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- The one is Pagano method which has been proven effective to static problems, but it is very complicate for the three-dimension dynamic problems of finitely long piezoelectric laminated plates. 同时,指出Pagano方法求解动态问题所遇到的困难,为克服这些困难,提出了一种求解压电层合板动态问题三维精确解的幂级数展开方法.应用这种方法,可以避免常用的pagano方法求解动态问题所遇到的困难,使求解变得简便,适用范围更广.应用这种方法分析了有限长压电层合板振动问题。
- Bending of Piezoelectric Laminated Plate Considering Nonlinear Piezoelectric Effect 非线性压电效应下压电层合板的弯曲
- piezoelectric laminated plates 压电层合板
- piezoelectric laminated plate 压电层合板
- Based on modal analysis to piezoelectric smart laminated plates, a finite inverse algorithm of the time history about impact loads by piezoelectric modal respondence is presented. 摘要基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
- Based on modal analysis of piezoelectric smart laminated plates, an FEM based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented. 摘要基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
- The nonlinear deformations of simply supported,fixed supported and cantilever piezoelectric laminated beams were studied under strong electric field and mechanical force. 本文研究简支,固支和悬臂压电层合梁在强电场和机械荷载联合作用下的非线性变形。
- piezoelectric smart laminated plates 压电智能层合板
- The dynamic response of antisymmetric angle-ply laminated plates was calculated by using the method of spline collocation in time domain. 提出用加权残值法中的时域样条配点法对反对称角铺设层合板进行动力响应计算。
- Considering the influence of electrostrictive nonlinear piezoelectric effect, electroelastic nonlinear piezoelectric effects and geometric nonlinearity, the mathematical model of piezoelectric laminated beam was obtained. 考虑材料的电致伸缩和电致弹性压电效应以及几何非线性导出压电层合梁的数学模型。
- The thickness of laminated plates is considered as the object function and the winding angle as the design variable. 以层合板的各层铺设角为设计变量,层合板的厚度为目标函数进行优化设计。
- It is a convenient and practical method using dynamic behaviors to diagnose delamination in composite laminated plates. 摘要利用动态特性对复合材料层合板的脱层损伤进行无损检测,是一种方便、实用的方法。
- Otherwise, the method is used to carry out the dynamic analysis for orthotropic laminated plates. 该方法可推广应用于各向异性层合板动力分析。
- The equivalent elastic modulus and the nominal axial stress of non-regular holey laminated plates are assumed. 引入等效弹性模量和名义截面应力的概念,建立了单向非规则多孔材料层合板的正交各向异性力学模型。
- piezoelectric laminated cylindrical shell 压电层合壳
- piezoelectric laminated cylindrically shells 压电层合壳
- The study of the motive power response of random parameter laminated plates is very important in the right estimation of the reliability of construction design. 如何研究随机参数层合板响应的统计特性,这对正确估计结构设计的可靠性有着非常重要的意义。
- A hybrid numerical method was proposed for the analysis of transient responses subjected to coupled electro-mechanical loads in piezoelectric laminates. 针对压电层合板在机电耦合激振下的瞬态响应问题,提出一种高效混合数值计算方法。
- By using the Finite Element Method (FEM),the nonlinear thermal vibration characteristics of composite laminated plates under linear temperature field were investigated. 采用有限元方法研究复合材料层合板结构在线性温度场作用下非线性热振动特性。