An efficient nodal method for the numerical solution of space-time kinetics equation in hexagonal-z geometry was proposed. 提出了一种基于节块内瞬态中子通量展开的六角形几何时-空动力学方程数值解法。
Analyzing the Ideal Sources Network by Using the Nodal Method 用节点法分析含无伴电源的网络
A nodal method analysing linear network with nullors 线性网络的零器节点分析法
A discrete nodal method for one-dimensional neutron transport numerical calculation in curvilinear geometries 离散节块输运方法在一维曲线坐标系中的应用
The application of nonlinear iteration semi-analytic nodal method in CANDU reactor fuel management 非线性迭代半解析节块法在CANDU堆燃料管理中的应用
Basic magnifying circuit of feedback amplifier derived by means of nodal method 用网孔法导引出反馈放大器的基本放大电路
In MDF the equation systems are formulated by using the nodal method, the ordinary differential equations are solved by the method of implicit-variable-step-size integration, the nonlinear algebraic systems are solved by the improved Newton-Raphson method and LU factorization. MDF采用了节点法列方程,用隐式变步长的积分技术求解常微分方程组,用改进的牛顿&拉夫森方法及LU分解求解非线性代数方程组。
Discrete Nodal Method for Neutron Transport Calculations Based on Unstructured-Meshes 非结构网格中子输运方程的离散纵标节块数值解法
The semi-analytical nodal method with the nonlinear iteration procedure is used for solving the multi-group multi-dimensional neutron diffusion equation. 利用半解析节块法的非线性迭代计算方法求解多维多群中子扩散方程。
In this paper, using the network nodal method, we analyse the circuit model of practical semiconductor laser diode ( LD) module in details for the first time, and set up the common software. 本文首次提出利用网络节点法对实用化半导体激光器(LD)组件的电路模型进行较为详细的分析,并建立了一套通用软件。
In order to solve the problem in productivity determination of fishbone multilateral wells, the nodal method is presented for determining productivity of fishbone multilateral wells in this paper based on the former research results. 为了解决鱼骨形分支井产能计算问题,在前人研究的基础上,提出了按井段划分流动段,用节点法计算鱼骨形分支井产能的方法。
A Three-dimensional Analytical Nodal Method for the Multigroup Diffusion Calculation in Hexagonal Geometry 基于对称性原理的三维六角形几何解析节块法
Simulation of power electronic motor drive system by modified nodal method is realized, and a simulation model of induction motor is presented on the basis of the Park equation. 在电机动态模型的基础上,推导了基于改进节点法的异步电机仿真模型,实现了对电力电子电机传动系统整体进行仿真。
Higher Order Nodal Method for Solving Multidimensional Neutron Diffusion Equations 解多维中子扩散方程的高阶节点法
Flux Expansion Nodal Method for Solving Neutron Diffusion Equations in Hexagonal-z Geometry 注量展开节块法求解三维六角形几何中子扩散方程
A kinetics nodal method for the solution of transient two-group multi-dimensional neutron diffusion equation is described. 介绍一种求解瞬态两群多维中子扩散方程的动力学节块方法。
The fast computing nodal method has been developed in two dimensional case for PWR, which makes use of node averaged fluxes as the only unknown physical quantities and derives the nodal equations to have a five-point form. 本文建立了压水堆的两维快速节块法,导出了只有节块内平均通量作为唯一未知量的五点式节块方程,方程的系数矩阵具有快速收敛特性。
Simulation model of induction motor based on modified nodal method 基于改进节点法的异步电机仿真模型
The Reduce and Improvement Nodal Method of Two Pattern 二图缩减改进节点法
Numerical Solution for Space-Time Kinetics Equation in Hexagonal-z Geometry Based on Flux Expansion Nodal Method 基于通量展开节块法的六角形时-空动力学方程数值解
Among current methods analyzing grounding grids in power current, the nodal method of analysis is the easiest and least exponent number of matrix in calculation. 节点电压法是当前分析接地网最简单、计算中矩阵的阶数最小的方法之一。
A Cartesian geometry steady-state nonlinear analytic nodal method for solving two-group multi-dimensional neutron diffusion equation is described. The method incorporated into a code NODAN is developed based on the nonlinear iteration technique and the analytic nodal method ( ANM). 求解两群多维中子扩散方程的稳态非线性解析节块方法是基于非线性迭代技术与解析节块方法而建立的,并在计算程序NODAN中实现。
This paper describes a nodal method ( DIF3D ( NOD)) for the solution of the neutron diffusion equation in three dimensional hexagonal-z geometry. 本文介绍用DIF3D(NOD)求解二、三维六角形几何系统下中子扩散方程的理论模型及数值计算方法。
Nodal Method of Gas Network Analysis 节点法燃气管网平差计算方法
The Nodal Method in Finite Element Method 有限元中的结点法
An Analytical Nodal Method of Multigroup Neutron Diffusion Equation in Hexagonal Geometry 六角形几何多群中子扩散的解析节块法
A nodal method with technique of thermal neutron decoupling 热中子分离模型节块法热分离技术
The mathematical adjoint equation. not the physical adjoint equation, is required for nodal method, but it is rather too difficult to solve the former. 对于节块法,需要的是数学共轭方程,而不是物理共轭方程,但数学共轭方程求解比较困难。
Technique of division of the thermal neutrons in nodal method 利用热中子分离方法的三维节块法
A Nodal Method for Two-Group Transient Neutron Diffusion Calculations 用于两群瞬态中子扩散计算的节块方法