Analysis of Confined Jet Impingement in Converging Annular Microchannel Heat Sinks

Table 2

Average heat transfer coefficient and their percentage differences at different numbers of computational elements.

Number of elements	Average heat transfer coefficient (W/m^2-K)	Percentage difference in average heat transfer coefficient
1,501,684	20,400	21%
2,231,548	21,950	15%
4,321,986	25,825	1.5%
8,854,734	26,212	—