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,根据直线电机采油特性,综合考虑了液体的可压缩性、魏氏效应、液体连
流
条件和
的
力特性,建立了直线电机采油
规律的精确
微分方程组。