A higher order coupled frequency characteristics study of smartmagneto-electro-elastic composite pla

来源 :防务技术 | 被引量 : 0次 | 上传用户:wdbbzl
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
This article deals with investigating the effect of cut-outs on the natural frequencies of magneto-electro-elastic (MEE) plates incorporating finite element methods based on higher order shear deformation theory (HSDT). In order to consider the influence of cut-out, the energy of the cut-out domain is sub-tracted from the total energy of the entire plate. The governing equations of motions are derived through incorporating Hamilton's principle and the solution is obtained using condensation technique. The proposed numerical formulation is verified with the results of previously published literature as well as the numerical software. In addition, this research focuses on evaluating the effect of geometrical skewness and boundary conditions on the frequency response. The influence of cut-outs on the degree of coupling between magnetic, electric and elasticfields is also investigated.
其他文献
我们一直怀疑给父亲看病的须藤医生究竟充当了一个什么样的角色?须藤医生全名须藤五百三,1898年毕业于日本第三高等学校医学部。曾任陆军三等军医,随军到过中国大陆和台湾。1918年退伍,以后又来上海开设“须院”。到30年代跟鲁迅交往时,他已是一个有30多年行医经历、有相当地位的老医师了。  须藤医生进入我家与我有一点点关系,因为我小时候体弱多病,哮喘病久治不愈,别的医生开的药控制不住。1933年3月,
The bending and stress analysis of a functionally graded polymer composite plate reinforced with gra-phene platelets are studied in this paper. The governing eq
  本文通过介绍机油消耗量大对发动机的危害,提出发动机机油消耗的评价标准、计算方法。针对某增压发动机的特点,采用故障树分析方法,指出影响机油消耗的可能因素。分别从曲轴