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**Summary**
Set-up:
- moving sphere impacting a fixed shere
- contact model is `pair_coeff * * dmt ${E} ${e_rest} ${nu} ${g_dmt} tangential mindlin NULL ${x_t} ${mu_s} rolling none twisti…
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## Describe the enhancement
Many of us use DEM (discrete element method) to carry out simulations using engines like LIGGGHTS or LAMMPS. To run our simulations, we have to write some scripts. In th…
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Hi,
I am trying to install the CFDEM on the TUHH HPC cluster but I am getting the following error.
1. After cloning with LIGGGHTS-PFM repo, I created an src-build folder.
2. By using the ccmake…
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我是用insert/stream持续生成颗粒。但是,每次颗粒数量更新之后,就会报错。用piso、semi、mix和IB都试了,报错大概是下面这样:
```
Total # of neighbors = 1
Ave neighs/atom = 0.125
Neighbor list builds = 1
Dangerous builds = 0
Run LIGGGHTS - done
…
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Hello,
I am trying to do a simulation using superquadric particles. but it is showing error for the 'atom_style' command , then I tried the given example of superquadric particle in the package but …
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我在使用semi求解器计算自己修改过的算例时,遇到错误,下面是错误信息:
“Selecting momCoupleModel: implicitCouple
Construct implicitCouple model...
ERROR on proc 6: Illegal length used in CfdDatacouplingMPI::allocate_external (../cf…
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Hello there,
if I create a region from sample.vtk (attached) using the 'region' command i.e.
region sampleRegion mesh/tet file sample.vtk scale 1 move 0 0 0 rotate 0 0 0 units box
and at…
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Hi,
I am recently learning the example case of the multisphere/creat_clump. I know I have to run the in.create_clump first to generate the particle data and then run the in.multisphere. Firstly, I …
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Hi,
In previous LIGGGHTS, this is a dump pair/gran/vtk command to dump the information about pair force or something. If there is still such a function in the latest version of LIGGGHTS-PFM? Thanks!
…
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Hello,
Compilation of LIGGGHTS-PFM on Linux Centos 8 is stuck at 67%:
````
[ 65%] Building CXX object CMakeFiles/liggghts.dir/fix_wall_reflect.cpp.o
[ 65%] Building CXX object CMakeFiles/ligggh…