Effect of Flow Attack Angle of V-Ribs Vortex Generators in a Square Duct on Flow Structure, Heat Transfer, and Performance Improvement

<table>Square duct geometry and computational domain of periodic flow for 20° V-rib.</table>

Modelling and Simulation in Engineering

Figure 1: Effect of Flow Attack Angle of V-Ribs Vortex Generators in a Square Duct on Flow Structure, Heat Transfer, and Performance Improvement 