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科技导报  2015 

高超声速飞行器变比热驻点热流计算

DOI: 10.3981/j.issn.1000-7857.2015.22.008, PP. 55-59

Keywords: 变比热,高超声速,P-R,状态方程

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Abstract:

为快速准确预测高超声速飞行器驻点热流密度,基于P-R状态方程,计算空气真实气体状态下比热比、定压比热容,得到温度拟合公式。应用变比热计算了高超声速飞行器激波后温度,应用空气真实气体状态下定压比热容计算了典型的高超声速钝头体驻点热流密度值。计算结果与实验值基本吻合,表明计算方法可行,有足够的精度,可为高超声速飞行器初步设计热环境计算和防热材料的合理选择提供可靠的参考数据。

References

[1]  陈小平, 李新亮, 樊箐. 变比热真实气体效应的高超声速槽道湍流直 接数值模拟[J]. 中国科学: 物理学力学天文学, 2011, 41(8): 969- 979. Chen Xiaoping, Li Xinliang, Fan Jing. Direct numerical simulation of hypersonic turbulent channel flow in thermally perfect gas[J]. Scientia Sinica Physica, Mechanica & Astronomica, 2011, 41(8): 969-979.
[2]  欧阳水吾, 谢中强. 高温非平衡空气绕流[M]. 北京: 国防工业出版社, 2001. Ouyang Shuiwu, Xie Zhongqiang. High temperature non- equilibrium air flow around[M]. Beijing: National Defence Industry Press, 2001.
[3]  杨凯, 原志超, 朱强华, 等. 高超声速热化学非平衡钝体绕流数值模拟[J]. 推进技术, 2014, 35(12): 1585-1591. Yang Kai, Yuan Zhichao, Zhu Qianghua, et al. Numerical simulation of hypersonic thermochemical nonequilibrium blunt body flows[J]. Journal of Propulsion Technology, 2014, 35(12): 1585-1591.
[4]  程晓丽, 苗文博, 周伟江. 真实气体效应对高超声速轨道器气动特性 的影响[J]. 宇航学报, 2007, 28(2): 259-264. Cheng Xiaoli, Miao Wenbo, Zhou Weijiang. Effects of gas on aerody- namic characteristic of a hypersonic orbiter[J]. Journal of Astronautics, 2007, 28(2): 259-264.
[5]  蕫维中, 丁明松, 高铁锁, 等. 热化学非平衡模型和表面温度对气动热 计算影响分析[J]. 空气动力学学报, 2013, 31(6): 692-698. Dong Weizhong, Ding Mingsong, Gao Tiesuo, et al. The influence of thermo- chemical non- equilibrium model and surface temperature on heat transfer rate[J]. Atca Aerodynamics Sinica, 2013, 31(6): 692-698.
[6]  张胜涛, 张庆兵, 王友进, 等. 高超声速气动热化学非平衡效应数值分 析研究[J]. 现代防御技术, 2012, 40(5): 167-173. Zhang Shengtao, Zhang Qingbing, Wang Youjin, et al. Numerical study of chemical non-equilibrium effect on hypersonic aerodynamic heating[J]. Modern Defense Technology, 2012, 40(5): 167-173.
[7]  张胜涛, 陈方, 刘洪. 高超声速飞行器气动热环境的化学非平衡效应 数值研究[J]. 计算物理, 2014, 31(1): 33-43. Zhang Shengtao, Chen Fang, Liu Hong. Numerical study of chemical nonequilibrium effect on aeroheating environment of hypersonic vehicles[J]. Chinese Journal of Computational Physics, 2014, 31(1): 33-43.
[8]  吕丽丽. 高超声速气动热工程算法研究[D]. 西安: 西北工业大学, 2005. Lü Lili. Engineering algorithm for aerodynamic heating of hypersonic[D]. Xi'an: Northwestern Ploytechnical University, 2005.
[9]  吕丽丽, 张伟伟, 叶正寅. 高超声速再入体表面热流计算[J]. 应用力学 学报, 2006, 23(2): 259-262. Lü Lili, Zhang Weiwei, Ye Zhengyin. Predicting heating distributions for hypersonic reentry bodies[J]. Chinese Journal of Applied Mechanics, 2006, 23(2): 259-262.
[10]  李建林, 程兴华, 杨涛. 高超声速二维钝楔激波快速计算方法[J]. 计 算机仿真, 2013, 30(4): 29-32. Li Jianlin, Cheng Xinghua, Yang Tao. Rapid calculate method for shock of hypersonic 2-D blunt wedge[J]. Computer Simulation, 2013, 30(4): 29-32.
[11]  杨亚晶, 何茂刚, 张颖. 混合制冷剂比定压热容的理论推算[J]. 化学 工程, 2007, 35(10): 42-45. Yang Yajing, He Maogang, Zhang Ying. Estimation of isobaric specific heat for mixing refrigerant[J]. Chemical Engineering, 2007, 35(10): 42-45.
[12]  苏长荪, 谭连诚, 刘桂玉. 高等工程热力学[M]. 北京: 高等教育出版 社, 1987. Su Changsun, Tan Liancheng, Liu Guiyu. Higher engineering thermo- dynamics[M]. Beijing: Higher Education Press, 1987.
[13]  Kee R J, Rupley F M, Miller J A. The chemkin thermodynamic data base[R]. Albuquerque, NM: Sandia Natioinal Laboratories, 1991.
[14]  Witte D W, Tatum K E. Computer code for determination of thermally perfect gas properties[R]. Washington, DC: NASA, 1994.
[15]  Fay J A, Riddle F R. Theory of stagnation point heat transfer in disso- ciated air[J]. Journal of the Aeronautical Science, 1985, 25(2): 73-85.
[16]  Anderson J D. Hypersonic and high-temperature gas dynamics[M]. 2nd ed. Beijing: Aviation Industry Press, 2014.
[17]  Rose P H, Stark W I. Stagnation point heat transfer measurement in dissociated air[J]. Journal of the Aeronautical Science, 1958, 25(2): 86- 97.
[18]  Anderson J D. Modern compressible flow: With historical perspective[M]. New York: McGraw-Hill, 2003.

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