起伏输油管道临界完全携积水油速数值模拟

李岩松, 丁鼎倩, 韩东, 刘静, 梁永图

Numerical Simulation of Critical Oil Velocity Required to Completely Remove Water Lump Deposited in Hilly Oil Pipelines

LI Yansong, DING Dingqian, HAN Dong, LIU Jing, LIANG Yongtu

图5 基于正割法的压力梯度求解算法程序框图

Fig.5 Flowchart for solving pressure gradient based on secant method