Results 51 to 60 of about 281,766 (191)

STATIC FRICTION COEFFICIENT MODEL OF JOINT SURFACES CONSIDERING ASPERITIES INTERACTION AND SUBSTRATE DEFORMATION (MT)

open access: yesJixie qiangdu, 2023
A statistical model of static friction factor of joint surfaces was deduced, which was more in line with the actual situation and takes into account the interaction of asperities and the deformation of the substrate.
XU YongTai, ZHANG XueLiang, ZHAO HaiLu
doaj  

Subloading-overstress friction model

open access: yesNihon Kikai Gakkai ronbunshu, 2014
The subloading-friction model proposed formerly is capable of describing the transition from the static to the kinetic friction and the recovery of static friction, which leads to the negative rate-sensitivity, i.e.
Koichi HASHIGUCHI   +4 more
doaj   +1 more source

Static and dynamic friction of hierarchical surfaces [PDF]

open access: yesPhysical Review E, 2016
11 pages, 13 ...
COSTAGLIOLA, GIANLUCA   +2 more
openaire   +6 more sources

静摩擦因数与表面粗糙度关系的实验分析

open access: yesJixie chuandong, 2005
In this paper,an experimental device for measuring the static coefficient of friction was designed.Experiments were performed with this device to measure the static coefficient of friction for three kinds of material(45steel,HT35-61,QT80-2) in the same ...
曹东海, 卢泽生
doaj  

Calibration of the Discrete Element Method Parameters in Living Juvenile Manila Clam (Ruditapes philippinarum) and Seeding Verification

open access: yesAgriEngineering, 2021
The Manila Clam is an important economic shellfish in China’s seafood industry. In order to improve the design of juvenile Manila Clam seeding equipment, a juvenile clam discrete element method (DEM) particle shape was established, which is based on 3D ...
Hangqi Li   +6 more
doaj   +1 more source

Friction Testing of a New Ligature [PDF]

open access: yes, 2011
Objective: To determine if American Orthodontics\u27 (AO) new, experimental ligature demonstrates less friction in vitro when compared to four other ligatures on the market.
Mantel, Alison
core   +1 more source

Effect of fractal disorder on static friction in the Tomlinson model

open access: yes, 2010
We propose a modified version of the Tomlinson model for static friction between two chains of beads. We introduce disorder in terms of vacancies in the chain, and distribute the remaining beads in a scale invariant way. For this we utilize a generalized
Biswas, Soumyajyoti   +2 more
core   +1 more source

Friction measuring apparatus Patent [PDF]

open access: yes, 1968
Kinetic and static friction force measurement between magnetic tape and magnetic head ...
Clement, W. G., Cole, P. T.
core   +1 more source

Frictional Effects in Biomimetic Scales Engagement

open access: yes, 2015
Scales engagement can contribute significantly to nonlinear bending behavior of elastic substrates with rigid biomimetic scales. In this letter, we investigate the role of friction in modulating the nonlinearity that arises due to self-contact of scales ...
Ebrahimi, Hamid   +2 more
core   +1 more source

Wetting transition: Macroscopic roughness, static friction, and energy barrier

open access: yesPhysical Review Research
When a droplet is deposited on a rough solid substrate, the classic Cassie-Wenzel theory (CWT) is often used to describe the wetting states. However, CWT fails to explain experimental observations of high static friction on hydrophobic surfaces with a ...
Lisen Bi, Fei Wang, Britta Nestler
doaj   +1 more source

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