流体脉宽调制双向变量机构流量特性研究
徐修文,任燕,鲁立中,阮健

Research on flow characteristics of fluid pulse width modulation bidirectional variable mechanism
Xiuwen XU,Yan REN,Lizhong LU,Jian RUAN
图5 阀口过流面积变化示意
Fig.5 Schematic of change of flow area at valve port