Y+ precision
 

hello for everybody ,
i have tow questions
1- i know that for turbulence model spalart allmar the Y+ must be in greater then 30 or around the value 1 , i refin so much my grid near then wall i obtained Y+ around the value 0.048 in maximun , is it true to use this gid or i will enlarge my grid .

2- in ANSYS Fluent 13 is there an option to detrminate the centre of pressure ( forces ) in the airfoil for exemple if yes please to anwer me

thank you for all