IMECH-IR  > 力学所知识产出(1956-2008)
复合材料转动壳体动力特性分析
Alternative TitleDynamic characteristic analysis of rotating composite shell
史亚杰; 洪杰; 吴炜
Source Publication北京航空航天大学学报
2004-01-30
Volume30Issue:1Pages:31-35
ISSN1001-5965
Abstract根据转动壳体的动力学方程,在利用DMAP对大型有限元软件MSC/NASTRAN二次开发的基础上,呆用有限元方法对复合材料层合壳体转动状态下的动力特性进行了研究,分析了科氏力、离心力和横向剪力对固有频率的影响,并与实验结果进行了比较.结果显示由于科氏力的作用,即使在动坐标系下,层合壳体也会出现频率不等的前后行波,横向剪力使壳体的固有频率降低,且随着壳体厚径比的增加其影响显著增加.
Keyword复合材料 有限元 动力特性 层合壳体 鼓式转子
Indexed ByEI ; CSCD
Language中文
CSCD IDCSCD:1359503
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41920
Collection力学所知识产出(1956-2008)
Corresponding Author史亚杰
Recommended Citation
GB/T 7714
史亚杰,洪杰,吴炜. 复合材料转动壳体动力特性分析[J]. 北京航空航天大学学报,2004,30(1):31-35.
APA 史亚杰,洪杰,&吴炜.(2004).复合材料转动壳体动力特性分析.北京航空航天大学学报,30(1),31-35.
MLA 史亚杰,et al."复合材料转动壳体动力特性分析".北京航空航天大学学报 30.1(2004):31-35.
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