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Updated: Jul 8, 2026

Experiments on Ultrasonic Lubrication Using a Piezoelectrically-assisted Tribometer and Optical Profilometer
09:21

Experiments on Ultrasonic Lubrication Using a Piezoelectrically-assisted Tribometer and Optical Profilometer

Published on: September 28, 2015

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结合温度-油/水比对多晶钻石的三基化学反应和故障行为的影响

Di Xu1,2, Dingshun She1,3, Shaorong Bie1

  • 1State Key Laboratory of Deep Earth Exploration and Imaging, School of Engineering and Technology, China University of Geosciences, Beijing 100083, China.

Materials (Basel, Switzerland)
|March 14, 2026
PubMed
概括

钻井液中的多晶钻石 (PCD) Tribology 取决于温度和油水比. 高油含量会增加摩擦和热带磨损,而富含水分的液体会由于表面被动化和蒸发而出现复杂的变化.

关键词:
钻井流体 钻井流体石油与水的比率.多晶体钻石是一种多晶体钻石.部落学的表演.

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相关概念视频

Design Example: Deciding Thickness of Lubricating Fluid in a Shaft01:23

Design Example: Deciding Thickness of Lubricating Fluid in a Shaft

Effective lubrication between a rotating shaft and its bearing housing is essential in rotating machinery to minimize friction, wear, and energy loss. With carefully controlled thickness and viscosity, the lubricant layer prevents metal-to-metal contact, ensuring smooth operation.
To calculate the required thickness of the lubricant layer, the tangential velocity at the shaft's surface must first be determined. This velocity is calculated by converting the rotational speed to angular velocity...