how to be practiced with ansys cfd and cfx
 

Hi,guys!I am a newer to ansys.Could someone tell me which books should I read to learn ansys cfd and cfx.and is it necessary to know how they work? i have some trouble to do the
tutorials,because sometimes it dont explain why it do this,for what reasons?

Specifically for ansys you will just have to refer to their user and theory guides. If you want some good books for CFD in general check out the books tab at the top of the page here in CFD online. Lots of books are there for many different topic areas related to CFD.