The local projective noise reduction and demodulated resonance method for fault diagnosis of lowspeedrolling bearing are presented in this paper.
本文将局部投影降噪算法结合共振解调技术对低频轴承进行故障诊断。
2
After making certain extended range scheme, the projectile of six DOF exterior ballistic extended range based on the projectile lowspeedrolling characteristic.
在确定增程方案的基础上,本文根据低速滚转炮弹的特点,建立了低速滚转炮弹的六自由度弹道模型。
3
The control process of bar rollingspeed was presented and the effects of low tension, loop and cascade control in speed regulation were described.