On the plane receding contact between two functionally graded layers using computational, finite element and artificial neural network methods

E Öner, B Şengül Şabano… - ZAMM‐Journal of …, 2022 - Wiley Online Library
The frictionless double receding contact problem for two functionally graded (FG) layers
pressed by a uniformly distributed load is addressed in this paper. The gradation in the …

Size-dependent axisymmetric contact vibration analysis with couple stress

X Lv, LL Ke, S El-Borgi - Applied Mathematical Modelling, 2024 - Elsevier
This paper investigates the contact vibration between a rigid spherical indenter and a half-
space with hysteretic damping within the framework of the couple stress theory. Firstly, the …

Mathematical Formulation and Numerical Simulation of the Mechanical Behavior of Ceramic/Metal (TiB/Ti) FG Sheets Subjected to Spherical Indenter

A Kessentini, M Allouch, H Jrad, J Mars, L Ben Said… - Mathematics, 2024 - mdpi.com
The main motivation for the present work is to provide an improved description of the
response of Functionally Graded (FG) structures under a spherical indenter, considering …

Loading–unloading contact analysis of a fractal rough surface with functional gradation

T Jana, A Mitra, P Sahoo - Proceedings of the Institution of …, 2022 - journals.sagepub.com
The present paper deals with a finite-element-based static loading–unloading analysis of a
functionally graded rough surface contact with fractal characteristics. Two different gradation …

Effect of yield strength on the static and dynamic behaviours of cylindrical contact: plane state of stress

T Jana, A Mitra, P Sahoo - International Journal of Surface …, 2022 - igi-global.com
The present paper considers the influence of yield strength on static and dynamic behaviour
of cylindrical contact interface. The semi-cylinder is assumed to be in plane stress condition …

A Three-Dimensional Fractal Contact Model for a Rough Friction Surface With Multiple-Scale Asperities

A Liang, Y Bian, G Liu - 2021 - researchsquare.com
This paper describes a new fractal contact model for a rough three-dimensional friction
surface considering scale dependence. The model predicts the total contact area as a …

[PDF][PDF] Analysis on Contact Stress Model of Double Circular-Arc Helical Gears based on 3D Fractal Theory.

Y Shufeng, L Shijun, Y Wentao, W Yingjie… - Journal of Engineering …, 2020 - jestr.org
The accurate calculation of gear contact stress is a significant parameter to judge the contact
strength. It is the precondition for the investigation of gear's dynamic characteristics, fault …