Results 21 to 30 of about 4,966 (214)

Pulsed Thermography Dataset for Training Deep Learning Models

Applied Sciences, 2023
Pulsed thermography is an indispensable tool in the field of non-destructive evaluation. However, the data generated by this technique can be challenging to analyze and require expertise to interpret.
Ziang Wei, Ahmad Osman, Bernd Valeske, Xavier Maldague   +3 more
doaj   +1 more source

Recent Progress in Infrared Thermal Imaging Nondestructive Testing Technology

Journal of Harbin University of Science and Technology, 2020
Infrared thermography is a new type of digital non destructive testing technology which has developed rapidly in recent years, because it has the advantages like convenient, efficient, intuitive, large detection area and long distance non contact ...
WEI Jia cheng, LIU Jun yan, HE Lin, WANG Yang, HE Yu   +4 more
doaj   +1 more source

Multi-scale gapped smoothing algorithm for robust baseline-free damage detection in optical infrared thermography [PDF]

, 2020
Flash thermography is a promising technique to perform rapid non-destructive testing of composite materials. However, it is well known that several difficulties are inherently paired with this approach, such as non-uniform heating, measurement noise and ...
Hedayatrasa, Saeid, Kersemans, Mathias, Poelman, Gaétan, Segers, Joost, Van Paepegem, Wim   +4 more
core   +2 more sources

Spatial Structure Analysis for Subsurface Defect Detection in Materials Using Active Infrared Thermography and Adaptive Fixed-Rank Kriging

Engineering Proceedings, 2023
The study focuses on reducing noise and nonstationary backgrounds in data collected through active infrared thermography (AIRT) for defect detection in materials.
Chun-Han Chang, Stefano Sfarra, Nan-Jung Hsu, Yuan Yao   +3 more
doaj   +1 more source

A Novel Infrared Thermography Sensing Approach for Rapid, Quantitative Assessment of Damage in Aircraft Composites

Sensors, 2020
The current necessity of the scientific and industrial community, for reduction of aircraft maintenance cost and duration, prioritizes the need for development of innovative nondestructive techniques enabling fast and reliable defect detection on ...
Spyridoula Farmaki, Dimitrios A. Exarchos, Ilias K. Tragazikis, Theodore E. Matikas, Konstantinos G. Dassios   +4 more
doaj   +1 more source

Clinical Effect Analysis of Spinal Cord Electrical Stimulator Implantation for Diabetic Foot

Neuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objective To investigate the clinical effect of spinal cord electrical stimulator implantation in the treatment of diabetic foot (DF). Materials and Methods We recruited 19 patients with DF who were admitted to Shengjing Hospital of China Medical University between January 2018 and May 2020.
Peng‐Bo Zhou, Min Bao
wiley   +1 more source

A Method of Defect Depth Estimation for Simulated Infrared Thermography Data with Deep Learning

Applied Sciences, 2020
Infrared thermography has already been proven to be a significant method in non-destructive evaluation since it gives information with immediacy, rapidity, and low cost. However, the thorniest issue for the wider application of IRT is quantification.
Qiang Fang, Xavier Maldague
doaj   +1 more source

Thermographic Inspection of Internal Defects in Steel Structures: Analysis of Signal Processing Techniques in Pulsed Thermography

Sensors, 2020
This study performed an experimental investigation on pulsed thermography to detect internal defects, the major degradation phenomena in several structures of the secondary systems in nuclear power plants as well as industrial pipelines.
Yoonjae Chung, Ranjit Shrestha, Seungju Lee, Wontae Kim   +3 more
doaj   +1 more source

Detection and Characterization of Artificial Porosity and Impact Damage in Aerospace Carbon Fiber Composites by Pulsed and Line Scan Thermography

Applied Sciences, 2023
Nondestructive testing (NDT) of composite materials is of paramount importance to the aerospace industry. Several NDT methods have been adopted for the inspection of components during production and all through the aircraft service life, with infrared ...
Clemente Ibarra-Castanedo, Pierre Servais, Matthieu Klein, Thibault Boulanger, Alain Kinard, Sébastien Hoffait, Xavier P. V. Maldague   +6 more
doaj   +1 more source

Application of NDT thermographic imaging of aerospace structures [PDF]

, 2019
This work aims to address the effectiveness and challenges of Non-Destructive Testing (NDT) inspection and improve the detection of defects without causing damage to the material or operator.
Avdelidis, N. P., Davis, M. J., Deane, S., Ibarra-Castanedo, C., Mackley, T., Maldague, X., Tsourdos, A., Williamson, A. A., Yazdani Nezhad, H., Zhang, H.   +9 more
core   +2 more sources