[1]李文达,杜敬涛,杨铁军,等.基于改进傅里叶级数方法的旋转功能梯度圆柱壳振动特性分析[J].哈尔滨工程大学学报,2016,37(03):388-393.[doi:10.11990/jheu.201412084]
 LI Wenda,DU Jingtao,YANG Tiejun,et al.Vibration characteristics analysis of the rotating functionally graded cylindrical shell structure using an improved Fourier series method[J].hebgcdxxb,2016,37(03):388-393.[doi:10.11990/jheu.201412084]
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基于改进傅里叶级数方法的旋转功能梯度圆柱壳振动特性分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
37
期数:
2016年03期
页码:
388-393
栏目:
出版日期:
2016-03-23

文章信息/Info

Title:
Vibration characteristics analysis of the rotating functionally graded cylindrical shell structure using an improved Fourier series method
作者:
李文达 杜敬涛 杨铁军 刘志刚
哈尔滨工程大学 动力与能源工程学院, 黑龙江 哈尔滨 150001
Author(s):
LI Wenda DU Jingtao YANG Tiejun LIU Zhigang
College of Power and Energy Engineering, Harbin Engineering University, Harbin 150001, China
关键词:
旋转功能梯度圆柱壳弹性边界约束傅里叶级数自由振动频率参数
分类号:
O327
DOI:
10.11990/jheu.201412084
文献标志码:
A
摘要:
通过在功能梯度圆柱壳结构两端引入轴向、环向、径向和径向旋转四组约束弹簧刚度,统一考虑了的弹性约束边界条件,将功能梯度材料特性表示成沿壳体厚度方向的连续性变化,根据Love薄壳理论,采用改进傅里叶级数方法和Rayleigh-Ritz法相结合,推导得到旋转功能梯度圆柱壳自由振动的频率计算方程。通过计算分析,模拟了任意边界条件,研究了弹性边界约束对旋转功能梯度圆柱壳结构自由振动频率的影响。结果表明:边界约束刚度对于功能梯度圆柱壳结构固有频率敏感影响区域不同,径向弹性约束对频率影响较明显,环向弹性约束其次,轴向弹性约束对频率影响较小,而径向旋转弹性约束对频率几乎无影响。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-12-31;改回日期:。
基金项目:国家自然科学基金资助项目(11202056);中央高校基本科研业务费专项基金资助项目(HEUCFQ20150305).
作者简介:李文达(1991-),女,硕士研究生;杜敬涛(1981-),男,副教授,博士生导师.
通讯作者:杜敬涛,E-mail:dujingtao@hrbeu.edu.cn.
更新日期/Last Update: 2016-03-24