| 基于LPV模型的颤振试飞响应预测及激励优化 |
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| 引用本文： | 寇宝智,雷鸣,卢晓东.基于LPV模型的颤振试飞响应预测及激励优化[J].振动与冲击,2022(2):103-112. |
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| 作者姓名： | 寇宝智 雷鸣 卢晓东 |
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| 作者单位： | 中国飞行试验研究院飞机所 |
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| 摘 要： | 针对颤振飞行试验中实时监控和试飞效率的需求,基于具有极点约束的频域子空间算法和状态空间插值算法建立线性变速压气动弹性系统局部模型.设计结合模型迭代的颤振试飞速度扩展流程,实现了基于试飞数据的结构响应预测和激励优化.通过仿真算例和实际试飞数据验证预测响应的准确性及激励优化的有效性:预测响应值的精度随着建模数据的累积逐步提...
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| 关 键 词： | 颤振试飞 响应预测 激励优化 状态空间插值算法 |
Response prediction and excitation optimization of flight flutter tests based on a LPV model |
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| KOU Baozhi,LEI Ming,LU Xiaodong.Response prediction and excitation optimization of flight flutter tests based on a LPV model[J].Journal of Vibration and Shock,2022(2):103-112. |
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| Authors: | KOU Baozhi LEI Ming LU Xiaodong |
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| Affiliation: | (Aircraft Flight Test Technology Institute,Chinese Flight Test Establishment,Xi’an 710089,China) |
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| Abstract: | |
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| Keywords: | flight flutter test response prediction excitation optimization state-space model interpolation |
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