Both of finite element and finite difference methods were used in numerical simulation.
采用有限单元和有限差分混合方法求数值解。
The result indicates that DEM has wide prospects in numerical simulation of the dense solid-gas flow.
本文的研究结果表明，离散单元法在密相气固相流的数值模拟研究中具有广阔的前景。
Because of the strongpoints in numerical simulation, it has become an effective means for hydrodynamics.
正是因为数值模拟具有较多的优点，渐已成为研究流体力学强有力的手段。
In numerical simulation process both flexible smoothing and local re-drawing were combined for generating grid.
在数值模拟求解过程中使用弹性光滑和局部重构相结合的网格生成方法。
Determining soil calculation parameters is one of key problems in numerical simulation of single pile static test.
单桩静载试验数值模拟的关键问题之一是确定各土层的计算参数。
This paper deals mainly with applications of the finite-element method in numerical simulation of neutron well-logging.
讨论了有限元方法在中子测井数值模拟中的应用。
The great achievement has also been made in numerical simulation, automation, and intelligentization of the welding process.
焊接数值模拟、自动化焊接与智能化焊接研究方面也取得了长足进步。
Nowsday, phase field model is a heated topic at home and abroad as an effect method in numerical simulation of grain growth.
而相场法作为一种模拟晶粒长大的有效方法，是目前国内外研究的热点。
The finite control volume method is employed in numerical simulation, and pressure, phase fraction correction equations are given.
运用有限控制体积法进行了数值模拟计算，结果可信。
A step like saturation behavior of average residual energy with the rise of laser intensity is demonstrated in numerical simulation.
数值模拟表明，随激光能量升高，平均剩余电子能量呈现出类似阶梯型平台的饱和行为。
Simplify the problem and divide the mesh In numerical simulation, proper simplification of the physical problem can make the simulation simple.
问题简化及网格划分在数值模拟中合理的简化物理模型既能反应问题物理本质又能使模拟得以顺利实现。
Stereology is used widely in numerical simulation of welding process other than in experimental observation and detection by traditional methods.
体视学图象技术除了在传统的焊接实验观察检测领域中的应用以外，在焊接数值模拟中也得到了广泛的应用。
It should be noted that this work is the first step of wave-body coupling between internal solitary wave and submerged body in numerical simulation field.
应当指出，本文的工作是在内孤立波与水下潜体波体耦合的数值模拟领域所迈出的第一步。
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。
China, became a graduate student, majoring in numerical simulation of viscoelastic fluid flow in Tsinghua Univ. and after three years there honored the master degree.
硕士期间从事粘弹性流体的数值模拟及研究，并在三个方面取得了有创造性成果。
In numerical simulation minimum thickness was taken as forming limit criterion. The research on the relation between minimum thickness and strain paths was carried out.
在数值模拟中应用最小厚度作为成形极限判据，研究最小厚度值与应变路径的关系。
It makes finite element normal consistent rapidly and accurately, and provides necessary precondition for the follow contact arithmetic in numerical simulation techn...
该算法能快速准确地使工具有限元单元的法线保持一致，为后续板料成形数值模拟中的接触算法提供必要的前提条件。
It is shown that cubic spline method is effective for restraining numerical dispersion in numerical simulation of hydrodynamic dispersion equations with radioactive decay.
结果表明，三次样条方法在带有放射性衰变的水动力弥散方程的数值计算中，对抑制数值耗散是一种有效的方法。
In order to recognize the flow characteristics in a tapered affinity adsorption bed, FLUENT software was used in numerical simulation for the liquid-solid two phases flow.
为了分析流体在上流锥形亲和层析床中的复杂流动情况，运用二相流理论建立了上流锥形床中液固二相流模型，对上流锥形床中的流动状况进行了数值模拟。
An algorithm used in numerical simulation along the boundary of a computational domain to absorb all energy incident upon that boundary and to suppress reflection artifacts.
指在数学模拟时沿计算区域边界的某种算法，目的是为了吸收进入这些边界的能量和压制人为产生的反射。
The mechanical parameters of rock masses are controlled by rock and structural planes, the determination of which is one key issue in numerical simulation of rock engineering.
在对岩体工程进行数值模拟分析时，岩体力学参数的确定是影响分析结果可靠性的关键步骤。
The temperature field and thermal camber of the roll are made in numerical simulation by finite difference method and the calculation values coincide better with the measured values.
采用有限差分法对轧辊温度场和热凸度进行了数值模拟，计算值和实测值吻合较好。
The paper briefly introduces several heat source models in numerical simulation of welding processes, including Gaussian distribution, double-ellipsoid distribution and birth-death element.
文中简要介绍了焊接过程数值模拟热源的各种加载模式：高斯分布函数、双椭球分布函数、生死单元方法。
There are three approaches in numerical simulation of plate and shell structures: plate and shell theory approach, degenerated continuum approach, direct three-dimensional(3D) continuum approach.
对于板壳问题，共有三种数值模拟方案：线性或非线性的板壳理论、退化连续体方案和直接三维连续体方案。
The main methods and present status for solidification microstructure in numerical simulation were introduced and reviewed. The problems to be faced and developing tendency in the field were proposed.
介绍了主要的凝固微观组织数值模拟方法，评述了铸件凝固微观组织数值模拟的研究现状，指出了该领域目前面临的问题和未来发展趋势。
The heat transfer coefficient of quenching medium, as a key parameter in the boundary condition of heat conduction equation, plays an important role in numerical simulation of steel quenching process.
在钢高压气体淬火过程的计算模拟中，关键问题之一是温度场和应力场边界条件的确定。
In the numerical simulation of the wave equation, to develop an absorbing boundary condition in the finite domain is a very important problem.
在地震波传播的数值模拟中，在有限区域建立吸收边界条件是一个很重要的问题。
In this paper, the flow mechanism and the applications of thrust vectoring using synthetic jet are studied in theory, numerical simulation and experiment.
本文采用理论分析、数值模拟与实验相结合的方法对合成射流流动机理及推力向量控制中的应用进行研究。
In this paper, the flow mechanism and the applications of thrust vectoring using synthetic jet are studied in theory, numerical simulation and experiment.
本文采用理论分析、数值模拟与实验相结合的方法对合成射流流动机理及推力向量控制中的应用进行研究。
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