| 基于接触算法的气囊隔振特性分析及简化 |
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| 引用本文： | 张平豪,吴新跃.基于接触算法的气囊隔振特性分析及简化[J].船舶力学,2011,15(7):799-805. |
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| 作者姓名： | 张平豪 吴新跃 |
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| 作者单位： | 海军工程大学机械工程系,武汉,430033;海军工程大学机械工程系,武汉,430033 |
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| 摘 要： | 为了对舰用气囊隔振器隔振特性进行评估,使用ABAQUS软件计算了不同安装方式的隔振器系统的前20阶固有频率,并在此基础上进行了频率响应分析,得出不同安装方式对隔振性能的影响。在总结精确有限元模型计算结果的基础上提出了囊式空气弹簧隔振器的简化有限元模型建立方法。分析计算的结果表明:通过有限元数值仿真计算能够全面地分析囊式空气弹簧隔振器的隔振特性。文中研究对于舰用囊式空气弹簧隔振器的隔振模型及设计有一定的参考价值。
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| 关 键 词： | 气囊 隔振 数值模拟 模型简化 |
Vibrating characteristic analysis and model Simplification of air bag based on contact algorithm |
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| ZHA NG Ping-hao,WU Xin-yue.Vibrating characteristic analysis and model Simplification of air bag based on contact algorithm[J].Journal of Ship Mechanics,2011,15(7):799-805. |
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| Authors: | ZHA NG Ping-hao WU Xin-yue |
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| Institution: | (Mechanical Engineering Department,Naval Univ of Engineering,Wuhan 430033,China) |
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| Abstract: | For evaluating the characteristics of pneumatic spring vibration isolator of bag shape,the intrinsic frequency of isolator of different installation mode was numerically calculated,and then frequency response was analyzed.Simplified FEM for vibration isolator was proposed based on precise FEM calculating results. |
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| Keywords: | air bag vibration isolator numerical simulation model simplification |
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