| 高超声速热线/热膜风速仪研究综述及分析 |
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| 引用本文： | 韦青燕,张天宏. 高超声速热线/热膜风速仪研究综述及分析[J]. 测试技术学报, 2012, 0(2): 142-149 |
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| 作者姓名： | 韦青燕 张天宏 |
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| 作者单位： | 南京航空航天大学能源与动力学院 |
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| 基金项目： | 国家自然科学基金资助项目(51176075) |
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| 摘 要： | 针对高超声速流场测量对热线/热膜风速仪的需求,对近年来国内外热线/热膜风速仪研制现状进行了归纳.重点从探头制备、控制电路设计及探头校准三个方面,阐述了热线/热膜测试系统应用于高超声速流场测量必须解决的关键问题及各种方案的特点;分析了探头材料、构型及控制电路模式对高超声速流场中热线/热膜测试系统性能的影响,并对热线/热膜探头校准的几种方法进行了对比,总结出可供发展我国自主知识产权高超声速热线/热膜技术的意见.
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| 关 键 词： | 高超声速 热线/热膜探头 风速仪控制电路模式 校准方法 |
Review and Analysis of Hot-wire/film Anemometry for Hypersonic Airflow Measurement |
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| WEI Qingyan,ZHANG Tianhong. Review and Analysis of Hot-wire/film Anemometry for Hypersonic Airflow Measurement[J]. Journal of Test and Measurement Techol, 2012, 0(2): 142-149 |
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| Authors: | WEI Qingyan ZHANG Tianhong |
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| Affiliation: | (College of Energy and Power Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China) |
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| Abstract: | In terms of the requirements for hot-wire/film anemometry in hypersonic airflow measurement,the recent research and development of hot-wire/film anemometry are summarized.The key problems and technical features are discussed for hypersonic hot-wire/film anemometry based on probe manufacture,control circuit design and probe calibration.The effects on thermal testing system are analyzed form hot-wire/film material,geometry and control-circuit mode,and several calibration methods are compared.Finally,some approaches have been proposed as reference to the research of hypersonic anemometry in China. |
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| Keywords: | hypersonic hot-wire/film probe anemometry control-circuit model calibration method |
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