1)artificial boundary condition人工边界条件
1.In this paper, the state-of-the-art review of two-phase media dynamic problems is updated, including kinetic differential equations, wave properties, analytical and numerical methods, and artificial boundary conditions involved in numerical methods.本文回顾了两相多孔介质研究的历史 ,包括基本运动微分方程 ,两相介质中弹性波的传播性质 ,两相介质动力问题的解析方法及数值方法 ,以及数值方法中涉及的人工边界条件。
2.Numerical examples are presented and effectiveness of these artificial boundary conditions is demonstrated.在圆形的人工边界上 ,得到了三类等价的完全无反射的人工边界条件 。
3.Major results of recent researches on the numerical simulation of wave motion generated by a wave source (or a scatterer) in its neighborhood are reviewed with emphasis on the progress in studies on the artificial boundary condition——the key problem in the numerical simulation.本文评述了近年来波源（或散射体）及其邻域内波动数值模拟的主要研究结果，着重讨论了人工边界条件这一关键问题的研究进
英文短句/例句
1.Nonreflecting Artificial Boundary Conditions for the Time-dependent Problems;依赖时间问题的无反射人工边界条件
2.Artificial Boundary Conditions for Two Exterior Problems with Concave Angles;凹型区域上两类外问题的人工边界条件
3.Artificial Boundary Condition and Simulation of Time-domain Second-order Wave-Body Interaction in Three Dimensions;人工边界条件和三维二阶波物作用的时域模拟
4.Stress-Type Time-Domain Artificial Boundary Condition for Finite-Element Simulation of Near-Field Wave Motion and Its Engineering Application近场波动有限元模拟的应力型时域人工边界条件及其应用
5.Local Artificial Boundary Conditions for One-dimensional Burgers' Equation一维Burgers方程的一类具有局部性质的人工边界条件
6.Boundary parameters during glass lubricated hot extrusion of steel pipes钢管玻璃润滑热挤压工艺的边界条件
7.iterative fulfilment of boundary conditio边界条件的迭代实现
8.2D and 3D Fluid Numerical Simulation of Water Diversion Structure under Complex Boundary Condition;输水工程复杂边界条件下二、三维水流数值模拟
9.The boundary conditon for the lowest bid price through judgement;工程经评审的最低投标价中标的边界条件
10.Analysis on Excavation Support Construction in Complex Surrounding Environment边界环境复杂条件下基坑支护施工技术分析
11.Electromagnetic field boundary conditions on moving interfaces in high frequency case高频条件下运动边界的电磁场边界条件
12.Near-field Head-related Transfer Functions of Snowman Model Under Absorption Boundary Conditions吸收边界条件下雪人模型近场头相关传输函数
13.A study of the boundary condition in the DNS of the supersonic boundary layer flow超声速边界层流动数值模拟的边界条件研究
14.Inverse Determination of the Boundary Conditions of Two-dimensional Potential Problems by Using the Boundary Element Method;边界元法反求解二维位势问题的边界条件
15.Engineering Geology Research on Bounderary Condition of Dam Abutment Resisting Force Body of Dagangshan Hydroelectric Power Station on Dadu River大渡河大岗山水电站拱坝坝肩抗力体边界条件工程地质研究
16.Optimal Design of the Structural Dynamic Boundary Conditions and Implementation in Engineering;结构动力学边界条件优化设计及工程实现方法研究
17.The absorbing boundary conditions to avoid the artificial boundary reflections must be required in the numerical simulation of seismic wave propagation.在地震波传播数值模拟的过程中，需要使用吸收边界条件从而达到衰减人为边界反射的目的。
18.Initial condition and boundary conditions of heat transfer were calculated through the working process program and the empirical formulas.传热初始条件和边界条件分别由工作过程模拟程序和经验公式计算得到。
相关短句/例句
artificial boundary conditions人工边界条件
1.Two local artificial boundary conditions—viscous artificial boundary condition and viscous-spring artificial boundary condition,are widely used for soil-structure dynamic interaction analysis in time domain finite element method for their good feasibilityf,ine precision and high numerical stability features.对于局部人工边界条件中的黏性人工边界条件与黏弹性人工边界条件,由于其具有易于实现、精度较好、稳定性较高的特点,目前在时域有限元法中得到广泛的应用。
2.The artificial boundary conditions, the coupling of finite and natural boundary elements, the domain decomposition methods and other related computational methods are discussed and compared.介绍了自然边界归化理论与D-N边界积分算子,圆周、椭圆周与球面上的人工边界条件,及自然边界 元与有限元耦合算法、区域分解算法和其它相关的计算方法,并对这些数值方法进行了分析比较。
3)viscous-spring artificial boundary condition粘-弹性人工边界条件
1.Effects of dam-water-foundation dynamic interaction and using viscous-spring artificial boundary condition on the normal bounding surface of the foundation have been considered in the course of the seismic response analysis on Wudongde arch dam.在对乌东德拱坝进行动力时程分析过程中,考虑了坝体—库水—地基的动力相互作用和地基法向边界面上采用粘-弹性人工边界条件两方面的影响,与常规无质量地基模型的计算结果对比,流固耦合和地基辐射阻尼能使坝体的动力响应值分别降低20%和15%左右,地基辐射阻尼对乌东德拱坝动力响应的影响不显著。
4)exact artificial boundary condition精确人工边界条件
5)approximate artificial boundary condition近似人工边界条件
1.In this paper,a high-order approximate artificial boundary condition of Poisson equation with an exterior domain is investigated,and the error estimates for the solution of finite element approximation,which is based on the approximate artificial boundary condition,are given.研究泊松方程外区域问题的高阶近似人工边界条件，并给出了利用此人工边界条件时有限元逼近的误差估计式。
6)high order artificial boundary condition高精度人工边界条件
延伸阅读
边界条件分子式：分子量：CAS号：性质：当用一个微分方程描述一个化工设备的特性和各种参数间的关系时，求解这个方程必需知道这个设备的起始边界（如入口处）和终止边界（如出口处）的状态（如温度、压力、浓度等）。这些状态参数的大小称为边界条件。
