Results 11 to 20 of about 146 (125)
Study on TEHL contact load bearing characteristics of micro-textured meshing interface for warship PRTS [PDF]
Scientific ReportsGears are subjected to external excitation alternating loads, and the Micro-Textured Meshing Interface (MTMI) will share larger contact stresses during the warship Power Rear Transmission System (PRTS) torsional process.
Jiafu Ruan +3 more
doaj +4 more sources
Transient conformal TEHL algorithms for multibody simulation [PDF]
Modeling, Identification and Control, 2018 This article describes aspects of transient thermal elasto-hydrodynamical lubrication (TEHL) contact modelling for conformal contacts. This is to be utilized in a multibody simulation (MBS) framework for engineering purposes.
Dag Fritzson
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Transactional e-health literacy and its association with e-health services use in Polish adults: a cross-sectional study [PDF]
Frontiers in Digital HealthIntroductionThe transactional model of e-health literacy addresses not only the skills needed for handling online health-related information but also the capacity to communicate regarding health issues on the Internet.
Paulina Smoła +2 more
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Tribo-Dynamics of Dual-Star Planetary Gear Systems: Modeling, Analysis, and Experiments [PDF]
SensorsTo address the unclear coupling mechanism between thermal elastohydrodynamic lubrication (TEHL) and dynamic behaviors in planetary gear systems, a novel tribo-dynamic model for dual-star planetary gears considering TEHL effects is proposed. In this model,
Jiayu Zheng +4 more
doaj +2 more sources
Research on the sliding friction associated spur-face gear meshing efficiency based on the loaded tooth contact analysis. [PDF]
PLoS ONE, 2018 In order to solve the problem of Meshing Efficiency of spur-face gear sliding friction, a method for calculating the Meshing Efficiency of Spur-Face gear is proposed based on Elastohydrodynamic lubrication (EHL) theory. Through the Tooth Contact Analysis
Hao Dong +3 more
doaj +2 more sources
A Micro-TEHL Finite Line Contact Model for a Helical Gear Pair
Advances in Mechanical Engineering, 2015 A micro-TEHL finite line contact model for a helical gear pair is developed by considering sinusoidal waviness on tooth surfaces. Effects of working conditions, the amplitude, and the wavelength of the waviness roughness on the lubrication performance ...
Mingyong Liu, Caichao Zhu, Huaiju Liu
doaj +2 more sources
Complexity, Volume 2020, Issue 1, 2020., 2020 To provide a basic guidance for the selection of nozzle layout, a mathematical model of the impingement depth for helical gears under oil jet lubrication is established. Furthermore, computational fluid dynamics (CFD) methods are adopted to validate the effectiveness and accuracy of the derived impingement model.
Yu Dai +4 more
wiley +1 more source
Mathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020 Surface contact fatigue is the main failure mode in many mechanical components, such as gears, bearings, and cam‐followers. A fatigue life prediction model is proposed for finite line contact under starved thermal elastohydrodynamic lubrication (TEHL) condition in this paper.
Mingyong Liu +5 more
wiley +1 more source
Experimental verification of frequency effects in tilting pad journal bearing dynamic coefficients
Nihon Kikai Gakkai ronbunshu, 2021 In this paper, vibrational frequency effect in dynamic coefficients of tilting pad journal bearing is verified experimentally. Tilting pad journal bearings (TPJB) is applied in various turbomachinery. Accurate evaluation of the bearing characteristics of
Nobuhiro NAGATA +3 more
doaj +1 more source
Friction and Temperature Behavior of Lubricated Thermoplastic Polymer Contacts
Lubricants, 2020 This work focuses on the friction and temperature behavior of thermo-elastohydrodynamically lubricated (TEHL) contacts under rolling-sliding conditions.
Stefan Reitschuster +3 more
doaj +1 more source