| 简谐荷载作用下分数导数型粘弹性两自由度阻尼系统受迫振动分析 |
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| 引用本文： | 王士革,刘林超,黄学玉,闫启方. 简谐荷载作用下分数导数型粘弹性两自由度阻尼系统受迫振动分析[J]. 四川建筑科学研究, 2007, 33(6): 133-137 |
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| 作者姓名： | 王士革 刘林超 黄学玉 闫启方 |
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| 作者单位： | 信阳师范学院建筑工程系,河南,信阳,464000;信阳师范学院建筑工程系,河南,信阳,464000;信阳师范学院建筑工程系,河南,信阳,464000;信阳师范学院建筑工程系,河南,信阳,464000 |
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| 摘 要： | 在简谐荷载的作用下，建立了分数导数型粘弹性两自由度阻尼系统的运动方程，利用分数导数的性质，得到了系统位移的解析解和振幅比的表达式；分析了各个结构参数对系统振幅比和振动特性的影响，为结构的粘弹性阻尼减振和被动控制提供依据。
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| 关 键 词： | 粘弹性 阻尼 分数导数 振幅比 |
| 文章编号： | 1008-1933（2007）06-0133-05 |
| 收稿时间： | 2006-06-26 |
| 修稿时间： | 2006-06-26 |
Analysis on forced vibration of two degrees of viscoelastic damping system described by fractional derivative model |
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| WANG Shige,LIU Linchao,Huang Xueyu,Yan Qifang. Analysis on forced vibration of two degrees of viscoelastic damping system described by fractional derivative model[J]. Building Science Research of Sichuan, 2007, 33(6): 133-137 |
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| Authors: | WANG Shige LIU Linchao Huang Xueyu Yan Qifang |
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| Abstract: | Obtained the differential equation of two degrees of viscoelastic damping system described by fractional derivative model, got the analytical solution by the properties of fractional derivative and amplitude ratio of system, studied the effect of structure parameters to the amplitude ratio of system and the vibration properties, the results can be used to viscoelastic vibration suppression and passive control |
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| Keywords: | viscoelastic damping fractional derivative amplitude ratio |
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