Hi,
I have recenely installed OF2.1.1,LIGGGHTS-PUBLIC 3.0.0 and cfdem-2.6.1
following the instruction on the CFDEM project website. I didn't see any
error during the installation but I am getting error when I try to run the test examples
using cfdemTestTUT or Allrun.sh from the directories. So far, I was able to run
the SettlingTestMPI example only but I get error from the other examples.
I wanted to run the fillCylinder example and I have attached the errors that I get,
Based on suggestion from the past Forums,
1. I checked the pair style in the in.liggghts_init with pair_style.html --> looks good
2. used gedit .git/config --> looks fine
I would really appreciate any guidance. I have attached the error logs from the fillCylinder example
below.
Thanks
// run_liggghts_fillCylinder_DEM //
/home/henok/CFDEM/henok-PUBLIC-2.1.1/CFDEM_TUTORIAL_RUN/tutorials/cfdemPostproc/fillCylinder/DEM
LIGGGHTS (Version LIGGGHTS-PUBLIC 3.0.0, compiled 2014-03-10-16:08:39 by henok based on LAMMPS 23 Nov 2013)
atom_style granular
atom_modify map array
communicate single vel yes
boundary m m m
newton off
units si
region reg block -0.015 0.015 -0.015 0.015 -0.001 0.0554 units box
create_box 1 reg
Created orthogonal box = (-0.015 -0.015 -0.001) to (0.015 0.015 0.0554)
1 by 1 by 1 MPI processor grid
neighbor 0.001 bin
neigh_modify delay 0
#Material properties required for new pair styles
fix m1 all property/global youngsModulus peratomtype 5.e6
fix m2 all property/global poissonsRatio peratomtype 0.45
fix m3 all property/global coefficientRestitution peratomtypepair 1 0.3
fix m4 all property/global coefficientFriction peratomtypepair 1 0.5
#pair style
pair_style gran/hertz/history
ERROR: Invalid pair style (../force.cpp:295)
// run_cfdemPostproc_fillCylinder_CFD //
/home/henok/CFDEM/henok-PUBLIC-2.1.1/CFDEM_TUTORIAL_RUN/tutorials/cfdemPostproc/fillCylinder/CFD
/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 2.1.1 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Build : 2.1.1-221db2718bbb
Exec : cfdemPostproc
Date : Mar 10 2014
Time : 18:02:58
Host : "henok-laptop"
PID : 31517
Case : /home/henok/CFDEM/henok-PUBLIC-2.1.1/CFDEM_TUTORIAL_RUN/tutorials/cfdemPostproc/fillCylinder/CFD
nProcs : 1
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster
allowSystemOperations : Disallowing user-supplied system call operations
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time
Create mesh for time = 0
Reading field p
Reading physical velocity field U
Note: only if voidfraction at boundary is 1, U is superficial velocity!!!
Reading voidfraction field voidfraction = (Vgas/Vparticle)
Reading particle velocity field Us
Reading/calculating face flux field phi
Selecting incompressible transport model Newtonian
Selecting turbulence model type RASModel
Selecting RAS turbulence model laminar
Selecting locateModel standard
Selecting dataExchangeModel oneWayVTK
relativePath_"../DEM/post"
Selecting IOModel basicIO
--> FOAM Warning : IO model is in serial write mode, only data on proc 0 is written
Selecting probeModel off
Selecting voidFractionModel divided
Selecting averagingModel dense
Selecting clockModel off
start clock measurement at t >0.001
Selecting smoothingModel off
Selecting meshMotionModel noMeshMotion
CFDEMcoupling version: cfdem-2.6.1
, compatible to LIGGGHTS version: 3.0.0
, compatible to OF version: 2.2.x-commit-61b850bc107bdd60bbf1bf9a6417b9faf701d128
If BC are important, please provide volScalarFields -imp/expParticleForces-
ignoring ddt(voidfraction)
Selecting forceModel noDrag
Selecting momCoupleModel off
--> FOAM Warning : setCG() not executed correctly!
Starting time loop
Time = 0.001
opening file: "/home/henok/CFDEM/henok-PUBLIC-2.1.1/CFDEM_TUTORIAL_RUN/tutorials/cfdemPostproc/fillCylinder/CFD/../DEM/post/liggghts_init1000.vtk"
File not found!, /home/henok/CFDEM/henok-PUBLIC-2.1.1/CFDEM_TUTORIAL_RUN/tutorials/cfdemPostproc/fillCylinder/CFD/../DEM/post/liggghts_init1000.vtk1
Mallin | Wed, 03/12/2014 - 10:21
The pair_styles
1. I checked the pair style in the in.liggghts_init with pair_style.html --> looks good
Well, If you look carefully into the log, you'll see that pair styles were not modified to work in LIGGGHTS 3.0 version:
#pair style
pair_style gran/hertz/history
ERROR: Invalid pair style (../force.cpp:295)
I would recommend you to watch through examples from LIGGGHTs folder and modify this line in in.liggght_init accordingly.
henok | Wed, 03/12/2014 - 19:32
Problem solved
Thanks a lot. That solved the problem, I was looking at the old pair_styl.html.
Cheers