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9 d[- b+c+a, c]时阀口过流面积变化示意
Fig.9 Schematic of change of flow area at valve port with d∈[-b+c+a, c]