Table 1 Grid study.

From: Investigation of unswept ramp system with lobe shape nozzle for fuel mixing of hydrogen jet at a scramjet engine

 

Cells

Hydrogen fraction at 25 mm behind the first jet

Coarse

993,000

0.2631

Medium

1,820,000

0.2822

Fine

2,624,000

0.2883

Very fine

3,310,000

0.2894

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