Results 91 to 100 of about 4,317 (295)
Jixie chuandong, 2017 The model of water- lubricated hybrid journal bearings is established. The elastohydrodynamic lubrication of water- lubricated hybrid journal bearings are investigated with considering the fluctuation of supply pressure which due to the instability of ...
Zhang Tonggang +3 more
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Research on the Structure Design of Composite Water-lubricated Stern Bearing
Jixie chuandong, 2021 Based on the ANSYS CFX fluid-structure interaction numerical calculation method， the lubrication performance and structure design of water-lubricated composite stern bearing are studied， the effects laws of different grooves， clearance ratios， length ...
Yanzhen Wang +3 more
doaj
, 2017 This paper studies the lubrication performance of worn water-lubricated plain journal bearings including effects of cavitation and elastic deformation using computational fluid dynamics (CFD) and fluid–structure interaction (FSI) method, aiming to ...
Yanzhen Wang +3 more
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Advanced Science, EarlyView.Local stress concentration disrupts metabolic homeostasis and induces inflammation in the nucleus pulposus (NP), thereby accelerating intervertebral disc degeneration (IDD). A biomimetic HA/ChS hydrogel millimeter sphere (ChS@HM) is developed to enable synergistic stress dispersion and sustained hydration lubrication.
Ang Li +4 more
wiley +1 more source
Advances in Lubricated Bearings
, 2022 Advances in the design and development of lubricated bearings have been a goal of tribology engineers over decades, as the requirements on efficiency, power density, and robustness continuously increase in the history of rotating machinery [...
Hubert Schwarze, Thomas Hagemann
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Advanced Science, EarlyView.This work overcomes the long‐standing challenge of hydrophilic modification of silicone rubber via a gradient polarity modification strategy. By constructing a hydrophilic interpenetrating network within cured SR, simultaneous surface‐to‐bulk modification is achieved while enabling monitoring through a Eu3+ complex fluorescent tracer.
Lihui Zhang +11 more
wiley +1 more source
LubricantsContrary to conventional journal bearings, which operate using oil-based substances, water-lubricated bearings (WLBs) utilize water and, thus, constitute a more environmentally responsible solution.
Dimitris Charamis +1 more
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Investigation and Optimization of Textured Water-lubricated Journal Bearings Using Multi-objective Optimization [PDF]
Journal of Applied Fluid MechanicsWater lubricated bearings can be used to reduce contamination due to lubricant leakage in heavy machinery such as power positioning systems of offshore platforms and ship propulsion systems.
Q. Li +6 more
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The design of hydrodynamic water-lubricated step thrust bearings using CFD method
, 2014 Water-lubricated bearings are expected to be widely used because of convenience, green, safe and energy saving. The purpose of this study is to provide references for designing hydrodynamic water-lubricated step thrust bearings.
Dan Jiang +3 more
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A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair
Advanced Science, EarlyView.A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao +14 more
wiley +1 more source