特征线法

特征线法具有严密的理论性和较强的实用性，是求解瞬变流控制微分方程的基本工具。

The method of characteristics ( MOC ) with rigid theory and considerable practicability becomes a basic tool to solve governing equations of transient flow .

介绍了特征线法（MOC法）对真空羽流场进行数值模拟的过程。

Method of Characteristics ( MOC ) for vacuum plume simulation is introduced .

K特征线法在文本分类上的应用

The Application of K Nearest Feature Line Method to the Text Classification

本文采用特征线法在电子计算机上应用FORTRAN语言对有压管中非恒定流进行数值试验。

Based on the characteristic method the numerical experiments are con - ducted by computer using FORTRAN program .

运用计算流体动力学（CFD）的动网格技术对管道中的阀门关闭进行了动态模拟，针对同一模型，并与特征线法及试验进行了比较。

By using the dynamic mesh model in CFD software to calculate the pipe valve closing , use the characteristic method and the experiment to compare with the same model .

本文介绍一种在用特征线法计算排气管内压力波时，模件式脉冲转换器（简称MPC）边界的计算模型。

This paper suggests a mathematical model of boundary conditions for simulating modular pulse convertor ( MPC ) when characteristic method is used to calculate pressure wave in exhaust pipes .

采用Laplace修正的向前差分和特征线法对载流子浓度方程施行时间离散近似，并在具有再生核的函数空间中求解。

The discrete time approximations of the electron and hole density equations are established by using the Laplace modified forward difference and the characteristic method , and are solved in spaces possessing reproducing kernels .

文中用特征线法解X射线衍射动力学的高木（Takagi）方程，给出了普遍解和所需要的近似解的表达式。

The Takagi equation of the dynamical theory of X-ray diffraction is solved by the method of characteristic curve . The expressions of the strict and approximate solution have been derived .

利用特征线法对第二心音的一维数学模型进行了数值计算，计算结果与Stein的计算结果吻合良好，并且提出了第二心音的二维轴对称物理模型。

In the present article , characteristic line method is used to solve numerically the problem of the second heart sound of one-dimensional model . The result obtained coincides with that of stein 's.

首先提出了一种求解三维对流扩散反应型方程的算子分裂格式：DF-AD-REA分裂格式。处理纯对流算子时，采用特征线法，而扩散算子和反应项则采用显式差分格式。

A new operator-splitting scheme , called DF-AD-REA splitting scheme , for numerical solutions of three-dimensional advection-dif fusion-reaction equations is presented .

本文基于水力瞬变的特征线法和MGV装置的原理，给出了带MGV装置的抽水蓄能过渡过程仿真计算框图，并开发出了相应的通用程序，在工程实践中得到了初步的应用。

Based on the method of characteristics and the theory of MGV , an application software of this numerical simulation with the effect of MGV is developed , which is being applied in the engineering practical .

用特征线法仿真热力过程的动态特性

Simulating the Dynamics of a Heating Process by the Characteristic Lines

特征线法在油水两相渗流问题中的应用

Application of the Characteristic Line Method in Two-phase Flow on Oil-water

用特征线法进行一维波动方程反演的直接算法

1-D wave equation direct inversion algorithms by the method of characteristic

通向气体动力学特征线法的新途径

A new approach to the method of characteristics in gas dynamics

对流占优扩散问题的特征线法-差分法计算格式

Numerical schemes of the characteristics-difference method for convection-dominated diffusion problems

锥管水击计算的特征线法

Method of Characteristics for Computation of Waterhammer in Conical Tubes

一维特征线法中子输运程序开发及验证

Development of a 1D neutron transport code employing the method of characteristics

气液活塞泵数值计算的修正特征线法

Modified characteristic line method for calculation of gas-liquid reciprocating pumps

用拟特征线法解非线性波问题&计算格式与数值试验

Quasi-Characteristics Method for Solving Nonlinear Wave Problems & Scheme and Numerical Examples

用特征线法解有压管中非恒定流

Solving unsteady flow in pressure pipes by the characteristic method

两介质段瞬变流的修正特征线法

Amending characteristics method for the transient of two segment medium

特征线法的极限荷载与地基极限承载力

Ultimate Loads in Characteristic Line Method and Ultimate Bearing Capacity of Foundation

特征线法分析长距离输油管道的流动瞬变过程

The Dynamic Flowing Variation Process Analyzing of the Long-distance Pipeline by Characteristic Method

分裂特征线法及收敛稳定性分析

A Split Characteristic Method and Analysis of Convergency Stability

高压燃气管道特征线法不稳定流动计算的探讨

Discussion on Transient Flow Calculation for High-pressure Gas Pipeline Based on Characteristic Line

特征线法在脉冲爆震发动机性能计算中的应用

Application of Characteristic Method to the Performance Calculation of the Pulse Detonation Engine

特征线法物理概念明确，数学分析严谨，计算精度高。

The method has explicit conception , rigorous mathematical analysis and high precision .

特征线法在求解非线性液相吸附色谱模型中的应用

Application of charactristics method in solving the model of non - linear chromatography

特征线法及其在流固耦合系统中的应用

Characteristics Method and its Application in FSI System