该词条未找到_海词词典

您要查找的是不是：

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。
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。
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。
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。
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。
Influence of five kinds coupling agents on electrical and mechanical properties of glass fiber/epoxy laminated plate is dissussed in this paper. 本文讨论了五种偶联剂对玻璃纤维/环氧单向复合层板电性能和力学性能的影响。
The numerical results show that the time domain response of the laminated plates induced by the in-line force of non-steady component oscillating flow is similar to harmonic motion with certain ribbon which is formed by period motion. 计算结果表明，零均值流量脉动流顺流向作用力诱发反对称角铺设层合板的时域响应近似于具有一定带宽的谐波运动，而这一带宽又是由一定周期运动形成的。
Using the first order shear deformation theory, Boltzmann superposition principle and Galerkin technique, the nonlinear equations of antisymmetric cross-ply viscoelastic laminated plates with damage are derived. 基于一阶剪切变形理论、Boltzmann线性叠加原理和Galerkin技术;建立了反对称正交铺设损伤黏弹性复合材料层合板的非线性控制方程.
RD auto pinning machine is used to make reference positioning pin prior to drill the laminated plates of etched circuit card on drill machine for etched circuit card manufacture premium products. rd全自动钉销机用于印刷电路叠层板在印制电路板数控钻床钻孔前钻作基准定位销钉,从面保证印刷电路板数控钻床能加工出高品质的产品。
The interlaminar transverse shear stresses are the main factor, which leads to the delamination of laminated plate in the lower free vibration frequencies. 在低阶模态振动下，横向剪应力是造成层合板脱层的主要原因;
A simple method for computing stresses in laminated plates is presented in thispaper.Numerical example indicates that the accuracy of the results obtained by using themethod is satisfied. 本文给出了层合板应力的一种简单求解方法。数值算例表明，应用该方法所得结果的精度是令人满意的。
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。
Therefore, the diagnostic rules of delamination failures can be developed by studying the dynamic behaviors of composite laminated plates under healthy and damaged conditions respectively. 因此，分别研究层合板在健康状态下和损伤状态下的动态特性，就可以分析建立脱层损伤的诊断知识规则。
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。
The genetic algorithm (GA) is applied to the stacking-sequence optimization of composite laminate plates. 摘要采用遗传算法进行复合材料层合板的铺层顺序优化设计。
When the projectile penetrates the moderate-thickness laminated plate at the low velocity, the penetration resistance of the plate ascends at first and then descends after reaching the peak value. 分析认为：弹丸低速侵彻中厚靶条件下，随着叠层靶界面位置沿弹丸侵彻方向的移动，叠层靶的抗侵彻性先增大后减小，并存在一个极大值。