Results 11 to 20 of about 26,650 (306)

Contact Hamiltonian Description of 1D Frictional Systems [PDF]

open access: yesCommunications in Advanced Mathematical Sciences, 2021
In this paper, we consider contact Hamiltonian description of 1D frictional dynamics with no conserved force. Friction forces that are monomials of velocity, and sum of two monomials are considered.
Furkan Semih Dündar, Gülhan Ayar
doaj   +2 more sources

CONTACT NOTCH STRESS ASSESSMENT WITHIN FRICTIONAL CONTACT JOINTS

open access: yesDyna, 2012
En el artículo se analizan, por medio del método del elemento finito (FE), las concentraciones de esfuerzo en los límites de zonas de contacto nominales que incluyen deslizamiento con fricción.
DARIUSZ SZWEDOWICZ, JORGE BEDOLLA
doaj   +1 more source

Nonsteady frictional heating on a sliding contact

open access: yesMATEC Web of Conferences, 2018
We consider quasi-static contact problem on frictional heating on a sliding contact of a rotating rigid cylinder and a half-plane. The cylinder is pressed towards the half-plane material. The problem is reduced to solution of a singular integral equation
Zelentsov Vladimir B., Mitrin Boris I.
doaj   +2 more sources

Dissipation of vibration in rough contact [PDF]

open access: yes, 2010
The relationship which links the normal vibration occurring during the sliding of rough surfaces and the nominal contact area is investigated. Two regimes are found.
E. Bou-Chakra   +5 more
core   +1 more source

Estimation of real contact area during sliding friction from interface temperature

open access: yesAIP Advances, 2016
Frictional heat is one of the most important topics in tribological research. The real contact area of the frictional pair plays a significant role in accurately estimating the interface temperature, which is closely related to the frictional heat ...
Sung Keun Chey, Pengyi Tian, Yu Tian
doaj   +1 more source

Study of Frictional Effects of Granite Subjected to Quasi-Static Contact Loading

open access: yesLubricants, 2020
The rock fragmentation response to drilling, in particular percussive drilling, is important in order to improve the efficiency of such an operation. The resulting problem includes spherical contact between the drill bit and the material and therefore, a
Hossein Shariati   +4 more
doaj   +1 more source

Analysis of the Influence of Clearance on the Meshing Force and Friction Power Loss of Cycloid-pin Gear Transmission

open access: yesJixie chuandong, 2022
Meshing clearance is one of the key factors affecting the transmission performance of cycloid-pin planetary drive such as load capacity,frictional power,vibration and noise.
Yutao Li   +3 more
doaj  

Predicting frictional aging from bulk relaxation measurements

open access: yesNature Communications, 2023
The coefficient of static friction between solids normally increases with the time they have remained in static contact before the measurement. This phenomenon, known as frictional aging, is at the origin of the difference between static and dynamic ...
Kasra Farain, Daniel Bonn
doaj   +1 more source

Thermomechanical analysis of an elastoplastic rough body in sliding contact with flat surface and the effect of adjacent contact asperity

open access: yesAdvances in Mechanical Engineering, 2015
The study of the instantaneous frictional temperature, stress, and equivalent plastic strain generated when two surfaces are in frictional sliding process plays a significant role in understanding friction and wear mechanism.
Jianmeng Huang   +4 more
doaj   +1 more source

Formulae for frictional resistance considering mud thixotropy and pipe-soil contact characteristics

open access: yesYantu gongcheng xuebao, 2017
The jacking force is the crucial parameter for the design and construction of pipe jacking projects. It is controlled by the lateral frictional resistance of pipe jacking and affected by the characteristics of pipe-soil contact and pipe-mud contact.
ZHANG Peng , TAN Li-xin , MA Bao-song
doaj   +1 more source

Home - About - Disclaimer - Privacy