The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
3D Numerical Simulation of the Influence of Fuel Equivalence Ratio on Single Cavity Supersonic Combustor Flow
Author(s): 
Pages: 794-799
Year: Issue:  5
Journal: Acta Aeronautica ET Astronautica Sinica

Keyword:  超燃冲压发动机超声速燃烧煤油燃料数值模拟激波串湍流模型;
Abstract: 采用有限体积形式的上下三角分解(LU)隐式格式和k-g湍流模型,求解了多组分的N-S方程组.以北京航空航天大学宇航学院直连式超燃实验台的煤油燃烧实验为算例,开展了当量比φ=0.32~0.97下5个工况的煤油超声速燃烧流动的三维并行数值模拟.计算结果表明:燃烧主要发生在煤油喷嘴所在的下壁面附近,流动出现亚声、超声的分层现象,高当量比工况下燃烧放热形成高的反压时,凹腔所在的燃烧室段出现激波串流动结构....
Related Articles
loading...