|
|||||
|
|
| COMPUTING REACTIVE FLOW ON A COARSE GRID | |
| 引用本文： | Christian KlingenbergDepartment of Applied Mathematics,Würzburg UniversityAm Hubland,97074 Würzburg Germany. COMPUTING REACTIVE FLOW ON A COARSE GRID[J]. 南京航空航天大学学报(英文版), 2001, 18(Z1) |
| 作者姓名： | Christian KlingenbergDepartment of Applied Mathematics Würzburg UniversityAm Hubland 97074 Würzburg Germany |
| 作者单位： | Christian KlingenbergDepartment of Applied Mathematics，Würzburg UniversityAm Hubland，97074 Würzburg Germany |
| 摘 要： | INTRODUCTIONConsider the Euler equations supplementedby an additional reactive equation which consistsof a scalar balance law for the mass fraction ofunburntgasρρuρEρY t+ρuρu2 + pρu E + upρu Y x=κ000-ρΘ( T) Ywhereρ is the density,ρu the momentum,ρEthe total specific energy,ρY the mass fraction ofunburnt gas( 0≤ Y≤ 1 ) ,κ a large number( thereaction rate) and T temperature.Θ( T) =01 if T≤ Tignif T>Tign,Tign is the ignition temperature,E=pγ- 1 + u22 + q0 Y,p is … |
COMPUTING REACTIVE FLOW ON A COARSE GRID |
|
| Christian Klingenberg. COMPUTING REACTIVE FLOW ON A COARSE GRID[J]. Transactions of Nanjing University of Aeronautics & Astronautics, 2001, 18(Z1) | |
| Authors: | Christian Klingenberg |
| Abstract: | Numerical simulation of combustion waves need a very refined grid in order to resolve thin reaction zones. We give a criterion for capturing these waves correctly even on a coarse grid. |
| Keywords: | combustion waves numerical simulation underresolved grid |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |