Effect of Guidance Mode on Dynamic Performance of High Speed Cylindrical Roller Bearing Cage by Kaiwen Tian, Ming Qiu, Yibo Tang, Xiaoxu Pang

Subjects: “…Cylindrical roller bearing…”
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Research on Fatigue Stability of Rocket Launcher High Thrust Electro-mechanical Servo Actuator by Jianxin Zhang, Wenzhu Deng, Wei Lei

“…The high thrust electro-mechanical servo actuator in rocket launcher is a linear transmission mechanism with high precision planetary roller screw as its core component. …”
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Re-discussion on Special Class-Ⅱ Mechanism Synthesis Task of Disc Cam Mechanism with Roller Follower in Planar General Motion by Jiele Li, Yi Chu, Yong Chang

“…Considered the cam-roller allowable pressure angle condition <italic>α</italic>₁≤[<italic>α</italic>₁] and the linkage-rocker allowable pressure angle condition <italic>α</italic>₂≤[<italic>α</italic>₂]， the special class-Ⅱ mechanisms synthesis task of disc cam mechanisms with roller follower in planar general motion is further explored. …”
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RESEARCH ON RELIABILITY OF SHEARER’ROCKER SHELL BASED ON VP AND BP NEURAL NETWORK by ZHAO LiJuan, ZHAO MingYang, LIU XuNan

“…In order to improve dynamic reliability and work efficiency of shearer,the rigid-flexible coupling model of SL1000 shearer was constructed,the stress and reliability information of rocker shell were obtained through dynamic simulation;Based on BP neural network,the rocker arm shell’reliability of other conditions were predicted,and the relationship between it and coal seams consistent coefficient、tract Dion speed、roller cutting depth were analyzed,and the traction speed of shearer was optimized. …”
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Straightening trajectory of hooked fibers in the fiber transport channel of rotor spinning investigated by fluid solid coupled simulation by Fengyan Li, Dingtiao Zhang, Qianru Wang, Baoming Zhou, Fang Qiu

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DYNAMIC CHARACTERISTICS OF INTERNAL CONTACT OF ROLLING BEARINGS UNDER DIFFERENT DEGREES OF FAILURE by TU WenBing, YANG JinWen, LUO Ya, REN JiWen

“…In the loading area,the rolling elements of faulty bearing are in contact with both sides of the cage pocket,which causing a negative contact force. The fault tends to expand along the rolling direction of the rolling element. …”
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