[HTML][HTML] Study on Sealing Performance of Spring-Embedded Shoulder Protection Packer Rubber Cylinder
J Li, C Wu, M Li, C Wang - Processes, 2024 - mdpi.com
Oil extraction is shifting towards high-temperature and high-pressure environments, which
leads to the deterioration of the rubber material used in packer rubber cylinders, ultimately …
leads to the deterioration of the rubber material used in packer rubber cylinders, ultimately …
考虑温度影响的非对称蓄能弹簧密封圈密封性能研究.
覃洲扬， 王雅静， 冯镇军， 徐明朗… - Lubrication …, 2024 - search.ebscohost.com
针对一类非对称蓄能弹簧密封圈, 利用有限元方法分析不同温度下密封圈圈长,
内外唇长差值和竖向间隙对密封性能的影响, 并结合正交试验法对密封圈结构进行优化设计 …
内外唇长差值和竖向间隙对密封性能的影响, 并结合正交试验法对密封圈结构进行优化设计 …
Study on structure optimization and performance improvement of Y-shaped water seal of rock drill
CQ Jia, A Wang, L Yu, L Zong - Industrial Lubrication and Tribology, 2024 - emerald.com
Purpose The rock drill's drill tail experiences high-frequency fretting simultaneously in the
rotational and axial directions. Due to the complex working characteristics and the low …
rotational and axial directions. Due to the complex working characteristics and the low …
Molecular design of soluble poly (amide-imide) with high char yield for flame retardant epoxy resin
Y Wang, W Zhang, C Zhuang, S Xu - International Polymer …, 2023 - degruyter.com
In this study, a noncoplanar diimide diacid monomer (DIDA) was synthesized by direct
condensation of trimellitic anhydride (TMA) with m-tolidine. The noncoplanar unit was …
condensation of trimellitic anhydride (TMA) with m-tolidine. The noncoplanar unit was …
Structural optimization and performance improvement of rock drill seals based on orthogonal test
C Jia, A Wang, L Zong, L Yu - Journal of Engineering and Applied Science, 2024 - Springer
The drill tail of a rock drill meets high-frequency fretting in both the rotational and axial axes.
The pure water seal is prone to damage and failure owing to its difficult working features and …
The pure water seal is prone to damage and failure owing to its difficult working features and …