CFD Analysis to Study Effect of Circular Vortex Generator Placed in Inlet Section to Investigate Heat Transfer Aspects of Solar Air Heater

Table 2

Range of operating parameters for both geometries used in artificially roughened solar air heater duct.

Operating parameters	Range
Uniform heat flux, “”	1000 W/m^2
Reynolds number, “Re”	3800–18000  (6 values)
Prandtl number, “Pr”	0.7
Relative roughness pitch, “”	10–25 (4 values)
Relative roughness height “”	0.03
Duct aspect ratio “”	5