Results of turbulence intensity across the pressure node plane also show, the regular and symmetrical flow structures in the tube have been turned to turbulence.
径向湍流强度测量结果显示，此时管中流动已是复杂的三维结构，而非轴对称的二维结构。
TUPWR algorithm was adopted for the pump turbine model, SFPUMP for feed pump system, SOVLV for minimal flow valve, and pressure node for calculating the discharge rate of the pump.
给水泵汽轮机模型采用TUPWR算法，给水泵系统采用SFPUMP算法，最小流量阀采用SOVLV算法，泵出口流量的关系采用压力节点进行计算。
By example, the node pressure method and steps of the water flow optimal regulation were introduced in order to provide the theory.
结合实例介绍了使用节点压力法实现流量优化调节的方法和步骤，为工程应用提供依据。
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