The condensability of liquid,the Westphal's effect and the continuous flow condition are not only comprehensively considered,but also the dynamic property of the ball valve being established.
结合现场试验,根据直线

油泵运动特性,综合考虑了

可压缩性、魏氏效应、
连续流动
件和球阀
动力特性,建立了直线

油泵球阀运动规律
精确运动微分方程组。
简洁
压缩



变形和变扁。
压缩


