数值方法

Mathematical model and numerical methods of stress fieldsimulation during foun dry process are studied, future research emphasises are pointed out.

分析了应力场数值模拟采用的数理模型和数值方法，指出了存在的问题，明确了今后的研究重点。

Based on parabolized stability equations , the stability of nonparallel boundary layer is calculated and analyzed by using recursion numerical method.

该文从抛物化稳定性方程出发，采用从上游往下游递推的数值方法，对非平行边界层稳定性问题进行了数值计算和分析。

The movement of the Near-Earth Asteroids has been roundedly studied in this dissertation by means of different viewpoints, such as the selection of the dynamical models and the adoption of the numerical methods, then the problems of the NEAs' close Earthapproaching, together with the resonances during their orbital evolution, have also been investigated from numerical and theoretical viewpoints.

本文从不同的角度较全面地研究了近地小行星的运动问题，其中包括了对力学模型的选取、数值方法的采用以及从数值和理论的角度研究了近地小行星与地球的交会问题以及近地小行星轨道演化中出现的共振问题。

We also using numerical simulations to exam the optical properties of the diffractive structures, and theorically explain how the diffractive can work as a PBS, and also anchoring LC molecules.

在模拟方面，本论文利用三种不同的数值方法(FEM、FDTD、RCWA)进行光学模拟，并与实验进行对照比较，除此之外也将数值模拟视为是设计与改良绕射结构的重要工具。

On the basis of experimental research,through compartmentalizing experimental beams into plenty of tiny cell,according to constitutive equation of each materials including steel bar,concrete,CFRP, this paper presents numerical simulation study of flexural all course of RC beams strengthened with CFRP, the theoretical results agree closely with those of the test.

在试验研究的基础上，将CFRP加固钢筋混凝土梁划分为若干个微单元，根据组成CFRP加固钢筋混凝土梁各材料的本构关系，通过数值方法，实现了对碳纤维布加固钢筋混凝土梁受弯全过程的数值模拟，其计算结果与试验所测得的结果符合较好。

Abou the studying of numerical methods for displacement of fluids in porous media, more and wide attention is being paid for its u...

关于多孔介质中渗流驱动问题数值方法的研究，因其在油藏数值模拟中的普遍实用价值和在计算数学上的重要理论意义而受到广泛重视。

Then, we combine the analysis of the scale-effects with the simplification of the NavierStokes equations, and study numerically the feasibility and efficiency of the generalized diffusion parabolized Navier-Stokes equations and the large-small scale equations applying to the high Reynolds number flows (GNS for laminar flow and LSS for turbulent flow).

首先从数值方法上构造了一些高精度差分格式，然后将尺度效应的分析与流体力学基本方程组的简化近似相结合，通过数值分析和计算研究了广义扩散抛物化NS方程组和流体运动大小尺度方程组用于高Re数流动的可行性和有效性。

It is the first to simulate dynamically the processes of the energy change in plats layer of planting roof, and the numerical calculation is proved to be correct by experiments.

分析了植物的能流反应，首次针对种植屋面的草坪植被层进行能量传输的动态数值模拟，实验验证了数值方法的正确性。

On the basis of three-step finite element method, the flow past circular cylinder with splitter plate is analyzed by using large eddy simulation turbulent model in single direction flow.

在三步有限元数值方法的基础上，利用大涡模拟湍流模型对单向流作用下带横隔板圆柱绕流进行了数值分析。

The theoretical results of the radiation characteristics such as input impedance,gain and axial ratio of circular polarization are given,which are validated by experimentation.

基于矩量法的分析途径，本文提出了计算矩形腔十字裂缝天线的数值方法，给出天线单元的输入阻抗、增益和轴比等辐射特性的数值结果，并进行了实验验证。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。