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5

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114

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Write incompressible Navier Stokes as ODE in $(\mathbf{u},p)$

finite-element fluid-dynamics time-integration navier-stokes saddlepoint

modified Jul 28 at 22:33 Steven Roberts 404

1

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2

answers

114

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Imposing pressure variation instead of Dirichlet boundary conditions on Finite Element Method

finite-element fluid-dynamics numerics

answered Jul 28 at 15:11 Bill Barth 10.3k

6

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6

answers

5k

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What is the difference between MATLAB and FORTRAN?

matlab fluid-dynamics fortran languages

modified Jul 16 at 14:45 alfaproject 1

3

votes

1

answer

126

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Time discretization Navier Stokes equation

finite-element fluid-dynamics ode navier-stokes deal.ii

modified Jul 5 at 21:16 Steven Roberts 404

1

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0

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48

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How to numerically solve PDE that governs the free vortex wake model?

pde fluid-dynamics numerics

modified Jul 2 at 1:34 Rodrigo de Azevedo 700

2

votes

1

answer

609

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1-D turbulent energy spectra in homogeneous direction (non-isotropic)

fluid-dynamics computational-physics numerics fourier-analysis statistics

modified Jul 1 at 12:08 Community♦ 1

4

votes

1

answer

457

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General case Kutta condition

fluid-dynamics computational-physics simulation elliptic-pde

modified Jul 1 at 1:07 Community♦ 1

1

vote

1

answer

123

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Is there any way to have a better guess for initial condition of an ODE coupled to CFD as a boundary condition?

fluid-dynamics ode

modified Jun 28 at 20:03 Community♦ 1

0

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0

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51

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What is the rationale of second-order finite volume discretization?

fluid-dynamics finite-volume discretization navier-stokes accuracy

asked Jun 24 at 5:56 Alish 125

1

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0

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54

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Why does including the pressure in this FVM for Stokes 2nd Problem lead to wrong solutions?

fluid-dynamics navier-stokes projection

asked May 20 at 22:38 Wihtedeka 136

3

votes

1

answer

71

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Why do we have to resort to Higher order schemes for solving the 1-D advection equation/ continuity equation?

fluid-dynamics numerics discretization advection

modified May 7 at 16:07 Ronnie1993 41

0

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0

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35

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Insert a boundary condition without removing periodicity assumption

fluid-dynamics boundary-conditions

asked May 2 at 14:05 Massimo Carpita 1

5

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1

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138

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Projection method FVM poisson part, adding source term

fluid-dynamics finite-volume discretization navier-stokes projection

modified Apr 18 at 12:42 2Napasa 85

-3

votes

1

answer

78

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How to avoid negative concentration from numerical solution using FDM scheme?

finite-difference fluid-dynamics

modified Apr 16 at 16:57 cfdlab 2,913

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