The preparation, purification, structural simulation, energy band calculation and electron-emission calculation of carbon nanotubes are studied principally in this paper.
本文主要研究了碳纳米管的制备、纯化、结构的模拟以及能带和场发射计算问题。
Whole mechanism being treated as a combination of six main parts, three dimensions nonlinear structural simulation is completed by means of dynamic explicit finite element code.
借助动态显式有限元方法,对该六个零件组成的机构整体进行了三维非线性结构数值模拟。
Progress of structural simulation of sulfur vulcanized rubber network is reviewed. It introduces the latest development, theoretical methods and arithmetic methods on network structure studies.
综述了橡胶硫黄硫化网络结构的研究进展,介绍了近年来用于研究网络结构的理论方法和计算方法。
Numerical simulation of recent structural stress field, prediction principle of fracture effectiveness and performing method are discussed.
论述了现今构造应力场数值模拟及裂缝有效性预测的原理及实现方法。
In the simulation of the process of underground mining, mechanical properties and structural features of rock mass are considered.
模拟考虑了岩体力学特性及岩体结构特征,并模拟了井采过程。
The results indicate that the simulation results are close to the experimental ones that the modal can be used for simulation of vibration test with attached structural members on it.
仿真结果表明,空台正弦扫描试验仿真得到的台面各节点加速度幅值与试验结果比较接近,所建立的模型可用于试件振动台试验仿真。
Structural dynamics modification of car front-body subsystem is crucial to the laboratory road simulation test in which it is used for testing instead of car body.
对轿车车头子系统进行正确的结构动力修改是利用其代替整车进行室内道路模拟试验的关键。
In order to build a high level integrated CAD system with the manpower saving feature, a novel Multimedia Simulation based architecture structural CAD system model (MSCAD) was put forward.
为使新型CAD系统具有更高水平的集成性和替代人工能力,提出了一个基于多媒体仿真的建筑结构CAD系统设计模型(MSCAD)。
Using numerical simulation technology, we study a method for predicting the structural fatigue life of a fuel pump bracket(FPB) that contains rubber cushion for vibration reduction.
针对一类含橡胶减振垫燃油泵托架出现疲劳断裂的现象,研究利用数值仿真技术预测结构疲劳寿命的方法。
The computation results show that the simulation software will be good aid in the process of FIS design and the matching of the main structural parameters.
计算结果表明该优仁设计仿真软件在燃油供给系统的设计及主要结构参数匹配过程中具有良好的辅助作用。
Wind speed time series obtained with numerical simulation methods are adopted in structural analysis of wind-induced vibration.
基于数值模拟方法的风速时程曲线在桥梁结构风振分析中被广泛采用。
The numerical flutter analysis system was formed by the three-dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade.
将振动叶栅三维流动数值模拟与振动叶片结构动力学分析相结合,建立了叶片颤振数值分析系统。
Thus, in numerical simulation, the contact algorithm is essential in preventing structural penetration so that the analysis can represent the true physical event.
因而,在停止数值模仿计算,是基本的在避免接触算法剖析结构渗透,以便能代表真实的物理事情。
This paper takes a living quarter for example to introduce in brief the theory of towing inertia force, calculation formulas, load combination, FEM simulation and structural strength check.
文章以某生活模块为例,对海上运输过程中产生的拖航惯性力的生成理论、计算公式、荷载组合、有限元程序模拟、结构强度校核等进行简要介绍。
Subset simulation is a general method for structural dynamic reliability computation, and it is especially efficient for small failure probability computation of nonlinear structure.
子集模拟法在计算结构动力可靠度时适用范围较广,针对非线性结构小失效概率的计算效率较高。
The visualized input of geared linkage mechanism, and visualization simulation on structural decomposition, kinematics and force analysis were mainly studied in this dissertation.
本文主要研究了齿轮连杆机构的可视化输入及结构分解、运动分析与力分析的自动求解与可视化运动仿真。
Structural evolution history and development rules of its faults and fractures in this area are analyzed using structural physical simulation test.
应用构造物理模拟实验,分析了该区构造演化史及其断层和裂缝的发育规律。
The analytical skill of structural analysis can be enhanced by this method which combines dynamic simulation analysis, thermal analysis and static analysis.
通过动力学分析、热分析和静力分析的有机结合,对该类型结构计算进行了有益补充。
This paper presented an evaluation method of carbonate fractured reservoirs, which is a numerical simulation method for the an ciend structural stress field.
本文提出了碳酸盐岩裂缝性储层的一种新评价方法——古构造应力场数值模拟法。
Dynamic simulation techniques for structure stress in a multimedia environment in the structural engineering field are studied.
探讨了在结构工程领域多媒体环境下结构动态模拟技术,提出了动态模拟的基本框架。
The geological structure simulation of the three-dimension can express the complicated geological structural configuration, and reflect the spatial relationship among the structural elements.
三维地质结构模拟可以表达复杂的地质构造形态,反映构造要素之间的空间关系。
Structural genomics aims to use the data and computer simulation technique to set up models in order to serve human beings.
结构基因组学就是利用这些数据和计算机模拟技术建立模型来为人类服务。
The disk structural reliability is calculated by use of Monte Carlo Simulation ( MCS ) techniques and Response Surface Method (RSM). The random variable sensitivity is also analyzed.
分别采用蒙特卡罗法和响应面法计算了轮盘结构可靠度,并对其随机性的影响因素进行了灵敏度分析。
It is implemented in the numerical simulation of structural concrete, which also provides an effectively forecasting to its engineering application.
文中还将模型应用于结构混凝土的数值模拟,为结构混凝土在工程中的应用提供有效的预测手段。
Based on the fractal geometry theory and the survey of the on-site rock mass, the statistical analysis, the network simulation and the fractal dimension calculation of the structural planes were made.
基于分形理论和现场岩体结构面调查,对岩体结构面进行了统计分析、网络模拟和分形维数计算。
Comparison of structural shape coefficient determined by numerical simulation and wind tunnel test wind speed, wind direction on the shape coefficient of the degree structure.
通过不同风速、风向角下结构体形系数对比确定数值模拟及风洞试验中风速、风向角对结构体形系数的影响程度。
The collapse process highly depends on the whole structural system, numerical simulation becomes a major method to study it.
倒塌过程与整体结构体系关系紧密,因而数值模拟成为研究倒塌的主要手段。
An advanced design platform of integration of structural variation and simulation analysis was developed. It was applied in the design of precision plastic injection molding equipment.
开发了集成结构变异与仿真分析的先进设计平台,并在精密塑料注射成型装备的设计开发中得到应用。
Results Statistic graphics and 2d network simulation graphics on relation between structural plane occurrence and the occurrence of slope were derived.
结果得到结构面产状和边坡坡面产状关系的统计图和二维网络模拟图。
Results Statistic graphics and 2d network simulation graphics on relation between structural plane occurrence and the occurrence of slope were derived.
结果得到结构面产状和边坡坡面产状关系的统计图和二维网络模拟图。
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