| 弹性系统设备振动与基础阻抗特性关系分析研究 |
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| 引用本文： | 孙伟星,章文进. 弹性系统设备振动与基础阻抗特性关系分析研究[J]. 机电设备, 2011, 28(5): 1-4,12 |
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| 作者姓名： | 孙伟星 章文进 |
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| 作者单位： | 中国船舶重工集团公司第704研究所,上海,200031 |
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| 摘 要： | 采用四端参数法分析弹性系统振动速度响应系数与基础阻抗之间的关系,建立在非刚性基础条件下设备振动响应的数学模型,并绘制了相应的曲线族,最后还对分析结果进行了总结说明.计算结果对于预估机械设备的振动响应量级、解决弹性系统隔振效果评定等问题具有重要的参考价值.
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| 关 键 词： | 弹性系统 固有频率 机械阻抗 四端参数法 |
Analysis and Research of the Relationship Between Elastic System Equipment Vibration and Base Impedance Characteristics |
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| SUN Wei-xing,ZHANG Wen-jin. Analysis and Research of the Relationship Between Elastic System Equipment Vibration and Base Impedance Characteristics[J]. Mechanical and Electrical Equipment, 2011, 28(5): 1-4,12 |
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| Authors: | SUN Wei-xing ZHANG Wen-jin |
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| Affiliation: | SUN Wei-xing,ZHANG Wen-jin(No.704 Research Institute,CSIC,Shanghai 200031,China) |
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| Abstract: | This paper uses four pole parameters method to analyze the relationship between coefficient of elastic system vibration velocity response and base impedance.The mathematical model of equipment vibration response under non rigid foundation condition is established and the corresponding curves are drawn.Finally,the results are summarized.The analysis and calculation results in this paper have important value for the prediction of mechanical equipment vibration response and evaluations of elastic isolation sys... |
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| Keywords: | natural frequency mechanical impedance four pole parameters method |
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