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Integral of a function and the projection of this function are not the same
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9
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520
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September 27, 2023
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Parent map domain for FreeFem
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3
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265
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September 25, 2023
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Plot of a FE function without the underlying mesh
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3
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267
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September 22, 2023
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Domain Decomposition and fem variables
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1
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244
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September 21, 2023
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Normal Derivative values at boundary
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3
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842
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September 21, 2023
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Compute average value
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1
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370
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September 21, 2023
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How to compute length of a parametric curve by taking input from user in FREEFEM++?
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1
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218
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September 19, 2023
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Remove constant pressure solution using nullspace with PETSc
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11
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669
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September 18, 2023
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I put this homemade viewer, mjmdatascope, on github,
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0
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184
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September 14, 2023
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How to properly check that a Neumann/Robin boundary condition is satisfied
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4
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534
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September 14, 2023
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About high order Whitney-2 forms basis function
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0
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218
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September 14, 2023
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Implementing FreeFem on a problem including equation in the non weak form format
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13
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801
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September 14, 2023
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How to 1D integrate along a path inside mesh
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7
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2113
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September 14, 2023
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How to determine the normal flux along a curved surface?
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5
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721
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September 13, 2023
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Aspect ratio of adapted mesh
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5
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325
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September 13, 2023
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Zero-flux boundary condition
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15
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1103
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September 13, 2023
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Suppress "-options_left" when using PETSc
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1
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518
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September 12, 2023
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How to set boundary conditions where u multiplied by the boundary normal vector or u multiplied by the boundary tangent vector equals 0?
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0
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280
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September 11, 2023
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How to correctly define a mixed finite element system in FreeFEM?
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1
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424
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September 11, 2023
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Solving Poisson's equation with Dirac delta function
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4
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1035
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September 10, 2023
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Movemesh with level set defined geometry
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3
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608
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September 10, 2023
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How to create mesh from levet set function
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53
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1646
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September 9, 2023
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Elasticity problem
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11
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419
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September 8, 2023
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Edge mesh on FreeFem++
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13
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608
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September 8, 2023
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Numerical results error
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8
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292
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September 7, 2023
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Modified Weak Galerkin Finite Element Method
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10
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1087
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September 6, 2023
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Post-processing with P2b elements
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2
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368
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September 6, 2023
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How to include a function of independent variable x into weak form?
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0
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248
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September 6, 2023
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1D discontinuous Galerkin FEM code
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22
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1720
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September 6, 2023
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Understanding problem
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1
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245
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September 5, 2023
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