Method of effective sections to take account of selectivity of radiation and absorption in a hot gas

Autor: Ovsyannikov, V. M.
Zdroj: Journal of Applied Mechanics and Technical Physics; September 1972, Vol. 13 Issue: 5 p662-668, 7p
Abstrakt: A method, economical in computing time, for solving radiation transfer problems by using the integrated characteristics of the absorption spectrum, the effective sections, is elucidated. The shock layer ahead of a body around which a hypersonic gas flows is analyzed in the presence of intensive mass delivery from the surface. The machine time in the computational examples is shortened 120-fold as compared with an exact computation, and the error in calculating the radiation fluxes does not exceed 15–25%.
Databáze: Supplemental Index