| 低雷诺数对某型涡扇发动机稳定性影响及扩稳调节规律分析研究 |
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| 引用本文： | 马晓峰. 低雷诺数对某型涡扇发动机稳定性影响及扩稳调节规律分析研究[J]. 世界科技研究与发展, 2010, 32(1): 94-95,62 |
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| 作者姓名： | 马晓峰 |
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| 作者单位： | 海军驻西安地区航空军事代表室,西安,710021 |
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| 摘 要： | 在高空、低速飞行时,雷诺数对发动机性能和稳定性有较大的影响.本文计算分析了飞行高度H=20 km、飞行速度Ma=0.7时,雷诺数对某型涡扇发动机性能和稳定性的影响,在此基础上,提出了为扩大发动机工作稳定性而应采取的调节规律.
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| 关 键 词： | 雷诺数 涡轮发动机 调节规律 稳定裕度 |
A Study of Low Reynolds Number Effects on the Stability of a Turbofan EnIgine and the Adjust Law to Expand the Engine's Stability |
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| MA Xiaofeng. A Study of Low Reynolds Number Effects on the Stability of a Turbofan EnIgine and the Adjust Law to Expand the Engine's Stability[J]. World Sci-tech R & D, 2010, 32(1): 94-95,62 |
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| Authors: | MA Xiaofeng |
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| Affiliation: | MA Xiaofeng (Aeronautics Military Agency of Navy, Xi＇an 710021 ) |
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| Abstract: | Reynolds number has influence on turbofan performance,especially at high altitude and low specd.This paper calculates and analyses the influence of the Reynolds number effects in the performance and stability of a turbofan engine at H=20 km and Ma=0.7,and on this bases,puts forward an adjusting law to expand the stability of the engine. |
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| Keywords: | Reynolds number gas turbine engines adjust law surge margin |
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