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boyfarrell

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earned this badge 25 times.

Are we free to choose the position of ghost cells on a non-uniform finite-volume mesh?

Awarded Dec 27, 2022 at 19:28

What are the basic principles behind generating a moving mesh?

Awarded Apr 7, 2022 at 10:40

Sorting eigenvalues by the dominant contribution

Awarded Jan 10, 2022 at 7:25

Peculiar error when solving the Poisson equation on a non-uniform mesh (1D only) finite volume method

Awarded Nov 3, 2021 at 4:40

How do you debug numerical code, what could be source of this oscillatory error?

Awarded Apr 10, 2021 at 0:10

Is variable scaling essential when solving some PDE problems numerically?

Awarded Apr 29, 2020 at 10:47

Confusion regarding the Adam-Moulton and Backwards Differentiation Formula (BDF) of the VODE solver

Awarded Apr 18, 2019 at 14:30

Finite-volume method: can Dirichlet boundary conditions be applied to the integral form?

Awarded Sep 19, 2018 at 12:15

Can the advection equation with variable velocity be conservative?

Awarded Apr 13, 2018 at 15:20

How should non-constant coefficients be treated with finite-volume first order upwind scheme?

Awarded Feb 26, 2018 at 0:06

Does the time-dependent advection-diffusion equation have an analytical solution?

Awarded Apr 23, 2017 at 17:48

Trouble implementing Neumann boundary conditions because the ghost points cannot be eliminated

Awarded Dec 14, 2016 at 9:21

Does the finite element method impose any restrictions on the Peclet number for numerical stability?

Awarded Aug 31, 2016 at 12:35

Open boundary conditions with the advection-diffusion equation

Awarded Mar 17, 2016 at 22:15

A simple function for generating a nonuniform mesh in 1D with fixed minimum spacing

Awarded Oct 22, 2015 at 2:29

Is it possible to solve nonlinear PDEs without using Newton-Raphson iteration?

Awarded Sep 14, 2015 at 13:32

When is Newton-Krylov not an appropriate solver?

Awarded Sep 4, 2015 at 8:57

Applying Dirichlet boundary conditions to the Poisson equation with finite volume method

Awarded Aug 6, 2015 at 20:27

Are there any numerical advantages in solving symmetric matrix compared to matrices without symmetry?

Awarded May 31, 2015 at 10:13

Strange oscillation when solving the advection equation by finite-difference with fully closed Neumann boundary conditions (reflection at boundaries)

Awarded Dec 18, 2014 at 5:26

Conservation of a physical quantity when using Neumann boundary conditions applied to the advection-diffusion equation

Awarded Jun 26, 2014 at 12:12

Is Crank-Nicolson a stable discretization scheme for Reaction-Diffusion-Advection (convection) equation?

Awarded Mar 3, 2014 at 14:27

How should boundary conditions be applied when using finite-volume method?

Awarded Jan 12, 2014 at 19:21

What are the conceptual differences between the finite element and finite volume method?

Awarded Dec 20, 2013 at 20:40

Writing the Poisson equation finite-difference matrix with Neumann boundary conditions

Awarded Sep 19, 2013 at 16:04

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