汽车制动系统用滚珠丝杠副振动检测方法
刘文涛,赵坤,汪久根,宋丽
Vibration measurement of ball screws used in automobile braking systems
Wen-tao LIU,Kun ZHAO,Jiu-gen WANG,Li SONG
图 3
Frenet坐标系
Fig.3
Frenet coordinate system