| 某型飞机短周期模态特性分析 |
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| 引用本文： | 郑海峰,徐浩军,孟捷.某型飞机短周期模态特性分析[J].火力与指挥控制,2010,35(6). |
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| 作者姓名： | 郑海峰 徐浩军 孟捷 |
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| 作者单位： | 空军工程大学工程学院,西安,710038 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 对纵向短周期模态方程进行了推导和简化,分析了短周期模态的成因和影响的因素,以某型飞机为例计算了本体的短周期模态参数变化规律,分析了其不足,并提出改进方法并进行了计算验证,得到了较好的结果。
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| 关 键 词： | 短周期 阻尼比 角速度反馈 |
Analysis in Pitch Short-period Mode Performance of a Certain Type Aircraft |
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| ZHENG Hai-feng,XU Hao-jun,MENG Jie.Analysis in Pitch Short-period Mode Performance of a Certain Type Aircraft[J].Fire Control & Command Control,2010,35(6). |
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| Authors: | ZHENG Hai-feng XU Hao-jun MENG Jie |
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| Institution: | ZHENG Hai-feng,XU Hao-jun,MENG Jie(The Engineering Institute,Air Force Engineering University,Xi' an 710038,China) |
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| Abstract: | Deducing and simplifying the equation of pitch short-period mode.Analysising the cause of pitch short-period mode and factors effecting it.Take example for a certain type aircraft,calculating the changing rule of parameters in pitch short-period mode,analysising its shortcoming.It got good result after bring out an improved method. |
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| Keywords: | short-period damp feedback of angular velocity |
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