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1 vote
0 answers
57 views

Closed (Robin) boundaries in advection-diffusion equation with FDM

2 votes
5 answers
6k views

Computing the Madelung constant

8 votes
5 answers
709 views

What algorithm for solving a set of stiff ODEs would be easiest to port to high precision floating point arithmetic?

0 votes
1 answer
746 views

How can I find the maximum equal-split flow of a network

3 votes
1 answer
174 views

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3 votes
1 answer
152 views

Choice of iterative solver for a sparse asymmetric matrix with symmetric structure

0 votes
0 answers
22 views

Complex interpolation for isotopic (precipitation) data

0 votes
0 answers
35 views

schrodinger eq time propagation with dissipation using split step operator

0 votes
0 answers
43 views

I was appointed to a competition but I'm not familiar CS, I'm more familiar with programming. What should i do? [closed]

2 votes
1 answer
187 views

SIPG method for $-\nabla \cdot (\nu \nabla u)=f$

2 votes
2 answers
215 views

mesh dependence of numerical adjoint solution

0 votes
0 answers
19 views

Add tikz terminal to gnuplot [closed]

1 vote
0 answers
41 views

How can I reduce the artifact in "Thin Plate Spline" interpolation?

10 votes
5 answers
2k views

Symbolic solution of a system of 7 nonlinear equations

-1 votes
1 answer
28 views

Add variable electric potential in Comsol [closed]

-1 votes
1 answer
63 views

Billiard reflection inside a triangular mesh

-2 votes
0 answers
53 views

Using Implicit Euler Method with Newton-Raphson method

29 votes
10 answers
19k views

Fast, lightweight C++ tensor library for dimension-agnostic code

4 votes
3 answers
409 views

What condition ensures the global continuity of the solution in the FEM?

0 votes
0 answers
26 views

How does one approach solving these ?(parallel processing problem) [closed]

0 votes
1 answer
49 views

Efficiently solving SDP relaxation of an integer quadratic program

-1 votes
1 answer
46 views

Fitting gauss-hermite-parametrization to data?

2 votes
0 answers
91 views

FEM applied to heat equation and incompatible conditions

57 votes
4 answers
8k views

What guidelines should I follow when choosing a sparse linear system solver?

0 votes
1 answer
140 views

R function or package for carrying out maximum likelihood techniques in random effect models

1 vote
3 answers
63 views

Software for cellular automota

3 votes
2 answers
119 views

WENO Scheme for 1D linear advection equation

0 votes
0 answers
46 views

Reference request for finite elements theory

2 votes
2 answers
99 views

Adaptive computation in neural ODEs

3 votes
2 answers
186 views

How to enforce fluid and solid dynamic coupling in fluid-structure interactions using the finite element method?

1 vote
0 answers
32 views

Lattice Boltzmann methods beyond BGK-style collision operators

2 votes
2 answers
1k views

Local truncation error of Dufort Frankel Scheme

-2 votes
0 answers
38 views

Setting up boundary conditions to solve PDEs using method of lines

3 votes
1 answer
79 views

Using submatrices of matrix decomposition for solving a large number least-squares problems

0 votes
0 answers
30 views

3D Euler Bernoulli Beam for Nonlinear FEA

0 votes
0 answers
53 views

Is there a mathematical algorithm that can determine whether a problem is parallelizable?

2 votes
1 answer
94 views

How to ensure the numeric value is always positive in Optimization Python?

9 votes
3 answers
1k views

Second order tensor field visualization software

0 votes
0 answers
104 views

How to implement large rotations in total lagrangian formulation (nonlinear FEM)?

0 votes
0 answers
66 views

The mathematical meaning of a zero gradient pressure boundary condition in the Navier-Stokes equations

2 votes
1 answer
254 views

Best preconditioner for mixed-poisson problem (RT0 elements)

13 votes
2 answers
2k views

Which preconditioners (and solver) in PETSc for indefinite symmetric systems should I use?

2 votes
0 answers
62 views

How to accelerate the computing of implicit finite difference method for heat conduction between two solids

1 vote
1 answer
377 views

Minimization of The Blind Deconvolution Functional

1 vote
1 answer
72 views

constructing a symmetric matrix for finite difference

0 votes
1 answer
41 views

Nearest neighbours with a subset structure

8 votes
2 answers
1k views

How does a Sparse Direct Solver know about dimensionality of a problem being solved?

-1 votes
0 answers
56 views

Solving Burger's equation using second-order central upwind


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