查询词典 two dimensional

In this paper,the authoruses the method of the explicit finite-element numerical simulation, which isbased on the most simple two-dimensional-finite-element modle and kinematicsource model,to study the basic characteristics of near-fault ground motion, suchas the changing tendency of the hanging-wall effect and the vertical effect as weonly change the fault dip or the depth of the top of the fault.

本文拟利用最简单的二维有限单元模型和基于有限断层假定的震源运动学模型，采用集中质量显式有限元数值模拟的方法研究近断层地震动的特征，如上盘效应和竖向效应随断层倾角以及断层的上界埋深的变化而改变的趋势。

We have investigated the nonlinear dynamics of two-dimensional matter-waveexcitations in a disk-shaped Bose-Einstein condensate.

我们研究了在盘形BEC中的二维物质波激发的非线性动力学。

Next, using the multiple elements and multiple properties of ANSYS software , we had carried on the two-dimensional coupled simulation to electric field, the flow field and the temperature field of the optimized 3KA rare earth oxide electrolysis cell of the fluoride salt system.

其次，再利用ANSYS多场耦合的特性对优化的3KA稀土氟盐体系氧化物电解槽的电场、流场和温度场进行二维耦合仿真模拟，模拟结果与实际吻合，进一步确定了模拟优化电解槽设计的正确性，验证了耦合模型的正确性。

In this paper, the elastic wave propagation in a two-dimensional piezoelectric phononic crystal is studied by considering the mechanic–electric coupling.

本文考虑力电耦合效应，研究了弹性波在二维压电声子晶体中的传播特性。

This paper makes an investigation on the boundary layer displacement surfaces on a fixed ground board and the corresponding aerodynamic characteristics of aerofoils in two-dimensional ground effecfs at low speed by means of both numerical calculation and experimental method.

本文用数值计算和实验测量研究了低速二元地面效应试验中固定地板附面层位移面的形状及模型的气动特性。

The two dimensional dynamic characteristics of airflows are systemically analyzed for the first time of the machine and common simulation winds and the natural winds under different outdoor environments, with the near earth natural winds as cores.

以不同环境的近地表自然风样本为核心，首次系统地分析了机械风、普通模拟风和不同环境自然风气流运动的两维动态特性参数。

Performance of the cascade airfoils was evaluated based on the two dimensional Navier-Stokes equations.

叶栅的气动性能通过求解二维Navier-Stokes方程获得。

A high-speed camera is used to visualize the flow structures,and Laser Doppler Velocity is employed for velocity measurement.The osculations are conducted on the two-dimensional hydrofoil section,based on a single-fluid model of the cavitation:the liquid/vapor mixture is considered as a homogeneous fluid whose eompsition is regulated by mass tranfer equation.The RNG k-ε turbulence model with modified eddy viscosity coefficient is used for computing,and the coefficient is related to the vapor and liquid densities in cavitated regions for simulating the cavitating flow.

实验采用高速录像技术观察了云状空化随时间的结构变化，应用 LDV 测量了云状空化条件下翼型周围的速度分布；采用 N-S 方程和基于空泡动力学方程的空化模型计算了绕水翼云状空化流场，湍流模型采用了 RNG k-ε方程，为了改善空化流动的计算精度，引入了一种与空化区域水汽相密度相关的系数，对湍流涡黏性系数进行了修正。

The osculations are conducted on the two-dimensional hydrofoil section,based on a single-fluid model of the cavitation:the liquid/vapor mixture is considered as a homogeneous fluid whose eompsition is regulated by mass tranfer equation.The RNG k-ε turbulence model with modified eddy viscosity coefficient is used for computing,and the coefficient is related to the vapor and liquid densities in cavitated regions for simulating the cavitating flow.

实验采用高速录像技术观察了云状空化随时间的结构变化，应用 LDV 测量了云状空化条件下翼型周围的速度分布；采用 N-S 方程和基于空泡动力学方程的空化模型计算了绕水翼云状空化流场，湍流模型采用了 RNG k-ε方程，为了改善空化流动的计算精度，引入了一种与空化区域水汽相密度相关的系数，对湍流涡黏性系数进行了修正。

Only few roughly manual seed points are required on crotches of crack features. Then, the shape and position may be illustrated with automatic feature extraction in two-dimensional image space.

裂缝搜寻中为了提高其成果之可靠性因此采用半自动之方式，在裂缝分叉或端点之特徵输入概略人工影像种子点。

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。