偏振主轴方向
Orientation of polarized main axis
对向方向角法
method by reciprocal bearings
Ricci主方向
Ricci principal direction
超高速主轴轴承
Ultra High-speed Spindle Bearings
超高转速主轴轴承
Ultra High-speed Spindle Bearings
初始主应力方向角
initial orientation of principal stress
continuous rotation of principal stress direction
大主应力方向角
angle of large principal stress direction
电主轴轴承
high-speed spindle bearing
多方向主元分析
multi way principal component analysis
非弹性主方向
non-principal directions of elasticity
interface crack
non-principal direction
刚度主轴方位
orientation of stiffness spindle
高速主轴轴承
High-spsed Spindle Bearing
精密主轴轴承
precision spindle bearing
局域主方向
locally principal direction