| 考虑缓冲器非线性的桨毂中心动特性仿真分析 |
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| 引用本文： | 朱艳,凌爱民.考虑缓冲器非线性的桨毂中心动特性仿真分析[J].直升机技术,2012(2):1-6. |
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| 作者姓名： | 朱艳 凌爱民 |
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| 作者单位： | 中国直升机设计研究所 旋翼动力学国防科技重点实验室,江西 景德镇,333001 |
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| 摘 要： | 通过试验数据拟合建立缓冲器非线性动力学模型,采用仿真分析方法,仿真考虑缓冲器非线性动力学特性的桨毂中心动特性试验.仿真结果与试验结果进行比较表明,采用缓冲器非线性动力学模型能较准确地预计桨毂中心非线性动力学特性.分析了缓冲器非线性动力学特性对桨毂中心动特性的影响.
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| 关 键 词： | 仿真分析 缓冲器 非线性 桨毂中心动特性 |
Simulation Analysis of Rotor Hub Center Dynamic Characteristic Considering Nonlinear Dynamic Characteristic of Landing Gear Bumper |
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| Authors: | ZHU Yan LING Aimin |
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| Institution: | (National Key Laboratory of Rotorcraft Aeromechanics,China Helicopter Research and Development Institute,Jingdezhen 333001,China) |
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| Abstract: | In this paper,the nonlinear dynamic characteristic model of landing gear bumpers was built up by drawing up test data.Simulated rotor hub center dynamic characteristic test considering nonlinear dynamic characteristic of landing gear bumper used simulation analysis method.Compared simulated result with test data,demonstrated the method of considering bumper nonlinear dynamic characteristic to forecast rotor hub center dynamic characteristic is accurate.The effect of nonlinear dynamic characteristic of bumper on rotor hub center dynamic characteristic was analyzed. |
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| Keywords: | simulation analysis landing gear bumper nonlinear hub center dynamic characteristic |
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