摘要
给水管网系统中经常引发瞬态工况,形成大幅度的压力波动,具有一定的危害性.为了更加全面准确地模拟给水管网的水力瞬态变化过程,分别从给水管网系统的水力瞬变过程的计算模型、边界条件以及分析方法几个方面进行了研究,提出了基于水力瞬变模型的给水管网水力计算方法.实例证明该方法是可行的.
Transient phenomena often happen in an operating water distribution system (WDS). Large pressure fluctuation generated by the transient is harmful to the system. This paper studied the simulation model, boundary conditions and analysis solution for simulating the whole situation of the transient process. A computation method was proposed based on the model of transient condition. The method's feasibility was approved by an example.
出处
《北京科技大学学报》
EI
CAS
CSCD
北大核心
2006年第5期422-426,共5页
Journal of University of Science and Technology Beijing
基金
国家自然科学基金资助项目(No.50478025)
关键词
给水管网
瞬态工况
数值模拟
water distribution system
transient condition
numerical simulation