- Tytuł:
- Numerical study of an unsteady non-premixed flame in a porous medium based on the thermal equilibrium model
- Autorzy:
-
Pakdee, Watit
Sakkarangkoon, Thammasathit - Powiązania:
- https://bibliotekanauki.pl/articles/1839676.pdf
- Data publikacji:
- 2021
- Wydawca:
- Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej
- Tematy:
-
porous combustion
non-premixed combustion
local thermal equilibrium
pseudohomogeneous
numerical model - Opis:
- The present research numerically investigates the non-premixed combustion of CH4 in a porous medium. The mathematical model proposed consists of conservation of mass, momentum, energy, and species equations. The discretized equations are integrated according to the third - order Runge - Kutta method. A porous medium is defined as a pseudohomogeneous medium. The proposed unsteady model is successfully validated with the published study. The model is able to describe physical behaviors of a non-premixed flame. The porous structure made of SiC gives higher temperature than when Al2O3 is used since SiC has higher thermal conductivity and lower heat capacity.
- Źródło:
-
Journal of Theoretical and Applied Mechanics; 2021, 59, 3; 401-412
1429-2955 - Pojawia się w:
- Journal of Theoretical and Applied Mechanics
- Dostawca treści:
- Biblioteka Nauki