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Solving nonlinear PDE with finite difference based on Newton-Krylov

finite-difference petsc c newton-method krylov-method

modified 7 hours ago Community♦ 1

1

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1

answer

98

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Rootfinding algorithm that takes advantage of automatic differentiation

rootfinding automatic-differentiation

modified 12 hours ago Brian Borchers 16.8k

2

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1

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40

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Compute $tr(A^TBC)$ in Python

python matrix

answered 17 hours ago MPIchael 1,459

2

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1

answer

23

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Using spline or piece wise function as input (intermediate) in Gekko

gekko

answered 18 hours ago John Hedengren 436

0

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0

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21

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Integration of a discretized field in a cylindrical coordinate system

integration

asked 23 hours ago arc_lupus 489

3

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2

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139

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Computing numeric derivative via FFT - SciPy

python scipy fourier-transform

answered yesterday Socob 121

4

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4

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3k

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How to deal with nonlinear term in Navier Stokes equations (finite element code)

finite-element fluid-dynamics navier-stokes

answered yesterday Chenna K 157

0

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0

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34

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Different form of the Navier--Stokes equations

navier-stokes

asked yesterday yemino 343

4

votes

1

answer

349

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Conway's FRACTRAN

optimization

modified yesterday RockPaperLz- Mask it or Casket 105

5

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5

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927

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Open source auto-differentiation for MATLAB?

matlab libraries automatic-differentiation

modified yesterday Anton Menshov♦ 7,775

1

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0

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33

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Explicit DG time step restriction for compressible Navier-Stokes equations

time-integration navier-stokes discontinuous-galerkin

asked 2 days ago Zxcvasdf 21

3

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0

answers

83

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Is upwinding needed for slope limiter / flux limiter and numerical flux?

finite-volume

modified 2 days ago Emil 143

0

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0

answers

22

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How can the choice of coarsening factor affect Multigrid's convergence?

linear-solver convergence multigrid linear-system

asked 2 days ago spyros 333

0

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0

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62

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how to Implement linear tetrahedral elements for finite element computations?

finite-element

modified 2 days ago Deepak Garg 1

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Solving nonlinear PDE with finite difference based on Newton-Krylov

Rootfinding algorithm that takes advantage of automatic differentiation

Compute $tr(A^TBC)$ in Python

Using spline or piece wise function as input (intermediate) in Gekko

Integration of a discretized field in a cylindrical coordinate system

Computing numeric derivative via FFT - SciPy

How to deal with nonlinear term in Navier Stokes equations (finite element code)

Different form of the Navier--Stokes equations

Conway's FRACTRAN

Open source auto-differentiation for MATLAB?

Explicit DG time step restriction for compressible Navier-Stokes equations

Is upwinding needed for slope limiter / flux limiter and numerical flux?

How can the choice of coarsening factor affect Multigrid's convergence?

how to Implement linear tetrahedral elements for finite element computations?

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