Numerical Study on Combustion and Atomization Characteristics of Coaxial Injectors for LOX/Methane Engine

Table 1

The fluid and structure parameters of each case.

Case	Methane temperature (K)	Coaxial injector type	LOX post thickness () (mm)	Injector number			(mm)
Case 1	200	Shear	0.25	12	2.06	278.9	8.0	371321	467803
Case 2	200	Shear	0.35	12	2.06	278.9	8.0	362657	467803
Case 3	200	Shear	0.50	12	2.06	278.9	8.0	346567	467803
Case 4	200	Shear	1.00	12	2.06	278.9	8.0	315623	467803
Case 5	200	Swirl	0.25	12	1.26	212.6	6.1	389887	581628
Case 6	200	Shear	0.25	18	2.05	219.6	6.3	433208	368395
Case 7	234	Shear	0.25	12	4.41	544.7	8.0	723501	467803
Case 8	234	Swirl	0.25	12	2.70	415.4	6.1	759676	581628