Analysis of the effect of the decomposition of char-forming heat-insulating materials on the free discharge of a gas mixture |
| |
Authors: | I G Borovskoi A B Vorozhtsov E A Kozlov |
| |
Affiliation: | (1) Scientific-Research Institute of Applied Mathematics and Mechanics at Tomsk State University, USSR |
| |
Abstract: | The article presents results of a numerical solution of a nonsteady problem on the free discharge of a mixture of gases from a hemispherical volume with allowance for thermal decomposition of heat-insulating materials.Notation V
volume
- S
area
- t
- P
p
- T
- u
v
- Q
q, dimensional and dimensionless time, pressure, temperature, TIM decomposition rate, and heat flux
-
adiabatic exponent
- R
gas constant
-
density
- H
specific enthalpy
- c
specific heat
-
thermal conductivity
- , , s
dimensionless complexes
-
coefficient expressing the radiative properties of the gas medium and the heat-transfer surface
-
Stefan-Boltzmann constant
Indices 0
initial state and scale factors
- s
surface
-
coke
- M
TIM material
- P
pyrolysis front
- A
ablation front
- v
volatile degradation products
-
adiabatic conditions
- c
completion of discharge
Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 54, No. 5, pp. 787–793, May, 1988. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|