CFD Analysis on the Effect of Radial Gap on Impeller-Diffuser Flow Interaction as well as on the Flow Characteristics of a Centrifugal Fan

<table>Performance of centrifugal fan (efficiency versus flow coefficient).</table>

International Journal of Rotating Machinery

Figure 4: CFD Analysis on the Effect of Radial Gap on Impeller-Diffuser Flow Interaction as well as on the Flow Characteristics of a Centrifugal Fan 