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About the mathematics category
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0
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149
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January 15, 2020
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Solving coupled partial differential equations, error grows with domain size
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0
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34
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October 19, 2021
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Definition of coupled Neumann boundary condition
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0
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30
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October 18, 2021
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Round-off errors relative to mesh size and polynomial order
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2
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44
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October 13, 2021
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Integrate a field quantity along a line in 3D
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1
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71
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October 13, 2021
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Stream function based solution to Stokes equation
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3
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65
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October 5, 2021
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Stokes equations in 2D spherical axisymmetric coordinates
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0
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48
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October 4, 2021
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2D heat-transfer (conduction/Laplacian/Poisson) in spherical annulus, axisymmetric spherical coordinates
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3
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118
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October 4, 2021
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Error while trying to find the derivative of user-defined expression ["ufl.log.UFLException: Cannot determine geometric dimension from expression."]
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2
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51
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September 14, 2021
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Unable to set low tolerance for picking points on boundary, [Warning: Found no facets matching domain for boundary condition]
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2
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84
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September 10, 2021
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1D heat-transfer in spherical annulus, encountering "Can't add expressions with different shapes"
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2
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52
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September 6, 2021
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Convergence test for FEM simulation for wave equation with nonuniform velocity
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0
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52
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August 30, 2021
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Searching for an energy saving numerical method
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0
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56
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August 23, 2021
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Pressure Singularity - Boundary layer problem
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0
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74
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August 21, 2021
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How to see if form is coercive numerically?
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5
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112
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August 12, 2021
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Contact of hyperelastic with rigid body diverges by iteration 0
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2
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152
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July 28, 2021
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Evaluation of grad function in Dolfin
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2
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88
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July 26, 2021
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Recommended textbooks
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2
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164
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July 15, 2021
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Exact evaluation of source terms
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4
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77
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July 9, 2021
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Defining function space for free boundary problem
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2
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55
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July 8, 2021
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How to Get Drag and Lift Coefficients for Flow Around a Cylinder
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5
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99
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June 30, 2021
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Temporal and spatial discretisation
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2
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88
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June 30, 2021
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Implementing angular dependence to normal of mesh surface
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0
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45
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June 27, 2021
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Reaction Diffusion in deforming Domain
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0
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61
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June 24, 2021
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Computing singular surface integral with FEniCS
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1
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86
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June 23, 2021
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L2 norm of Poisson equation with u as vector function
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16
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167
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June 21, 2021
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L2 norm of Heat equation with u as vector function
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13
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121
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June 9, 2021
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Navier - Stokes Discontinous Galerkin Demo code
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0
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89
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June 7, 2021
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Utility/Use of Quadrature Elements
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1
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56
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June 2, 2021
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Lagrange formalism electrodynamics
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2
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97
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May 27, 2021
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