaces 3 April 8, 2019
How to set element-wise Dirichlet boundary condition? 1 April 5, 2019
Copy a part of values of a Function to the other Function 2 April 4, 2019
Unable to Define nonlinear variational problem 3 April 4, 2019
How to convert a tuple of function space to a vector function space? 2 April 2, 2019
How to correctly implement non homogeneous neumann condtion on a hole? 4 April 1, 2019
Interpolate expression - level set of circle 2 March 28, 2019
How to define a UserExpression that depends on the solution? 6 March 21, 2019
Unable to formulate Expressions with natural logarithm 2 March 19, 2019
Normal direction of interior facets 3 March 19, 2019
Computing second order derivatives for first order Lagrangian elements 6 March 18, 2019
Write dolfin::Function into Mixed Function 2 March 17, 2019