Basics CFD
 

Dear friends
I am new in CFD area..please help me about few terms

" Wall function?
y + values, uses of these y + value and how to calculate it,?
boundary layer,?
boundary separation?

Thanks in advance.

http://www.cfd-online.com/Wiki/Two_e...all_treatments
http://www.cfd-online.com/Wiki/Wall_functions
http://www.cfd-online.com/Wiki/Dimen..._wall_distance
http://www.cfd-online.com/Wiki/Law_of_the_wall
http://www.cfd-online.com/Wiki/Intro...urbulent_flows
http://www.cfd-online.com/Wiki/Transition_to_turbulence
http://en.wikipedia.org/wiki/Flow_separation
http://www.cfd-online.com/Wiki/Strat...tion_criterion

Thanks dear...