This is a robust software to simulate different problems including, heat transfer, two/three phases, cavitation, non-compressible or compressible fluids and so on.
Fluent is a powerful and flexible general-purpose Computational Fluid Dynamics (CFD) software package used to model flow, turbulence, heat transfer, and reactions for industrial applications. The application of CFD is rapidly expanding with the growth in affordability of computational resources. It is becoming essential for CFD solvers to provide validation and verification. Mesh related issues play a very important role on accuracy and convergence.
No sir. I have a very good experience because my Re was less than 1000 but when i checked it for Re>1000 it needed complexity in mesh. Overall, It helped me alot