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
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Posted ContentDOI
Fatigue Life Prediction for Gas Turbine Bearing Under 3D Elastoplastic Mixed Lubrication Condition
TL;DR: In this article, the effects of real surface roughness and plastic deformation of the bearing are considered, a three-dimensional(3D) elastoplastic mixed lubrication model for gas turbine bearing is established, the 3D dynamic elastplastic stress calculations under the surface are conducted, and the relative fatigue life of bearing is predicted.
Journal ArticleDOI
The Fretting Contact of Coated Bodies. Part II ─ The Stress State
S Spinu,D Cerlinca +1 more
TL;DR: In this paper, the authors proposed a numerical approach to calculate the elastic stresses arising during a fretting loop in the coating and in the substrate by substituting the required value with the mean value of the frequency response function over a vicinity centered in origin.
Journal ArticleDOI
Three-dimensional tractive rolling contact analysis of functionally graded coating-substrate systems with interfacial imperfection and frictional anisotropy
TL;DR: In this article , a three-dimensional tractive rolling contact analysis of functionally graded coating-substrate systems is conducted, where Coulomb's orthotropic friction law and coupled dislocation-like and force-like interfacial imperfection are formulated.
Journal ArticleDOI
Dynamic loading in a transversely isotropic and layered elastic half-space
Journal ArticleDOI
Mechanic model of water-based boundary lubricated contact based on surface force effects
TL;DR: In this paper , the surface force distribution characteristics, normal force vs. central film thickness curve, and macro-scale water-based boundary lubricated contact are investigated numerically, showing that hydration directly affects surface force interaction.
References
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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.
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