首先，利用扁壳的无矩理论得到了平坦薄膜结构的基本力学方程。
First, the fundamental equations of flat membrane structures are obtained by applying the non-moment theory of thin shallow shells.
进而结合实际的天线结构，运用矩量法计算了金属盒大小对天线阻抗和方向图的影响。
Then the impacts of metal case size on the input impedances and patterns of antennas are discussed with the moment method.
本文提出了海洋平台结构系统疲劳可靠性分析的一阶二次矩方法。
A first order second moment formulation for systems fatigue reliability assessment of offshore structures is presented.
本文探讨了功能函数不明确结构四阶矩可靠度的分析方法。
In this paper, the four-moment reliability analysis method for perfopmance function implicit structure is discussed.
介绍了限矩型钢球联轴器的结构、原理、性能以及在制革转鼓上的应用效果。
The structure, mechanism and properties of limit moment type steel ball coupling are introduced, its application on the drum is also described.
矩量方程清楚地反映出分别对应随机载荷和结构响应的两种不同统计特性的相互关系。
The moment equations clearly reflect the relation between two different kinds of statistical properties of the random loading and structure response respectively.
利用轴对称圆柱壳有矩理论进行结构分析、设计，并在施工现场进行了一系列应力、应变和变形测试。
Structure can be analyzed and designed by using the axisymmetrical cylindrical shell theory with moment. A series of stress strain and displacement tests are carried out in situ construction.
选用椭圆型或圆矩型结构，采用先进的加工工艺制作而成。
Use elliptic or rounded rectangle structure and adopt advanced processing technology.
研究了具有三分支结构的八极矩分子和低聚物。
The electronic structure, OPA and TPA properties were studied in detail.
运用基于矩量法的特征基函数方法分析了大型阵列结构的电磁辐射与散射特性。
Characteristic basis function method (CBFM) in conjunction with method of moment (mom) is applied to analyze the radiation and scattering properties of large array structures.
板厚或肋骨惯性矩的变化会引起结构传声损失曲线上隔声低谷位置的变化；
The position of minimum values on the sound transmission loss curve varies with the changes made on plate thickness and the moment of inertia of stiffeners.
一次二阶矩法是目前求解结构可靠性分析的主要计算方法之一，该方法要求功能函数对随机变量的偏导运算。
Reliability analysis using First Order Second Moment (FOSM) is important for structural probability design, in which process demands the derivative operation.
基于PCB平面结构宽带天线，通过推导满足天线边界条件的电流积分方程，利用矩量法对PCB宽带加载天线进行了计算分析，在对计算结果分析的基础上，初步制作了单极和双极PCB加载天线。
A large part of this paper is an analysis of the using of Method Of Moment in PCB wideband planar loaded antenna on the basis of a wideband antenna in PCB planar structure.
现有基本的结构可靠度计算方法可分为一次二阶矩法、蒙特卡罗法和响应面法。
The present usually reliability analysis method for engineering structures are Monte Carlo Simulate (MCS), First-order Second-moment method (FOSM) and reliability Surface method (RSM).
构建动态结构模型，根据2000 ~ 2006年中国上市公司的面板数据，运用系统广义矩方法对其进行了检验。
Based on the analysis of the panel data of China's listed firms from 2000 to 2006, this paper tests the relationship with SYS GMM through establishing the dynamic structure model.
鉴于辛结构在物理学的各个领域都起着一个普遍法则的作用，所以几乎所有的守恒量都能作为一个适当选择的动力学群的矩而得到。
Since the symplectic structure plays a universal role in all domains of physics. Consequently, nearly all conserved quantities can be obtained as moments of a suitable chosen dynamical group.
利用三线摆的结构原理可以测量小型弹箭、子弹头、飞机模型及其他构件的惯性矩。
The structure principle of three line pendulum can be used to measure the moment of inertia of small missiles, submunition, aeroplane model and other structural members.
其采用的特殊支承及单力矩器结构，为提高陀螺加矩速率开阔了新的技术途径。
The special support and the single torquer structure is used to open a new technical way for increasing the gyro torquing rate.
一次二阶矩方法是结构可靠度分析的基本方法．一次二阶矩方法的计算精度依赖于验算点附近功能函数的非线性程度。
The first-order second-moment method is fundamental in structural reliability analysis, its accuracy depends upon the nonlinear extent of performance functions around checking point.
文章介绍了限矩型钢球联轴器的结构原理，阐述了限矩型钢球联轴器在玻璃机械上的应用效果以及使用中的注意事项。
This paper introduced the structure principles of moment limiting steel ball coupling. It also interprets the application effects and Cautions of the coupling.
提出了一种新的计算弹性-粘弹性复合结构随机响应的各阶谱矩的计算方法，它是一种时域复模态分析方法。
In this paper, a new method of calculating random response spectral moments of elastic-viscoelastic combined systems under random excitations is presented.
基于由Ditlevsen给出的广义可靠指标和一次二阶矩法，提出了一个简捷的结构可靠度计算方法。
Based on the generalized reliability index given by Ditlevsen and the first order second moment method, a simplifed calculating method on structural reliability is presented.
研究冷备和温备系统的可靠度评估问题，得出了系统可靠度的点估计、矩结构和置信下限。
The problems of reliability evalution for cold and warm stand by systems are studied in this paper.
一次二阶矩法可以方便用于功能函数为显式表达的情况，但对于可靠性要求较高的结构，其计算精度有时不能满足工程需要。
FOSM is usually used for the explicit performance function, and the accuracy of FOSM can not satisfy the engineering requirement sometimes for the structures which have higher reliability requirement.
本文就一类复随机矩阵的矩的结构进行了研究，给出了这种结构的矩阵表达式。
The moment structures of a class of complex random matrixes are studied in this paper, and the matrix expressions of the structures are given as well.
探讨了广义矩问题的解的结构，获得了求解广义矩问题的方法。
This paper discusses the structure of the solution for some generalized moment problems and gives the method for solving some generalized moment problems.
介绍了利用矩量法求解线面复杂结构目标的电磁散射问题，并给出了一般的矩阵方程。
First, the problem of scattering by arbitrarily shaped objects is studied by the method of moment (MoM), when a thin wire antenna exists, with the general matrix equation given.
由于结构的非线性特征，矩方程中包含位移的高阶矩，递推方程序不闭合。
As there are high order moments, the recursive equations are not closed.
由于结构的非线性特征，矩方程中包含位移的高阶矩，递推方程序不闭合。
As there are high order moments, the recursive equations are not closed.
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