Journal ArticleDOI
A versatile method of discrete convolution and FFT (DC-FFT) for contact analyses
TLDR
In this article, Discrete convolution and FFT (DC-FFT) is adopted instead of the method of continuous convolutions and Fourier transform for the contact problems.About:
This article is published in Wear.The article was published on 2000-08-28. It has received 613 citations till now. The article focuses on the topics: Split-radix FFT algorithm & Prime-factor FFT algorithm.read more
Citations
More filters
Journal ArticleDOI
The effect of friction on surface crack initiation in rolling contact fatigue considering damage accumulation
TL;DR: In this paper , an inhomogeneous contact solver based on semi-analytical method (SAM) is developed by combining the damaged-coupled constitutive relation and the Eshelby's equivalent inclusion method.
DissertationDOI
Grundlagen und interdisziplinäre Anwendung von mechanischen Stoßproblemen
TL;DR: In this article, the authors focus on the contact mechanical aspects of the collision process and propose a mathematical approach to solve the contact-impact problem using analytical methods of applied mathematics and mechanics as well as numerical simulations based on the method of dimensionality reduction.
Journal ArticleDOI
Numerical Simulation of Elastic Bilayered Contact. Part II – Stress State Analysis
S Spinu,D Cerlinca +1 more
Journal ArticleDOI
A fast algorithm for displacement-driven elastic contact modeling
Gradinaru Dorin,Spinu Sergiu +1 more
TL;DR: In this paper, a variation of elastic contact problem is approached, considering the case when the loading is not known, but the normal displacement is, where the interference equation in the original algorithm is completed with the rigid-body displacement, and pressure correction instruction is removed.
Book ChapterDOI
Elasto-Plastic Rough Surface Contact Analysis for the Effects of Material Properties, Topographical Characteristics and Load
TL;DR: In this paper, the frequency response functions (FRF) are built to link the pressure excitation with the deformation response of materials, taking into account asperity interactions and work hardening caused by plastic strain.
References
More filters
Book
The Fourier Transform and Its Applications
TL;DR: In this paper, the authors provide a broad overview of Fourier Transform and its relation with the FFT and the Hartley Transform, as well as the Laplace Transform and the Laplacian Transform.
Book
The fast Fourier transform and its applications
TL;DR: This book focuses on the application of the FFT in a variety of areas: Biomedical engineering, mechanical analysis, analysis of stock market data, geophysical analysis, and the conventional radar communications field.
Related Papers (5)
A numerical method for solving rough contact problems based on the multi-level multi-summation and conjugate gradient techniques
I. A. Polonsky,Leon M. Keer +1 more
Studying Contact Stress Fields Caused by Surface Tractions With a Discrete Convolution and Fast Fourier Transform Algorithm
Shuangbiao Liu,Qian Wang +1 more