Results 21 to 30 of about 18,570,613 (380)

Solution of the dynamic frictional contact problem between a functionally graded coating and a moving cylindrical punch

open access: yesInternational Journal of Solids and Structures, 2019
This paper presents an analytical method developed to investigate the dynamic frictional contact mechanics between a functionally graded coating and a rigid moving cylindrical punch.
M. Balci, S. Dag
semanticscholar   +1 more source

Multibody dynamics simulation and experimental verification for unwinding behavior of bobbin yarn

open access: yesNihon Kikai Gakkai ronbunshu, 2015
This paper propses a numerical simulation model for the unwinding behavior of a bobbin yarn based on the multibody dynamics method. When the edge of a yarn, wound on a bobbin, is pulled in upper direction, it starts moving naturally from the static ...
Hidetoshi TAKEUCHI   +4 more
doaj   +1 more source

Rothe method and numerical analysis for history-dependent hemivariational inequalities with applications to contact mechanics [PDF]

open access: yes, 2019
In this paper an abstract evolutionary hemivariational inequality with a history-dependent operator is studied. First, a result on its unique solvability and solution regularity is proved by applying the Rothe method.
Migorski, Stanislaw, Zeng, Shengda
core   +2 more sources

Frictionless Contact Between a Rigid Indentor and a Transversely Isotropic Functionally Graded Layer

open access: yesInternational Journal of Applied Mechanics and Engineering, 2018
This article is concerned with the study of frictionless contact between a rigid punch and a transversely isotropic functionally graded layer. The rigid punch is assumed to be axially symmetric and is supposed to be pressing the layer by an applied ...
R. Patra, S.P. Barik, P.K. Chaudhuri
doaj   +1 more source

Comparison of Contact Stress Distribution for Foam Seat and Seat of Auxetic Spring Skeleton

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
The objective of this paper is to present and compare the results of numerical solutions of contact problem for two types of seats subjected to typical sitting loadings. The first seat is made of a typical hyperelastic foam, the other is designed with an
M. Janus-Michalska   +2 more
doaj   +1 more source

Contact Problem Of Conducting And Heated Punch On A Multifield Foundation

open access: yesInternational Journal of Applied Mechanics and Engineering, 2015
The solution for a multifield material subjected to temperature loading in a circular region is presented in an explicit analytical form. The study concerns the steady – state thermal loading infinite region (heated embedded inclusion), half – space ...
B. Rogowski
doaj   +1 more source

A class of fractional differential hemivariational inequalities with application to contact problem

open access: yes, 2018
In this paper, we study a class of generalized differential hemivariational inequalities of parabolic type involving the time fractional order derivative operator in Banach spaces.
Shengda Zeng, Zhenhai Liu, S. Migórski
semanticscholar   +1 more source

Method for analysis of planar motion of system with rigid and extremely flexible components via analogy with contact problem of rigid bodies

open access: yesMechanical Engineering Journal, 2021
Recent years have witnessed attempts to employ a system with rigid and extremely flexible components (SREF), usually consisting of strings, membranes, and so on, to realize huge structures for spacecraft in orbit.
Shuntaro OOSHIMA, Yoshiki SUGAWARA
doaj   +1 more source

Wheel–rail contact: experimental study of the creep forces–creepage relationships [PDF]

open access: yes, 2014
The wheel–rail contact problem plays an important role in the simulation methods used to solve railway dynamics problems. As a consequence, many different mathematical models have been developed to calculate wheel–rail contact forces.
A. Alonso   +5 more
core   +2 more sources

Finite element modeling of elevator wire rope to reproduce the radial-direction stiffness

open access: yesNihon Kikai Gakkai ronbunshu, 2021
We have investigated the finite element modeling for the elevator wire rope 8×S(19) to reproduce the stiffnesses in both axial and radial directions. In order to validate the finite element calculation, compression test to measure the radial-direction ...
Satoshi IZUMI   +4 more
doaj   +1 more source

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