基于回油液阻的压力伺服阀啸叫分析
张鹤然,欧阳小平,郭生荣,刘玉龙

Analysis on whistle of pressure servo-valve based on oil-return resistance
He-ran ZHANG,Xiao-ping OUYANG,Sheng-rong GUO,Yu-long LIU
图 12 不同回油间隙下喷嘴腔的压力变化曲线
Fig.12 Pressure change curve of nozzle chamber with different oil return gaps