Results 11 to 20 of about 114,140 (286)
Rolling friction of a hard cylinder on a viscous plane [PDF]
The resistance against rolling of a rigid cylinder on a flat viscous surface is investigated. We found that the rolling-friction coefficient reveals strongly non-linear dependence on the cylinder's velocity.
N. V. Brilliantov +3 more
core +2 more sources
Loss Reduction of Rolling Bearings for Automobile
The role of rolling bearings is to support rotational motion with low friction. Although the friction is low in rolling bearings, it does not mean that friction does not occur at all. Many rolling bearings are used in automobiles.
Takashi Sada
doaj +1 more source
Laser cladding is a new surface repair method that can improve the wear and corrosion resistance of substrate surfaces. However, the cladding layer typically exhibits a rough surface, high hardness and large residual tensile stress, and thus requires ...
Kaikui Zheng +3 more
doaj +1 more source
Determination of discrete element simulation parameters of rice milling machine
Objective: To solve the problem that the roller is inconvenient to operate and the concept of rolling friction coefficient and sliding friction coefficient is confused. Methods: EDEM software was used to simulate the white milling process.
ZHANG Ning +3 more
doaj +1 more source
Atomic Scale Sliding and Rolling of Carbon Nanotubes [PDF]
A carbon nanotube is an ideal object for understanding the atomic scale aspects of interface interaction and friction. Using molecular statics and dynamics methods different types of motion of nanotubes on a graphite surface are investigated.
A. Buldum +16 more
core +3 more sources
The computational simulation of the rolling process of the polycrystalline metal plate is performed using the second-order homogenization finite element (FE) method.
Makoto UCHIDA +2 more
doaj +1 more source
Considering the two kinds of nonlinear constraints of rolling mill hydraulic cylinder, spring force and friction force, the vibration model of rolling mill system is established.
Zhaolun Liu +3 more
doaj +1 more source
Effect of Surface Friction on Tire-Pavement Contact Stresses during Vehicle Maneuvering [PDF]
Accurate modeling of tire-pavement contact behavior plays an important role in the analysis of pavement performance and vehicle stability control. A threedimensional (3-D) tire-pavement interaction model was developed using the finite element method (FEM)
Al-Qadi, Imad L. +2 more
core +1 more source
This report is a study of the rolling friction between a steel ball and two flat steel plates having various surface roughnesses. The results obtained are as follows.(1) With repeated traversals on the same track, the plastic peformation gradually comes to saturated, and the equilibrium state is reached, then the deformation becomes primarily elastic ...
Yoshio ISHIKAWA, Minoru SUDA
openaire +3 more sources
Rolling Friction in Loose Media and its Role in Mechanics Problems [PDF]
Rolling friction between particles is to be set in problems of granular material mechanics alongside with sliding friction. A classical problem of material passive lateral pressure on the retaining wall is submitted as a case in point.
S V Klishin +21 more
core +2 more sources

