numerical solution的例句大全

The three-layer model of thermomechanical loading is reduced to a set of the ordinary differential equations of one order. Numerical solution algorithms are developed based on the classical fourth order Runge-Kutta method.

热机械加载三层细观力学模型归纳为一阶常微分方程组的初值问题，在考虑数值求解的方法时采用了经典的4阶Runge-Kutta法。

Finite Elements Numerical Solution of the Thermal Stress Distribution in Ice Cover

冰层热应力非线性有限元分析

The sand ripple pattern from the numerical solution of differential equations is the same with the field observations, reproducing the nonlinear behavior of the generating and merging.

数值求解该微分方程，得到了与野外观测相一致的沙波纹斑图，同时再现了沙波纹生成、合并的非线性行为。

By using shooting method to solve the two-point boundary value problem posed by this set of equations, the concentration profile of each reaction component and the numerical solution of effectiveness factor can he obtained.

在计算机上用打靶法求解此常微分方程组提出的两点边值问题，即可求得各个反应组分的浓度分布和催化剂效率因子的数值解。

Because of the particularity of astrophysical environment, the nuclear reaction network is extraordinary stiff and the stiffness ratio exceeding 1015 is not uncommon. It brings us much trouble for numerical calculations of nucleosynthesis, and the efficient numerical solution is presented.

由于天体环境的特殊性，核反应网络方程的刚性非常强，刚性系数大于1015司空见惯，这在计算时给我们带来了巨大的困难，为此我们介绍了相应的数值解法。

Four stage methanol synthesis reactor quenching with feed gas has been established. The direct searching method for calculating optimum operation condition with minimum volume of the catalyst beds has been proposed and the numerical solution has been obtained.

四段原料气冷激式甲醇合成塔催化床的数学模型，并提出了计算最小催化床体积的最优设计工况的直接搜索法，求得了数值解。

The diameter of a fixed-bed adiabatic reactor, height of catalyst bed and catalyst loading were calculated by using Runge-Kutta numerical solution method.

采用龙格－库塔数值解法，计算了不同设计方案时，固定床绝热反应器的直径、催化剂床层高度及装量；

THE NUMERICAL SOLUTION OF BURGERS' EQUATION USING SPLINES Study on shock wave structure

激波结构的研究&用立方样条数值模拟Kdv-Burgers激波结构的发展

Firstly, the change of simulation step and differential order were produce the effect for control system by numerical solution of fractional order differential equation.

通过对分数阶控制系统微分方程的数值求解，分析了控制系统的仿真步长及微分阶次的变化对控制系统性能产生的影响。

Meanwhile, being differ from traditional energy release rate for cracked laminated composite plates, the numerical solution method based on the semi-analytical solution of Hamilton canonical equation system is proposed and discussed in this paper.

并在传统的能量释放率理论的基础上，本文提出了一种基于Hamilton正则方程半解析法的数值分析法。

Numerical solution of harmonic canonical integral equation over sector with crack and concave angle

断裂及凹角扇形域上调和正则积分方程的数值解

Numerical solution of the one dimensional phase change problem in cryosurgery

冷冻外科中一维相变问题的数值解

The three-dimensional numerical solution of magnetic field of a current-carrying solenoid

载流直螺线管磁场的三维数值解

Numerical Solution of Magnetic Flux Emergence in Gravity-Stratified Solar Atmosphere

在重力分层的太阳大气中磁流浮现的数值解

The Application of Numerical Solution of Reynolds Equation to the Dynamically Loaded Sliding Bearing with Finite Length

有限长动载荷滑动轴承的雷诺方程数值解的应用

This paper deals with the motion of viscous liquid column with finite length and two free surfaces in a vertical straight tube under the action of magnetic fields, numerical solution is obtained by the time-dependent method in a finite difference techniques.

本文研究了竖直管中有限长液柱的粘性流体在磁场作用下的流动状况，应用有限差分方法进行了数值求解。

It is different with the traditional DVM. And comparing this model with theory analysis and numerical solution, in the low speed flow, it shows excellent agreement when Knudsen number from slip region to transfer region.

将这种模型与数值模拟和理论分析结果的对比表明，离散模型不仅能够模拟低速流动问题，而且还能够模拟Knudsen数从滑移领域到过渡领域内的气体流动，并且计算速度快。

Finite element numerical solution of fatigue life of mechanical member and of stress intensity factor K and J-integral for 3D model is approached with ANSYS software. An important method is made for the fatigue analysis and fatigue performance of winder axle.

本研究探讨了利用ANSYS软件分析机械构件疲劳寿命和三维模型断裂参量K和J积分的方法，为提升机主轴的疲劳分析和断裂性能研究提供了一种重要手段。

Numerical solution of Signorini problem based on the penalty method

基于罚方法的Signorini问题的数值解

Some problems in the BEM numerical solution process based on real head model and related techniques were analyzed. A corresponding application software had been developed through a thorough study on BEM techniques.

分析了在具有真实几何结构及电磁参数的头模型下脑电场的BEM，通过对相关技术的全面讨论研究，形成了自己的思想与应用软件系统。