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Remove constant pressure solution using nullspace with PETSc
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11
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534
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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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167
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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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471
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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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202
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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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608
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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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1999
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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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648
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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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277
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September 13, 2023
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Zero-flux boundary condition
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15
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907
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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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468
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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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255
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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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371
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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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959
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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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532
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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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1243
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September 9, 2023
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Elasticity problem
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11
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329
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September 8, 2023
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Edge mesh on FreeFem++
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13
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503
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September 8, 2023
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FreeFem++ make petsc-slepc error CentOS7
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9
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269
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September 8, 2023
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Numerical results error
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8
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231
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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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980
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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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331
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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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228
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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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1382
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September 6, 2023
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Understanding problem
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1
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223
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September 5, 2023
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The impedance boundary condition in the FreeFem++
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1
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277
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September 4, 2023
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Quick question about freefem output
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1
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265
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September 4, 2023
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How to smooth data in the FreeFem++ (like movemean in matlab)
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3
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331
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September 4, 2023
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Get the weak form help
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25
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875
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September 2, 2023
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A FreeFEM++ Code For Modified Weak Galerkin Finite Element Method
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1
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339
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September 1, 2023
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Use or reference buildlayers() layers individually?
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0
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207
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September 1, 2023
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