Results 31 to 40 of about 326,783 (293)
Detection of Surface Defects on Compact Discs [PDF]
, 2007 Online detection of surface defects on optical discs is of high importance for the accommodation schemes handling these defects. These surface defects introduce defect components to the position measurements of focus and radial tracking positions.
Andersen, Palle +2 more
core +4 more sources
A novel approach to surface defect detection [PDF]
, 2018 Defects or flaws in highly loaded structures have a significant impact on the structural integrity. Early inspection of faults can reduce the likelihood of occurrence of potential disasters and limit the damaging effects of destructions. According to our
Da, Yihui +4 more
core +1 more source
The Steel Surface Multiple Defect Detection and Size Measurement System Based on Improved YOLOv5
Journal of Electrical and Computer Engineering, 2023 In the process of steel production, the defects on the surface of steel will adversely affect the subsequent processing of a product. Accurate detection of such defects is the key to improve production efficiency and economic benefits.
Yiming Xu +4 more
doaj +1 more source
Lamb wave near field enhancements for surface breaking defects in plates [PDF]
, 2012 Near field surface wave ultrasonic enhancements have previously been used to detect surface breaking defects in thick samples using Rayleigh waves. Here, we present analogous surface wave enhancements for Lamb waves propagating in plates.
Clough, A. R. +1 more
core +1 more source
Laser Ultrasound Inspection Based on Wavelet Transform and Data Clustering for Defect Estimation in Metallic Samples [PDF]
, 2019 Laser-generated ultrasound is a modern non-destructive testing technique. It has been investigated over recent years as an alternative to classical ultrasonic methods, mainly in industrial maintenance and quality control procedures.
Cojocaru, Crina +4 more
core +2 more sources
Theory, Simulation and Nanotechnological Applications of Adsorption on a Surface with Defects [PDF]
, 1998 Theory of adsorption on a surface with nanolocal defects is proposed. Two efficacy parameters of surface modification for nanotechnological purposes are introduced, where the modification is a creation of nanolocal artificial defects. The first parameter
A.M. Popov +33 more
core +2 more sources
IET Signal Processing, 2023 Next‐generation 6G networks will fully drive the development of the industrial Internet of Things. Steel surface defect detection as an important application in industrial Internet of Things has recently received increasing attention from the military ...
Meixia Fu +10 more
doaj +1 more source
Surface Defect Detection in Sanitary Ceramics Based on Lightweight Object Detection Network
IEEE Open Journal of the Industrial Electronics Society, 2022 Sanitary ceramic products, such as toilet and wash basin, are widely used in our daily life. Sanitary ceramics are expected to have some excellent physical properties, such as corrosion resistance, easy cleaning, and low water absorption.
Jingfan Hang +4 more
doaj +1 more source
Vibration-based damage detection in plates by using time series analysis [PDF]
, 2008 This paper deals with the problem for vibration health monitoring (VHM) in structures with nonlinear dynamic behaviour. It aims to introduce two viable VHM methods that use large amplitude vibrations and are based on nonlinear time series analysis.
Manoach, Emil, Trendafilova, I.
core +1 more source
Defect Detection Methods for Industrial Products Using Deep Learning Techniques: A Review
Algorithms, 2023 Over the last few decades, detecting surface defects has attracted significant attention as a challenging task. There are specific classes of problems that can be solved using traditional image processing techniques.
Alireza Saberironaghi +2 more
doaj +1 more source