Yplus
hay people how i can estimate Yplus for k epsilon model thanks
|
Re: Yplus
flate plate: cf/2= 0.0359Re**(-.2) pipe: cf/2=0.039Re**(-.2)
compute friction velocity: utau = Ue(cf/2)**.5 Ue - freestram velocity wall functions; y = 50nu/utau nu - kinematic viscosity (m**2/s**2) y - distance from the wall 50 is Yplus, this can be some other number of course allan |
Re: Yplus
thanks allan but by me i have a rectangularduct thanks
|
Re: Yplus
Use the hydraulid diameter for D then
cheers allan |
All times are GMT -4. The time now is 23:58. |