| 高温气流总焓的测量及微型瞬时探针的研制 |
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| 引用本文： | 戚隆溪,王柏懿.高温气流总焓的测量及微型瞬时探针的研制[J].实验流体力学,1997(1). |
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| 作者姓名： | 戚隆溪 王柏懿 |
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| 作者单位： | 中国科学院力学研究所!北京，100080，中国科学院力学研究所!北京，100080 |
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| 摘 要： | 讨论测量高温气流总焰的各种方法后，着重介绍了微型瞬时总焓探针的研制和应用。这种快速响应的气动式探针主要由双声速喷管、多孔热交换器和扫描机构组成，它可完成总焓剖面的瞬态测量。
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| 关 键 词： | 高温 气流 总焓 瞬态测量 探针 |
MEASUREMENT METHODS AND MINIATURE PROBE FOR TOTAL ENTHALPY OF HIGH-TEMPERATURE GAS STREAMS |
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| Qi Longxi,Wang Boyi.MEASUREMENT METHODS AND MINIATURE PROBE FOR TOTAL ENTHALPY OF HIGH-TEMPERATURE GAS STREAMS[J].Experiments and Measur in Fluid Mechanics,1997(1). |
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| Authors: | Qi Longxi Wang Boyi |
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| Abstract: | The present paper describes various methods for evaluating total enthalpy of hightemperature gas streams,with emphasis on development and application of miniature probe. This fast-response pneumatic probe consists mainly of double sonic nozzle,porous heat exchanger and high-speed sweep mechanism. It can be used for instantaneous measurement of the enthalpy proflle. |
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| Keywords: | high temperature gas stream instantaneous measurement total enthalpy probe |
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