Hello, for pressure based solver in CFD fluent which governing equation CFD uses for velocity and temperature field for incompressible air flow ?

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Filippo Maria Denaro

Have you had a look at the user guide?

https://www.afs.enea.it/project/neptunius/docs/fluent/html/th/node361.htm

Arun Govind Neelan

You can find it in the Ansys theory guide. p-645

http://www.pmt.usp.br/academic/martoran/notasmodelosgrad/ANSYS%20Fluent%20Theory%20Guide%2015.pdf

If you want a better book to learn the basics of the scheme used you can check the following link.

https://www.amazon.in/Introduction-Computational-Fluid-Dynamics-Finite/dp/0131274988