Thermohydraulic Performance Improvement in Heat Exchanger Square Duct Inserted with 45° Inclined Square Ring

<div>Nu<sub><i>x</i></sub> of the heat exchanger square duct installed with the 45° ISR for BR = 0.15 and Re = 800.</div>

Modelling and Simulation in Engineering

Figure 11: Thermohydraulic Performance Improvement in Heat Exchanger Square Duct Inserted with 45° Inclined Square Ring 