CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   Main CFD Forum (https://www.cfd-online.com/Forums/main/)
-   -   Help for new in CFD (https://www.cfd-online.com/Forums/main/62918-help-new-cfd.html)

jgarcia177 March 24, 2009 00:08

Help for new in CFD
 
Hi

I am new in CFD. Actually I am doing a course in turbulence, and have some doubts.
If I have a channell of water, 0.1 deep, 0.5 wide, length 1 m, flux mean velocity 0.1 m/sec. How must be the spacial and the time discretization? In the boundary, which is the minumun size of the elements?
Thanks for your help

ztdep March 30, 2009 01:50

which method do you use to simulate the turbulent flow in the channel.
DNS(direct numerical simulation ) or RANS( Reynolds averaged N-S equations).

jgarcia177 March 30, 2009 08:12

new in CFD
 
Hi

I use RANS.

Thanks for your help


All times are GMT -4. The time now is 00:03.