Unsteady Heat Transfer from an Equilateral Triangular Cylinder in the Unconfined Flow Regime

Table 1

Grid independence study for the value of the Reynolds number of 100 and Prandtl number of 0.71.

Re	Total number of cells in the domain	Spacing of the first grid point from the cylinder	Time-averaged Nusselt number
100	116500	0.004 𝑑	5.5961
	116500	0.0015 𝑑	5.5843
	116500	0.001 𝑑	5.5741