Flow over a Backward facing Step

Objective: Simulation and Post Processing was done for the folloeing mesh sizes:- 1) 2e-4 2) 1.9e-4 3) 1.8e-4 The graphs of Pressure, Density, Velocity x & velocity y and comparision between velocity x & y is given in the following link. https://drive.google.com/drive/folders/15MrYCwySFJeSakq_ejJCa2t1dWXOPiqK