Heat Transfer Analysis and Structural Optimization for Spiral Channel Regenerative Cooling Thrust Chamber

Table 2

Thermodynamic parameters of typical sections.

Axial coordinate (mm)	Gas temperature (K)	Ratio of specific heats	Mach number	Viscosity (10^4 pa·s)	Specific heat capacity (J/Mol·K)	Prandtl number
0	3448.78	1.1251	0	1.1437	2278.4	0.5649
20.5	3442.70	1.1250	0.192	1.1422	2278.0	0.5651
47.3	3287.31	1.1213	1.000	1.1040	2267.5	0.5716
79.8	2783.91	1.1125	2.332	0.9785	2225.3	0.5940
111.64	2648.67	1.1122	2.635	0.9444	2210.7	0.6000