A Numerical Study on Premixed Bluff Body Flame of Different Bluff Apex Angle

Table 1

Grid dependence-learning cases.

Grid size	𝑥 nodes	Node bluff	Maximum mean temperature	% Difference
(1) 30,950	250	40	1902.5	—
(2) 47,627	300	50	1860.4	2.2129
(3) 71267	350	60	1850.8	0.51609