Effect of Dimple Depth-Diameter Ratio on the Flow and Heat Transfer Characteristics of Supercritical Hydrocarbon Fuel in Regenerative Cooling Channel

Table 1

The structure parameters of dimples with different depth-diameter ratios.

(mm)	(mm)		(mm)	(mm)
1.5	3	0.1	0.15	3.9
1.5	3	0.2	0.3	2.175
1.5	3	0.3	0.45	1.7
1.5	3	0.4	0.6	1.5375