|Table of Contents|

Scramjet engine nozzle design with variable specific heat(PDF)

《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]

Issue:
2010年02期
Page:
43-47
Research Field:
研究与设计
Publishing date:

Info

Title:
Scramjet engine nozzle design with variable specific heat
Author(s):
Wang Yufeng Wu BaoYuan Wang Dongdong
Xi'an Aerospace Propulsion Institute, Xi'an 710100, China
Keywords:
-
PACS:
V439
DOI:
-
Abstract:
When the gas stagnation temperature increases, the specific heat ratio starts to vary with the temperature. Scramjet engine nozzle inlet temperature is very high and the influence of specific heat variation must be taken into account. This paper describes a method for scramjet engine nozzle design. A comparison between calorically perfect gas and that of thermally perfect gas is given.

References:

[1]潘锦珊. 气体动力学基础[M]. 北京: 北京航空航天大学出版社, 1999. [2]Toufik Zebbiche. SuperSonic Two-Dimensional Minimum Length Nozzle Design at High Temperature[J]. Application for Air. 2006, (3): 29-38. [3]王新月, 杨振鹏. 化学非平衡流动对超燃冲压发动机尾喷管性能的影响[J]. 航空动力学报, 2009, 20(5): 1023-1027. [4]李建平. 超燃冲压发动机尾喷管设计方法研究[J]. 长春理工大学学报, 2007, 30(1): 114-116. [5]徐惊雷. 超燃冲压发动机非对称喷管非设计状态性能计算[J]. 推进技术, 2007, 28(3): 287-290. [6]张艳惠. 超燃冲压发动机非对称喷管设计点性能[J]. 推进技术, 2007, 28(3): 282-286. [7]Nickerson G R. Optimized Supersonic Exhaust Nozzles for Hypersonic Propulsion[R]. AIAA 88-3161. [8]王一白. 瓦状塞式喷管的设计和试验分析[J]. 火箭推进, 2008, 34(1): 1-6.

Memo

Memo:
-
Last Update: 1900-01-01