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几何参数对超燃冲压发动机尾喷管性能的影响(英文)
引用本文:Li Jianping*,Song Wenyan,Xing Ying,Luo Feiteng School of Power and Energy,Northwestern Polytechnical University,Xi’an 710072,China. 几何参数对超燃冲压发动机尾喷管性能的影响(英文)[J]. 中国航空学报, 2008, 21(6): 506-511. DOI: 10.1016/S1000-9361(08)60167-3
作者姓名:Li Jianping*  Song Wenyan  Xing Ying  Luo Feiteng School of Power and Energy  Northwestern Polytechnical University  Xi’an 710072  China
作者单位:西北工业大学动力与能源学院
摘    要:This article investigates and presents the influences of geometric parameters of a scramjet exerting upon its nozzle performances. These parameters include divergent angles, total lengths, height ratios, cowl lengths, and cowl angles. The flow field within the scramjet nozzle is simulated numerically by using the CFD software--FLUENT in association with coupled implicit solver and an RNG k-ε turbulence model.

关 键 词:超音速冲压喷射装置  喷管  数字模拟  几何参数
收稿时间:2007-11-21

Influences of Geometric Parameters upon Nozzle Performances in Scramjets
Li Jianping,Song Wenyan,Xing Ying,Luo Feiteng. Influences of Geometric Parameters upon Nozzle Performances in Scramjets[J]. Chinese Journal of Aeronautics, 2008, 21(6): 506-511. DOI: 10.1016/S1000-9361(08)60167-3
Authors:Li Jianping  Song Wenyan  Xing Ying  Luo Feiteng
Affiliation:aSchool of Power and Energy, Northwestern Polytechnical University, Xi'an 710072, China
Abstract:This article investigates and presents the influences of geometric parameters of a scramjet exerting upon its nozzle performances. These parameters include divergent angles, total lengths, height ratios, cowl lengths, and cowl angles. The flow field within the scramjet nozzle is simulated numerically by using the CFD software—FLUENT in association with coupled implicit solver and an RNG k-var epsilon turbulence model.
Keywords:scramjet  nozzle  numerical simulation  geometric parameters
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