支状管网的数学模型  

The mathematical model of a branch-shaped pipe-net

作　　者：胡小英[1] 吴九辅[1] 程环[1] 付启刚[1] 

机构地区：[1]西安石油大学,陕西西安710065

出　　处：《工业仪表与自动化装置》2004年第3期58-60,共3页Industrial Instrumentation & Automation

摘　　要：　简化油田大型注水系统,并根据管段的能量平衡方程,建立支状管网水力计算的数学模型。用数值分析的方法,采用节点矩阵在计算机上求解,从而为解决支状管网水力计算问题提供了一种实用可靠的方法。以实例进行计算,也获得了较满意的结果。According to the pipeline energy-equilibrium equation,the mathematical model of hydraulics-calculation based on a branch-shaped pipe-net is established by simplifying an oilfield big-water-injection system.With the aid of the method of numerical value analysis,the node-matrix is used to find solution on a computer,thus providing a practical and reliable method to solve the hydraulics-calculation problem of the branch-shaped pipe-net.A living example is used to make a calculation,which has yielded a satified result.

关 键 词：管网 模型简化 数学模型 数值分析 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]