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.
结现场试验,根据直线
油泵运动特
,
考虑了液体的可压缩
、魏氏效应、液体连
流动条件和球阀的动力特
,建立了直线
油泵球阀运动规律的精确运动微分方程组。