Infrared radiation characteristics of a hypersonic vehicle under time-varying angles of attack
文献类型:期刊论文
作者 | Chen, Biao2,3; Niu, Qinglin2,3; Yuan, Zhichao1; Dong, Shikui2,3 |
刊名 | CHINESE JOURNAL OF AERONAUTICS
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出版日期 | 2019-04-01 |
卷号 | 32期号:4页码:861-874 |
关键词 | Angle of attack Fluid-thermal interaction HTV-2 Hypersonic vehicle IR radiation Surface temperature |
ISSN号 | 1000-9361 |
DOI | 10.1016/j.cja.2019.01.003 |
通讯作者 | Dong, Shikui(dongsk@hit.edu.cn) |
英文摘要 | Hypersonic vehicles emit strong infrared (IR) radiation signatures that can be treated as a detecting source for object identification and routine diagnosis. This paper is aimed at examining the intrinsic radiation characteristics of a Boost-Glide Vehicle (BGV) under the condition of various Angles of Attack (AOAs). A two-temperature model considering the thermal and chemical non-equilibrium effects is coupled with Navier-Stokes equations solved by the finite volume technique. A gas-solid conjunction heat transfer model is also added into the fluid solver to simulate the surface temperature of the vehicle. The radiative transfer equation is solved with Line of Sight (LOS) algorithm. The computational results for a Hypersonic Technology Vehicle-2 (HTV-2) type vehicle show that radiances of the vehicle are strongly dependent on the surface temperature. The presence of AOA results in the significant difference of the surface temperature. Infrared radiation characteristics are also changed in intensity and spectral band due to the AOA. Simulations are performed with two time-varying AOAs. Transient results indicate that the variation of AOA does have a great effect on the infrared radiance and is closely related to observation angle, spectral band, angle size, angular velocity and time history. (C) 2019 Chinese Society of Aeronautics and Astronautics. Production and hosting by Elsevier Ltd. |
WOS关键词 | OPTIMIZATION ; PREDICTION ; FLOW ; CO2 ; NO |
资助项目 | National Natural Science Foundation of China[51576054] |
WOS研究方向 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000464174200008 |
出版者 | ELSEVIER SCIENCE INC |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/165662] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Dong, Shikui |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Chem Laser, Dalian 116024, Peoples R China 2.Harbin Inst Technol, Sch Energy Sci & Engn, Harbin 150001, Heilongjiang, Peoples R China 3.Harbin Inst Technol, Key Lab Aerosp Thermophys, Minist Ind & Informat Technol, Harbin 150001, Heilongjiang, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Biao,Niu, Qinglin,Yuan, Zhichao,et al. Infrared radiation characteristics of a hypersonic vehicle under time-varying angles of attack[J]. CHINESE JOURNAL OF AERONAUTICS,2019,32(4):861-874. |
APA | Chen, Biao,Niu, Qinglin,Yuan, Zhichao,&Dong, Shikui.(2019).Infrared radiation characteristics of a hypersonic vehicle under time-varying angles of attack.CHINESE JOURNAL OF AERONAUTICS,32(4),861-874. |
MLA | Chen, Biao,et al."Infrared radiation characteristics of a hypersonic vehicle under time-varying angles of attack".CHINESE JOURNAL OF AERONAUTICS 32.4(2019):861-874. |
入库方式: OAI收割
来源:大连化学物理研究所
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