CFD Simulations and Experimental Investigation of a Flat-Plate Solar Air Heater at Different Positions of Inlet and Outlet

Table 4

The number of tetrahedral cells for four different solar air heaters.

Sketch	Tetrahedral cell	Number of nodes	Mesh metric
			Min	Max	Aver	SD
SAH A	1975134	373215	1.3643e − 004	0.69559	0.24006	0.10865
SAH B	1976653	373421	2.6557e − 004	0.63113	0.23992	0.1087
SAH C	1976408	373393	2.6945e − 004	0.60009	0.23992	0.10847
SAH D	1977148	373482	2.9713e − 004	0.61734	0.2398	0.10855