摘要
描述管网输水特征的系统方程组.由于流动多在紊流区域内,因而给出的是一非线性方程组.本文将牛顿-拉普森(Newton-raphoon)方法应用于求解复杂非线性给水管网.通过对已有输水及配水管网流量及自由水头的核算,其结果吻合良好,且具有收敛速度快。
The total system of equations representing the behaviour of the pipe network is non linear, when the flow is in the turbulent field. Neton Raphson method is applied to solve complicated water supply pipe network in this paper. The results coincide with practical values of the existing water supply and distributing pipe network and the free head, and it has the advantage of less computing time and high accruacy.
出处
《大连水产学院学报》
CSCD
1996年第3期43-49,共7页
Journal of Dalian Fisheries University
关键词
非线性
给水管网
牛顿迭代法
non linear water supply pipe net works
Neton Raphsom method