 |
 |
 |
|
|
|
[Sponsors] | ||||
Time step high or low for coarse grid, courant number high or low?? |
 |
|
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
November 19, 2015, 08:47
|
Time step high or low for coarse grid, courant number high or low??
|
#1 |
|
New Member
sameer pandey
Join Date: Oct 2015
Posts: 2
Rep Power: 0  |
Hey guys,
i have a problem, my mesh is a little coarse and i wanted to do simulation a bit accurate without having to do fine meshing, what changes should i do in time step size or courant number?? help |
|
|
|
|
|
December 28, 2015, 10:41
|
|
#2 |
|
New Member
Erdem Kaya
Join Date: Dec 2015
Posts: 7
Rep Power: 10 |
Courant number is a dimensionless number that is directly proportion to time step. So you can decrease the time step.
|
|
|
|
|
|
|
December 30, 2015, 00:41
|
|
#3 |
|
New Member
sameer pandey
Join Date: Oct 2015
Posts: 2
Rep Power: 0 |
thanx mate
|
|
|
|
|
|
|
| Tags |
| #timestep |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| [Other] Contribution a new utility: refine wall layer mesh based on yPlus field | lakeat | OpenFOAM Community Contributions | 58 | December 23, 2021 02:36 |
| time step directories naming issue | Andrea_85 | OpenFOAM | 3 | April 3, 2014 08:38 |
| mixerVesselAMI2D's mass is not balancing | sharonyue | OpenFOAM Running, Solving & CFD | 6 | June 10, 2013 09:34 |
| same geometry,structured and unstructured mesh,different behaviour. | sharonyue | OpenFOAM Running, Solving & CFD | 13 | January 2, 2013 22:40 |
| Could anybody help me see this error and give help | liugx212 | OpenFOAM Running, Solving & CFD | 3 | January 4, 2006 18:07 |
Linear Mode
