直升机回避区飞行试验技术研究 |
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引用本文: | 刘文琦,黄钦儿.直升机回避区飞行试验技术研究[J].直升机技术,2008(2):6-10. |
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作者姓名: | 刘文琦 黄钦儿 |
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作者单位: | 中国直升机设计研究所,景德镇,333001 |
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摘 要: | 直升机在一定高度和速度范围内,当无动力或临界发动机失效后,即使旋翼自转或剩余发动机工作,飞行员也来不及操纵和调整直升机飞行状态,直升机会以较大的下降率触地,危及飞行安全.为避免出现上述情况,应确定直升机"回避区"(高度-速度曲线).本文介绍了"回避区"飞行试验技术现状和回避区飞行试验技术的重要性,提出了进行回避区飞行试验的程序和内容.
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关 键 词: | 直升机 回避区 飞行试验技术 |
Flight Test Research in Height-speed Envelope of Helicopter |
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Authors: | LIU Wen-qi HUANG Qin-er |
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Institution: | LIU Wen-qi,HUANG Qin-er(China Helicopter Research , Development Institute,Jingdezhen,333001) |
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Abstract: | There is a limiting height-speed envelope for helicopter under which a safe landing cannot be made under the applicable power failure condition.The international technology actuality of flight test in height-speed envelope and the essentiality of the technology are introduced in this paper.The author describes how to develop the flight test. |
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Keywords: | helicopter height-speed envelope flight test |
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