Results 51 to 60 of about 211,724 (168)

滚珠型弧面凸轮机构的摩擦学设计

open access: yesJixie chuandong, 2012
Tribology design methods are applied in the design of ball globoidal cam,and the calculation formulae of EHD oil film thickness between steel ball and cam raceways are deduced.That the film thickness ratio used in judging lubrication state is adopted as ...
于春玲
doaj  

Thickness Influences on Structural and Optical Properties of Thermally Annealed (GaIn)2O3 Films

open access: yesNanomaterials
This work explores the relationship between the thickness and the structural, morphological, and optical features of thermally annealed (GaIn)2O3 thin films grown by pulsed laser deposition at room temperature. The thickness of the (GaIn)2O3 films varied
Shiyang Zhang   +8 more
doaj   +1 more source

Analysis of Thermal Elastohydrodynamic Lubrication of Modified Gear Rack Transmission

open access: yesJixie chuandong, 2017
The elastohydrodynamic lubrication model of gear rack transmission is established,considering the gear that is modified and thermal effect,comprehensively considering the variation of equivalent radius of curvature,entrainment velocity and the ...
Xu Caihong   +3 more
doaj  

critical thickness of a film

open access: yes, 2014
Citation: 'critical thickness of a film' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C01403 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests
openaire   +1 more source

In Situ Measurement of Grease Capacitive Film Thickness in Bearings: A Review

open access: yesLubricants
The majority of bearings in the world are lubricated by grease, and nearly 80% of premature bearing damage is attributed to lubrication issues. Accurate measurement and prediction of film thickness are crucial aspects of understanding the lubrication ...
Wei Dai
doaj   +1 more source

The Influence of Annealing and Film Thickness on the Specific Properties of Co40Fe40Y20 Films. [PDF]

open access: yesMaterials (Basel), 2023
Liu WJ   +6 more
europepmc   +1 more source

Extracting film thickness and optical constants from spectrophotometric data by evolutionary optimization. [PDF]

open access: yesPLoS One, 2022
Dutta R   +9 more
europepmc   +1 more source

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