Dear all,
My script can run correctly without writing and reading restart file. However, in order to save time, I tried to write a restart file but met a problem. When I use this command "fix movetop all move/mesh mesh topwall linear/variable v_zero v_zero v_abc" after reading restart file. The script suddenly stopped with the ERROR: Internal error (tri_mesh_I.h:109), I have checked many times but still know where is the problem. Did anyone meet the similar problem? Could you please help me with this? I can also send you my script if you leave a message about your email address. Many thanks!!!
Regards,
Zheng
Zheng Hu | Sun, 10/15/2017 - 05:18
Problem solved
Dear all,
I finally solved this problem by myself. The main reason is not the fix move/mesh command, but the style of the variable "v_abc". Now I still don't understand the difference between v_abc and ${abc}, as both of them can be applied as a certain value of variable, while sometimes only one can be used and the other one will report some error. I always deal with such problems by testing, if one cannot work, I will change to the other. But, what's the difference...? Hope anyone can help me. Many thanks.
Zheng
Daniel Queteschiner | Thu, 10/19/2017 - 11:56
Manual
This is explained in detail in the manual:
https://www.cfdem.com/media/DEM/docu/variable.html
Zheng Hu | Thu, 10/19/2017 - 19:24
Thanks Daniel
Thanks Daniel, that's really help!
Also I want to ask another. Recently I am trying to install the CFDEM on my college cluster (server), the operation system of which is RedHat 7.3. I find that the manual only introduce how to install CFDEM on ubuntu 14.04+, do you have any suggestion or tutorial about how to install it on a RedHat system? Any advice is warmly appreciated. Many thanks!