| 简谐力矩作用柴油机轴系的主共振 |
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| 引用本文： | 程欣桐,杨志安.简谐力矩作用柴油机轴系的主共振[J].河北理工大学学报（自然科学版）,2009,31(3):111-114. |
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| 作者姓名： | 程欣桐 杨志安 |
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| 作者单位： | 1. 河北理工大学,机械工程学院,河北,唐山,063000
2. 唐山学院,唐山市结构与振动工程实验室,河北,唐山,063000 |
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| 摘 要： | 应用拉格朗日方程,得到了柴油机轴系的非线性振动微分方程,根据非线性振动的多尺度解法,求得系统满足主共振情况的一次近似解,并对其进行数值计算,绘制系统相图、时间响应曲线,分析外激力、谐调值等对系统的影响.
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| 关 键 词： | 柴油机 非线性振动 多尺度法 主共振 |
Primary Resonance of Diesel Shafting Subjected to Harmonic Moment Excitation |
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| CHENG Xin-tong,YANG Zhi-an.Primary Resonance of Diesel Shafting Subjected to Harmonic Moment Excitation[J].Journal of Hebei Institute of Technology(Natural Science Edition),2009,31(3):111-114. |
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| Authors: | CHENG Xin-tong YANG Zhi-an |
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| Abstract: | The nonlinear vibration differential equation of diesel shafting is established by means of Lagrange equation.According to the method of multiple scales for the nonlinear vibration the first approximate solution of primary resonance of the system is obtained.Numerical analysis of the influences of the excitation,dunting parameter on the system are carried out. |
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| Keywords: | diesel engine nonlinear vibration the method of multiple scales primary resonance |
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