Results 51 to 60 of about 91,451 (147)

Probing of Nanoscale Friction and Mechanical Characteristics of Cotton Fiber’s Surface

Fibers, 2019
The surface topography and nanomechanical attributes of two samples of cotton fibers, namely, A and B, were characterized with various operation modes of an Atomic Force Microscope (AFM).
Farzad Hosseinali, John Alexander Thomasson   +1 more
doaj   +1 more source

The Dependence of Aftereffects and Contact of Rough Surfaces Composite – Metal from Orientation Factors of Dispersed Phase of Polymer Matrix

Фізика і хімія твердого тіла, 2017
Results of researches of influence orientation effects on the friction properties of carbon-plastics and wear mechanism of unidirectional carbon-plastics have been brought in a work.
H. O. Sirenko, L. M. Soltys
doaj   +1 more source

Dynamics Characteristic Analysis of Spur Gear Pairs based on Tooth Surface Friction

Jixie chuandong, 2015
A bending-torsional nonlinear dynamics model of the spur gear pair with 6-DOF is established and the dimensionless dynamics equations are derived.The tooth surface friction,time-varying stiffness,gear backlashes as well as gear mesh errors are considered
Lu Fengxia, Wang Haofei, Zhu Rupeng, Bao Heyun, Jiang Huihui   +4 more
doaj  

Influence of friction on the residual morphology, the penetration load and the residual stress distribution of a Zr-based bulk metallic glass

AIP Advances, 2013
In this paper, friction between the Cube-Corner indenter and the sample surface of a Zr-based bulk metallic glass (BMG) was analyzed and discussed by the experimental method, the theoretical method and the finite element simulation.
Hu Huang, Chengli Shi, Hongwei Zhao, Lin Zhang   +3 more
doaj   +1 more source

Prediction of the friction coefficient of filled rubber sliding on dry and wet surfaces with self-affine large roughness

Mechanical Engineering Journal, 2016
The friction of filled rubber on a rough surface is mainly determined by the rubber viscoelasticity and the surface property of multiple-scale asperities that can be represented by the power spectral density of the surface profile (i.e., power spectrum ...
Hiro TANAKA, Kimiyasu YOSHIMURA, Ryo SEKOGUCHI, Jumpei ARAMAKI, Asuka HATANO, Satoshi IZUMI, Shinsuke SAKAI, Hiroshi KADOWAKI   +7 more
doaj   +1 more source

Study on the Influence of Tooth Surface Friction on Bifurcation Characteristic of Multiple Clearance Bending and Torsion Coupling Gear

Jixie chuandong, 2019
In order to study the gear bifurcation characteristic under the influence of tooth surface friction, based on the lumped parameter theory, considering the non-linear factors such as tooth surface friction, time-varying meshing stiffness, gear backlash ...
Liu Zhiyu Liu Bo Dong Hao
doaj  

Combining MEMS and AFM to examine surface strain effect on friction

Journal of Advanced Mechanical Design, Systems, and Manufacturing
Understanding the factors that determine friction between different materials is challenging due to the dependence of the friction coefficient on various surface and environmental conditions.
Yasuhisa ANDO, Yuto SHIINA, Shu KIMURA, Miki NAKANO   +3 more
doaj   +1 more source

Micro-Nano Hierarchical Structure Enhanced Strong Wet Friction Surface Inspired by Tree Frogs. [PDF]

Adv Sci (Weinh), 2020
Zhang L, Chen H, Guo Y, Wang Y, Jiang Y, Zhang D, Ma L, Luo J, Jiang L.   +8 more
europepmc   +1 more source

Effect of shot peening on surface mechanical properties of selective laser melting TC4 titanium alloy

Fenmo yejin jishu
Selective laser melting TC4 titanium alloy samples were shot peening with ϕ2.3 mm and ϕ4.0 mm ceramic shots respectively. The surface morphology, surface roughness, surface friction coefficient, surface wear morphology and surface microhardness of the ...
LIU Yiran, LI Lei
doaj   +1 more source

Identification of Regions Contributing to Friction Forces from Top-View In-Situ SEM Images of Friction Interfaces and Generation of Fake SEM Images of Friction Interfaces Using Deep Learning

Tribology Online
Top-view in-situ scanning electron microscopy (SEM) images of the friction interfaces between an electron-transparent film and a polyacetal (POM) pin surface revealed the formation of transfer layers, wear debris (including rolling debris), and ...
Hiroshi Kinoshita, Yoshiyuki Sugai, Serina Tanaka, Naohiro Matsumoto   +3 more
doaj   +1 more source