查询词典 composite analysis

As the foundation of ultrasonic testing of composite materials, this thesis is intended to explore in detail a number of features of wave propagation in anisotropic plates, and the following essential problems will be considered:(1) Propagation of plane bulk waves in homogeneous and orthotropic anisotropic media;(2) Lamb wave propagation in multilayered anisotropic plates;(3) Influence of isotropic solid or liquid loading on Lamb wave propagation in anisotropic solid media;(4) Influence of interface layers on Lamb wave propagation in layered anisotropic composite laminates;(5) Dispersion characteristic analysis of attenuation Lamb wave while existing an thin viscous layer which is used for simulating the poor curing in adhesively bonded joints.

作为复合材料超声检测的基础，本文研究了如下国际前沿性的课题：（1）平面体波在正交均匀各向异性媒质中的传播；（2）多层各向异性媒质中Lamb波的传播；（3）各向同性固体或液体负载对各向异性固体媒质中Lamb波传播的影响；（4）界面层对层状各向异性复合媒质中Lamb波传播的影响；（5）胶粘剂未固化而呈现粘弹性时粘接结构中衰减Lamb波的频散特性分析。

Initial random imperfections of composite panels are assumed to be Gaussian random fields and simulated numerically from their mean and autocovariance functions. Lindstedt-Poincare's perturbation technique is employed to solve the resulting nonlinear equation in the vibration analysis of imperfect composite panels. Monte Carlo analyses are performed for detailed numerical calculations.

层板之随机性几何缺陷以高斯随机场来描述，并利用其平均值函数及自方差函数来做数值的模拟；以Lindstedt-Poincare微扰方法来处理缺陷复合层板之非线性运动方程式，并使用蒙地卡罗法来做详细的数值分析。

In this paper,the mechanical character of composite level-stability-panel is analyzed,and the software CLOP is developed for the analysis of composite laminate strength.

论文分析了某型直升机复合材料平尾的力学特性，并开发了能够用于层合结构强度分析的计算机程序。

Composite function is one of the important objects of mathematical analysis research,and some of it's analysis natures such as monotony, boundedness, limit,continuity, derivability,integrability are important content in the mathematical analysis,they are also important tool to study other objects in mathematics.

复合函数是数学分析研究的重要对象之一，它的一些分析性质（如单调性，有界性，极限，连续性，可导，可积性）是数学分析中的重要内容，也是研究数学中其它对象的重要工具。

I cite the ANN methods of the financial risk assessment and the corporate finance composite indicator model of the financial risk assessment, and use the statistics analysis methods, the correlation analysis methods and the factors analysis methods.

本文还通过对企业财务风险类别进行细分，提出了对于不同类型的财务风险采取有针对性的对其相关因素进行分析的方法。

Its excellent slide properties and higher hardness were utilized so that the composite of Co－P－ PTFE has already possessed better tribological propetties with no heat treatment. The crystal analysis presents the composite of Co－P－PTFE has the structure of hexagonal system at plating state and its forming process has obviously the trend on a certain direction.

结构分析表明，Co－P－PTFE复合镀层镀态时即以六方密排晶体结构存在，它的形成过程有强烈的择优取向倾象，六方密排钴的(100)面平行于样品表面且衍射峰明显增强，热处理后的样品有部分固溶体形成。

In the paper,the probability analysis method of the bearing capacity of cement deep mixing composite foundation is investigated,which will push the developing of the reliability design method of composite foundation.

文 摘 研究了水泥系深层搅拌桩复合地基承载力概率分析的方法，这对复合地基的可靠性设计将起着积极的推进作用。

In light of the analysis of the traditional methods of model representation and model composite, a novel theory of model representation and model composite based on Agent technology was proposed.

在分析当前模型表示与模型复合方法的局限性基础上，结合Agent技术，提出了基于Agent的模型表示与模型复合理论。

Test and analytical studies indicated that (1) connection moment strengths in positive bending were similar but in negative bending were different on the order of 0.72 and 0.6 percent compared to the bare steel beam subassembly so that the self-centering behavior of the subassemblies with the composite concrete slab was not observed,(2) force-transferring mechanism in the connection proposed was able to predict the force-deformation relationship of the subassembly with the composite concrete slab, and (3) a general-purpose nonlinear finite element analysis program ABAQUS was used to perform the correlation study on the subassemblies with and without composite concrete slab.

实验结果显示(1)含楼版试体在千斤顶往正方向作用时的弯矩与未架设楼版试体接近，但在千斤顶往负方向作用时未架设楼版试体的弯矩分别约为含楼版试体的0.72%及0.6%，所以预力梁柱接合系统於钢梁上架设楼版，对预力系统自行复位的能力造成很大的影响、(2)由预力梁柱接合系统力量与位移间的关系利用迭代方法可以预测含楼版试体的行为、及(3)以有限元素分析程式模拟其中一组含非传统楼版试体以探讨含楼版预力接合系统在挠曲载重作用下的行为。

Based on the first-order shear deformation theories of composite laminated plate and beam, a free vibration FEA model and method of the laminates with multiple through-width delaminations and that of the composite stiffened composite plates with multiple circle-embedded delaminations have been developed in this thesis and a linearity contact model to simulate the interacting of delaminate area was established during vibration analysis process.

目前对于含分层损伤结构的研究工作还大多停留在单分层模型上，因此建立更能反映实际损伤情况的多分层模型、建立具有广泛应用性的数值分析方法具有重要的理论意义和工程价值。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。