Questions tagged [finite-element-analysis]

Questions on finite element methods as they pertain to materials modeling.

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Modeling magnetic field of permanent magnet: Where to start? [closed]

I would like to model magnetic field of a permanent magnet like this one magnet . Ideally, I would like to do it python or any other language. I would like to start with some simple geometry and some ...
user1700890's user avatar
16 votes
0 answers
168 views

Calculating the electrostatic potential of a molecule: what is a good 3D Poisson equation solver? [closed]

I was wondering if anybody can recommend an easy-to-use library/program to solve the 3D Poisson equation $\nabla^2 V(r,\theta,\phi) = \rho(r,\theta,\phi)$ with vanishing solutions at infinity: $$V(r,\...
Emil Zak's user avatar
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6 votes
2 answers
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Books and online resources to get me started in the finite element method (FEM)

In a course on the mechanical properties of materials, I have been asked to do a paper on the "Finite Element Method" to improve my current grade. However, most of the resources I find on ...
Carlos's user avatar
  • 461
10 votes
2 answers
342 views

Why are my publications getting accepted without much review from some journals, but getting rejected by the journal Computational Materials Science?

My field of research is computational materials science/mechanics. My work is on the "numerical modeling of shot peening process". This is a typical publication in my field. My work is not ...
johdep's user avatar
  • 111
9 votes
0 answers
432 views

"The executable package.exe aborted with system error code 1073740940" in ABAQUS with the following VUMAT for crystal plasticity [closed]

I am new to crystal plasticity simulations and have been studying the concepts from "Introduction to Crystal Plasticity" in Mechanics of Microstructured Materials book. Additionally, I have ...
Ddsdde's user avatar
  • 91
12 votes
1 answer
235 views

3D Poisson equation solver for arbitrary charge distribution?

I am trying to compute the electrostatic potential profile from a distribution of point-charges that were output from an MD simulation. Does anyone know of ready-made Poisson solver packages that are ...
anneb101's user avatar
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19 votes
2 answers
110 views

What are some common techniques for building multiscale models for materials?

Most, if not all, material systems are multiscale in nature that are described by different physics at different length and time scales, ranging from density functional theory (DFT) to phase field ...
edwinksl's user avatar
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