Zobrazeno 1 - 10
of 71
pro vyhledávání: '"YOUNG SUCK CHAI"'
Autor:
Ivan Argatov, Young Suck Chai
Publikováno v:
Frontiers in Mechanical Engineering, Vol 6 (2020)
Fretting is a special type of wear, which appears at the contact interface between two solids subjected to constant normal load and periodic tangential forces. Although most studies on fretting have been executed experimentally, some approaches for s
Externí odkaz:
https://doaj.org/article/e14cd120f288417b913fdccae716a7c1
Autor:
Argatov, Ivan I.1, Young Suck Chai2 yschai@yu.ac.kr
Publikováno v:
Facta Universitatis, Series: Mechanical Engineering. 2021, Vol. 19 Issue 1, p125-131. 7p.
Autor:
Ivan Argatov, Young Suck Chai
Publikováno v:
International Journal of Mechanics and Materials in Design. 18:353-364
Autor:
Young Suck Chai, Ivan Argatov
Publikováno v:
International Journal of Solids and Structures. :213-221
A two-dimensional contact problem for an elastic layer of a finite thickness is considered with the effects of friction and wear taken into account. It is assumed that the contact zone is constant, but the shape of a wear-resisting punch changes duri
Autor:
Ivan Argatov, Young Suck Chai
Publikováno v:
Tribology International. 138:211-214
It is suggested to use an artificial neural network as an element of a nonlinear regression model. Based on the Archard–Kragelsky model for the linear (or thickness) wear rate, which assumes its nonlinear power-law dependence on contact pressure an
Autor:
Young Suck Chai, Ivan Argatov
Publikováno v:
International Journal of Mechanics and Materials in Design. 16:415-422
A two-parametric geometry optimization problem for a symmetrical punch with compound curvature in frictionless contact with and an elastic half-plane is considered. An almost constant pressure distribution is sought for by means of least-square metho
Autor:
Ivan Argatov, Young Suck Chai
Publikováno v:
Mechanics Research Communications. 96:45-48
An axisymmetric Hertzian type elastic contact under a constant normal and oscillating tangential loading is considered in the framework of Archard’s law of wear. The dissipated energy approach is employed for modeling the volume wear rate, and a si
Autor:
Ivan Argatov, Young Suck Chai
Publikováno v:
Acta Mechanica. 230:2295-2307
A two-dimensional wear contact problem for an elastic layer and a wear-resisting punch is considered. The contact area and the contact load are assumed to be fixed, whereas the punch’s shape changes according to Archard’s law of wear with variabl
Autor:
Ivan Argatov, Young Suck Chai
Publikováno v:
Tribology International. 125:95-99
Fretting wear in the displacement- and load-controlled settings is considered. The axisymmetric wear contact problem with stick and slip zones is studied under the assumption that the contacting bodies are elastically similar and their stress-strain
Autor:
Young Suck Chai, Ivan Argatov
Publikováno v:
Facta Universitatis, Series: Mechanical Engineering. 19:125
In fretting wear contact, the third body is defined as the wear debris bed between two contacting bodies. The problem of third-body modelling is considered from a point of view of contact mechanics. This paper is restricted to a discussion of recent