分段低压自流输水系统中无压连接段水力特性三维数值模拟

3D Numerical Simulation of Hydraulic Characteristics of Non-pressure Connection Part in Stepped Low-pressure Artesian Water Supply System

采用三维数值模拟方法研究了带有明槽的无压连接段水力特性。结果表明,数值模拟方法在新型无压连接段水力特性预测中具有良好的适用性;且新型无压连接段能满足运行要求。

The hydraulic characteristics of non-pressure connection section with open channel are studied by 3D numerical simulation method.The results show that the numerical simulation method has good applicability for prediction hydraulic characteristics and this kind of new non-pressure connection part can meet operation requirement.