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,
直线电机采油泵
特性,综合考虑了液体的可压缩性、魏氏效应、液体连
流
条件和球阀的
力特性,建立了直线电机采油泵球阀
规律的精
微分方程组。