南水北调与水利科技2011,Vol.9Issue(1):8-11,4.DOI:10.3724/SP.J.1201.2011.01008
调水工程非恒定流边界条件的等效渠道处理新方法
Equivalent Channel Transformation of Boundary Conditions of Unsteady Flows in Water Diversion Projects
摘要
Abstract
The complexity of simulation of the unsteady flows in water diversion projects depends on how to describe their boundary conditions. This paper presented a new method for dealing with the boundary conditions of nodes. Using this new method,the gate,multi-function automatic adjustment weir-well and regulation pond as well as pumping station etc. can be replaced by an equivalent channel in mathematics except bifurcating nodes. As a result, the boundary conditions of the nodes can be described using a uniform standard mathematical model to make the computation of unsteady flow to normalize.关键词
调水工程/非恒定流/边界条件/等效渠道Key words
water diversion projects unsteady flows boundary conditions equivalent channel分类
建筑与水利引用本文复制引用
杨开林..调水工程非恒定流边界条件的等效渠道处理新方法[J].南水北调与水利科技,2011,9(1):8-11,4.基金项目
"十一五"国家科技支撑计划资助项目(2006BAB04A12) (2006BAB04A12)