Results 121 to 130 of about 4,317 (295)

Study on the performance of journal bearings in different lubricants by CFD and FSI method with thermal effect and cavitation

open access: yesMATEC Web of Conferences, 2018
This paper used a new transient computational fluid dynamics and fluid–structure interaction method to investigate the journal bearing performance with the effect of thermal and cavitation, to reveal the performance of journal bearing in different ...
Li Hulin   +4 more
doaj   +1 more source

Research on the Tribological Properties of SF Polymer Water-Lubricated Bearings

open access: yes, 2010
In the paper, the SF polymer water lubricated bearings is taken as the research objects. Both material testing and bearing simulation testing are carried out to research the tribological properties of bearings including water swelling properties ...
Lin Liu Zheng, Fa Xiao Fan, Zhu Xin Wu
core   +1 more source

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

A Mouse Model of Depression‐Tumor Multimorbidity Reveals the Mechanism of Tumor Growth Accelerated by Depression

open access: yesAnimal Research and One Health, EarlyView.
Depression accelerates tumor growth by dysregulation of tumor immune microenvironment. (A) Modeling methods: Subcutaneous tumor models were established under chronic unpredictable mild stress conditions, including cold swimming, physical restraint, and food/water deprivation, leading to increased tumor growth.
Yakun Ren   +6 more
wiley   +1 more source

Optimization Analysis of Hydro-static Sliding Bearing with Water Lubrication Spiral Step

open access: yesJixie chuandong, 2018
Based on ANSYS finite element static analysis,the mechanical properties of the water lubricated spiral stepped rubber stern bearings are obtained by orthogonal design and control variable method.
Long Shenwen   +3 more
doaj  

Influence of Non-Parallelism on the Micro-Interface Lubrication Mechanism of Water-Lubricated Bearings

open access: yesLubricants
Water-lubricated bearings can effectively solve the pollution problem caused by lubricant leakage and are used in offshore engineering equipment for this reason.
Lin Sun   +5 more
doaj   +1 more source

Per‐ and Polyfluoroalkyl Substances and Knee Osteoarthritis: Data From the Osteoarthritis Initiative

open access: yesArthritis &Rheumatology, EarlyView.
Objective To examine whether concentrations of specific per‐ and polyfluoroalkyl substances (PFAS) and a mixture of PFAS relate to incident knee osteoarthritis (KOA) and knee pain progression. Methods Among a case‐cohort sample from the OA Initiative (n = 1,878), we examined associations of serum concentrations of eight PFAS with odds of developing ...
Jeffrey B. Driban   +14 more
wiley   +1 more source

Fault Diagnosis of Water Lubricated Stern Bearing based on BP Neural Network

open access: yesJixie chuandong, 2015
The water lubricated stern bearing is a special bearings which widely used in ships and other water vessels sail propulsion system,because of its work environment is of great uncertainty,the product is prone to various of failures,once the failure ...
Liang Feng, Zhang Dandan, Zhang Ronghua
doaj  

Comparison of static performance characteristics of\ud 3-Axial groove water lubricated journal bearings:\ud Reynolds and JFO models

open access: yes, 2006
The steady state characteristics of water lubricated\ud journal bearings having multiple axial grooves are\ud obtained theoretically. The novelty of these\ud bearings is that the lubricant (water) is fed under\ud pressure from one end of the bearing ...
Pai, R. S.   +3 more
core  

Arthroscopic Repair of the Anterior Root of the Lateral Meniscus Using Knotless All‐Suture Anchors

open access: yesArthroscopy Techniques, EarlyView.
Abstract Anterior root tears of the lateral meniscus are uncommon but can significantly disrupt knee biomechanics by increasing contact pressures and accelerating cartilage degeneration if left untreated. This article describes an arthroscopic technique for repair of the anterior root of the lateral meniscus using all‐suture anchors.
Tanner Nishioka   +6 more
wiley   +1 more source

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