IMECH-IR  > 力学所知识产出(1956-2008)
弹道靶红外辐射测量
Alternative TitleThe measurement of infrared radiation for ballistic range
葛学真; 赵成修; 竺乃宜; 张正信
Source Publication流体力学实验与测量
2002-03-30
Volume16Issue:1Pages:74-79
Abstract为深入认识再入物理现象,在弹道靶上做了模型头部和近尾流红外辐射测量。发射器为14.5mm口径的二级轻气炮,模型为φ10mm的球,材料为聚碳酸酯和铝,模型发射速度4~6km/s,使用红外InSb探测器测量波长3~5.4μm的红外辐射,靶室压力5.32kPa。实验中使用光电法测量模型速度,两站阴影照相进行模型姿态监测和速度核实。实验结果表明:球模型的红外辐射强度强烈依赖于模型材料和模型飞行速度。对不同材料模型头部和尾流部辐射强度的定性比较说明由于低温材料烧蚀产物的存在,极大地增强了头部和近尾流区的辐射强度,而且延长了尾流辐射长度。
Keyword红外测量 弹道靶 尾流红外加射 辐射标定
Indexed ByCSCD
Language中文
CSCD IDCSCD:1018347
Citation statistics
Cited Times:4[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40304
Collection力学所知识产出(1956-2008)
Corresponding Author葛学真
Recommended Citation
GB/T 7714
葛学真,赵成修,竺乃宜,等. 弹道靶红外辐射测量[J]. 流体力学实验与测量,2002,16,1,:74-79.
APA 葛学真,赵成修,竺乃宜,&张正信.(2002).弹道靶红外辐射测量.流体力学实验与测量,16(1),74-79.
MLA 葛学真,et al."弹道靶红外辐射测量".流体力学实验与测量 16.1(2002):74-79.
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