管网模型可以简单也可以复杂，有多种标高程特性，包括各类设备。
The pipeline networks modeled can be simple or complex, have varied elevation profiles, and include various types of equipment.
基于以上分析提出虚拟现实技术和城市供水管网模型联合模式总体框架及其技术优势。
The overall framework of combining with the virtual reality technology and urban water network model was put forward and its technological superiority was expounded on the basis of the above analysis.
分析了CHASHIMA核电站的测量系统、控制与保护模型、系统设备及设备失效模型、辅助系统管网模型。
This paper analyzes models of measuring system, control and protection system, system equipments, equipment failure, and some auxiliary system in CHASHIMA NPP.
针对管网模型中雅克比矩阵高稀疏性的特点，采用三元组顺序表只对矩阵中的非零元素进行存储，提高了程序的存储和计算效率。
Triple table is used to only store non-zero matrix elements to improve the program's efficiency of storage and computation because simulation model's Jacobian matrix is serious sparse.
介绍了该系统的构架和建立蒸汽管网数字模型的理论。
This paper introduces the structure of this system and the theory of setting up numerical models of steam pipe system.
建立供水管网试验模型的目的是便于研究真实城市供水管网中管流的水力特性和水质情况。
The objective of developing an experimental model of the water distribution network is to study the hydraulic properties and water quality of the actual network.
介绍了采用燃气管网节点法水力计算的数学模型，运用线性化法进行水力计算。
Mathematical model of gas networks hydraulic calculation by node method is introduced, and hydraulic calculation is done by linear method.
根据优化原则，建立了环状给水管网流量优化分配的数学模型。
Based on optimal principle, a new mathematical model for flow distribution of looped network was put forward.
通过对其需求量影响因素进行分析，建立了城市道路信息管网需求量的预测步骤及模型。
This paper analyzes the influencing factors of information culvert network demand and establishes prediction steps and prediction model.
经室内试验验证，精度很高，是雨水管网水流模拟及其它简化模型评价的有效工具。
The laboratorial experiment demonstrates that it is a effective measure to assimilate the water flow in rain water network and to evaluate the simplified models of rain water pipeline.
利用流体网络及网络图论的有关定理定律，建立供热管网水力工况的数学模型。
The paper also establishes mathematical model for the operating condition of the pipe network of heating with reference to relevant theorems and laws of fluid network and network graph theory.
根据前面得到的研究成果和相关模型，利用VB 6.0构建起了城市燃气管网事故应急抢修决策支持系统的软件框架。
Developes emergency repairing decision support system software frame of urban gas pipeline accident according to previous research results and the relevant models by the use of VB6.0.
针对单相可压缩流体网络模型提出了饱和蒸汽网络节点散热修正方法，可以用于核电站等大型蒸汽管网的仿真计算。
Heat evolution correction method for node of the saturated steam network was put forward, which can be used for simulation for large-scale steam network of nuclear power plant.
建立了环状管网水力工况的数学模型，给出限额供热的压头校核公式。
The mathematical model of hydraulic regime of ring-shaped heat-supply network is established, and the pressure head check formula for quota heating is given.
以流体力学三大守恒方程为基础，建立了等温和非等温条件下的燃气管网稳态和动态仿真理论模型。
The theoretical dynamic simulation models for stationary flow and transient flow under the isothermal and non-isothermal condition are set up based on the three conservation equations.
根据排水管网设计的实际需要，以可靠性分析理论为依据，提出可以用于排水管网可靠性计算的基础数学模型。
Based on reliability theory, a basic maths model of calculating the reliability of drainage pipe line is recommended for factual need of drainage pipe line design.
在分析城市污水管网结构的基础上，运用递归计算方法，建立了设计流量计算模型。
Based on analysis of urban sewage systems structure, a designed discharge computation model is presented by using recursive algorithm.
为了提高对某热力厂室内蒸汽管网的监测和管理，以火用分析方法为基础，建立蒸汽管网的数学模型。
Aimed at effectively monitoring and managing indoor steam pipe network in thermal plant, mathematic model of steam pipe was constructed which based on exergy analysis method.
建立了供热管网直埋、地沟敷设管道的二维数学模型，通过边界离散方法进行了求解。
Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
利用分形模型，我们对北京市周边小区的管网的分形维数进行了计算，并得出相应的分维值。
Applying the model, we calculate several networks in Beijing suburb districts and yield corresponding fractal dimensions.
集输管网规划具有高度非线性的特征，优化集输系统，建立适用模型对于提高管网的经济效益具有重要意义。
Gathering network planning is highly nonlinear, so how to optimize gathering network and build the model to improve its economic benefit are of great significance.
通过建立基本单元和注水管网的数学模型，来描述注水系统的基本特征。
The paper sets up mathematical models of units and pipeline network that can be used to describe basic features of water flooding system.
首先建立供水管网系统分析简化模型。
Above all, simplified model of water supply network is founded.
以杭州市供水系统为依托，建立合理的给水管网优化模型并进行有效的求解，是本文研究的重要内容。
This paper aims to build and solve the operative control model of water distribution systems in Hangzhou.
本文围绕给水管网水质模型校正问题进行了相关基础性研究，并通过对二次加氯站布置研究讨论了水质监控的相关问题。
The focus of this dissertation is the relative research about water quality model estimates, calibration and monitoring, besides booster chlorination setup.
以配水管网微观模型为基础，建立了配水管网数字分析平台。
The digital analysis platform for water distribution network was established on the basis of microcosmic model for water distribution network.
采用正反分析法建立了天然气管网管段阻抗系数优化反演的数学模型。
A pipe hydraulic resistance coefficient model for natural gas pipeline network is established based on positive and negative analytic approach.
采用正反分析法建立了天然气管网管段阻抗系数优化反演的数学模型。
A pipe hydraulic resistance coefficient model for natural gas pipeline network is established based on positive and negative analytic approach.
应用推荐