然后采用通用的有限元程序ANSYS模拟模型得到其数值解。
To get numerical results, the general finite element program-ANSYS was employed to simulate model.
用数值方法模拟了液体火箭发动机燃烧室内有无隔板两种情况的热态解。
The hot flow fields in liquid rocket engine combustion chamber with and without baffles are simulated numerically.
并对系统多重参数组合共振情况进行数值模拟，分析了周期解、分岔和混沌问题。
Use numerical simulation method to simulate the multi-parametric combination resonance condition for the system, analyse the periodic value, bifurcations and chaos of the system.
作者通过圣维南方程组的有限差分数值解并使用比例控制方式，编写出计算机程序，实现了自动上游控制灌溉渠道系统的计算机模拟。
Based on the numerical solution of Saint Venant Equations and proportional control mode, the author established a computer program for simulating automatic upstream control irrigation canal system.
数值模拟表明，随着参数的改变，空间扩展系统由均匀稳态、行波解向时空混沌演化。
Numerical simulations show that the spatially extended system has the homogeneous stationary states, the traveling wave solutions and the spatiotemporal chaos states with the change of its parameters.
复杂介质中地震波的传播多是通过求取单程或双程波动方程的数值解进行模拟的。
Propagation of seismic wave in complex medium is mostly simulated by numeric solution of oneway or two-way wave equation.
用微分方程分支理论和计算机数值模拟方法研究广义CH方程的周期波解。
The periodic wave solutions of the generalized CH equation are investigated by using bifurcation theory of differential equations and numerical simulations.
最后将数值模拟的结果和精确解的结果进行了比较，发现数值模拟结果与精确解相吻合。
The results of numerical simulation and accurate solutions are compared and it is found that they agree well.
并针对节理空间分布，给出了解析解与数值计算比较的结果，验证了数值模拟的正确性。
The simulation results have a good agreement with the theoretical results obtained by analyzing the space parameters of joints, which proved the correctness of DEM numerical simulation.
气动力数值模拟系统是CFD流场解算技术、网格生成技术、数据可视化技术和网络技术相结合的产物。
CFD numerical simulation system is a combined technology of CFD flow solving, grid generation, data visualization and networking.
随着地球模型越来越接近真实地球，对潮汐的数值模拟理论也不断深化，潮汐解算过程中随之将出现新的问题。
Numerical modeling theory of earth tide is more complicated as the earth model is nearer to the real earth, and so new problems appear in solving of tide.
通过模拟结果与解析解的比较可以看出，在时间步长选择合适的情况下，集中热容矩阵能够很好地解决数值振荡问题；
The results show that the simulation results fit the theoretic results(by separate variable method)very well when the heat capacity matrix is lumped with appropriate time step.
本文论述模拟制冷活塞式压缩机工作过程的数学模型及其在计算机上的数值解方法。
This paper expounds the mathematical model which simulates the working process of refrigerating compressors and its digital algorithms by means of a computer.
利用解析解方法及数值模拟方法，对辽河油田洼38块特稠油油藏注蒸汽开发的热能分布进行了分析，并对有效利用蒸汽及提高注热效果进行了研究。
The distribution of heat in extra-heavy oil reservoir after steam injection in Block Wa-38 of Liaohe Oilfield was analyzed by analytical method and numerical models.
通过数值模拟，得出了燃料层热解过程中的温度场的分布、层内固体密度的变化以及气体的生成规律。
The temperature distribution, density and gas yield of the biomass fuel bed were obtained by numerical simulation.
数值模拟结果与数值解比较表明：正交多项式逼近法能有效地解决此类非线性随机动力系统的响应问题。
Numerical simulation implies that the proposed method is a new effective approach to dynamical responses of stochastic nonlinear systems.
利用有限元软件A NSYS模拟出了金属切削的动态过程，同时获得已加工表面的加工硬化变形图及其数值解。
The dynamic process of metal cutting is simulated by using FEM software ANSYS. At the same time, the deformation graphics of surface hardening and its numerical solution are obtained.
结果表明钢直管模型的解析解与试验实测值存在一定差别，但可以用来定性的判断数值模拟结果的有效性。
The results show that the analytical solution and test results do not agree well, but can be used to judge validity of numerical simulation results by qualitative.
板壳成形数值模拟过程中用自适应网格不仅可以实现以尽可能少的计算量获得指定精度要求的解，更重要的是可以提高解的精度。
Adaptive meshes in the numerical simulation for shell forming can achieve solutions of required precision using as little calculation as possible and increase the precision of the solutions.
数值模拟的结果与解析解结果的一致性表明，所建立的数值模拟方法是有效的。
The consistence between the simulation results and analytical results shows the effectiveness of the means of simulation introduced in the paper.
复杂介质中地震波的传播多是通过求取单程或双程波动方程的数值解进行模拟的。
The underlying method is based on the simple wave solutions of a system of hyperbolic partial differential equations.
建立了客轮调度问题的数学模型，并用模拟退火算法求其数值解。
A mathematical model for ferry schedule problem is developed and solved with simulated annealing algorithm.
通过与成熟的有限元数值模拟软件计算结果的比较与分析，证明该解析解稳定可靠。
The analytical results are compared with those obtained from the numerical simulation, indicating that the analytical solution is reasonable.
对方程作了数值解，模拟了具有几个光振荡周期的飞秒脉冲在单模光纤中的非线性传输。
By solving the equation numerically, the nonlinear propagation of femtosecond laser pulse with duration of several optical oscillation periods in single-model optical fiber has been simulated.
数值模拟的结果与解析解结果的一致性表明，所建立的数值模拟方法是有效的。
The consistence between the simulation results and analytical results shows the effectiveness of the means of simulation in...
用数值解二维N-S动量守恒、能量及组分守恒方程，模拟了一个设置空腔的超燃燃烧室流场参数分布及性能。
The parameter distribution and performance of supersonic combustor with cavity were calculated by means of the solution of 2-D N-S momentum, energy and mass fraction conservation equations.
用数值解二维N-S动量守恒、能量及组分守恒方程，模拟了一个设置空腔的超燃燃烧室流场参数分布及性能。
The parameter distribution and performance of supersonic combustor with cavity were calculated by means of the solution of 2-D N-S momentum, energy and mass fraction conservation equations.
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