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Time step high or low for coarse grid, courant number high or low?? |
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November 19, 2015, 09:47 |
Time step high or low for coarse grid, courant number high or low??
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#1 |
New Member
sameer pandey
Join Date: Nov 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 |
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December 28, 2015, 11:41 |
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#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.
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December 30, 2015, 01:41 |
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#3 |
New Member
sameer pandey
Join Date: Nov 2015
Posts: 2
Rep Power: 0 |
thanx mate
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#timestep |
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