fipy

How to simulate a heat diffusion on a rectangular ring with FiPy?

How to simulate a heat diffusion on a rectangular ring with FiPy? Question: I am new to solving a PDE and experimenting with a heat diffusion on a copper body of a rectangular ring shape using FiPy. And this is a plot of simulation result at some times. I am using the Grid2D() for a …

Total answers: 2

What is the best way to install fipy with anaconda?

What is the best way to install fipy with anaconda? Question: What is the best way to install fipy with anaconda3 (in a ubuntu 16.04 machine)? I have tried conda create –name FIPY –channel conda-forge python=3 fipy numpy scipy matplotlib pysparse gmsh but the results in a lot of conflicts like this: Collecting package metadata …

Total answers: 1

stackoverflow error in 2d fipy PDE solver in python

stackoverflow error in 2d fipy PDE solver in python Question: I am trying to solve a system of three coupled PDEs and two ODEs (coupled) in 2D. The problem tries to solve for a case of a particle moving in a medium. The medium is given by the fields- velocity components vx, vy, and density …

Total answers: 1

Fipy error:’’The Factor is exactly singular’’, when applying Neumann boundary conditions

Fipy error:’’The Factor is exactly singular’’, when applying Neumann boundary conditions Question: We’re trying to solve a one-dimensional Coupled Continuity-Poisson problem in Fipy. When applying Dirichlet’s conditions, it gives the correct results, but when we change the boundaries conditions to Neumann’s which is closer to our problem, it gives “The Factor is exactly singular’’ error. …

Total answers: 1