Results 11 to 20 of about 995,675 (222)

Assessment of eggs freshness by means of pulsed infrared thermography [PDF]

open access: yesProceedings of the 2018 International Conference on Quantitative InfraRed Thermography, 2018
The paper examines the topic of identifying eggs freshness through an original approach based on pulsed thermography. The proposed method relies on a short thermal stimulation performed by means of a xenon flash, which rises up the temperature of the egg of less than 1 degrees C.
F. Freni   +4 more
openaire   +3 more sources

Spatiotemporal Thermal Modulation and Patterning using a Programmable 1024 Element Microheater Array. [PDF]

open access: yesAdv Sci (Weinh)
Programmable microheater arrays are essential for a variety of applications. However, large arrays have thus far not been realized. We introduce a programmable 32×$\times$32 microheater array consisting of heating elements – each smaller than 300 μm$\umu{\rm m}$.
Goyal R, Han JH, Pashapour S, Fischer P.
europepmc   +2 more sources

Surface crack detection using infrared thermography and ultraviolet excitation

open access: yes, 2014
High signal to noise ratio is important within non-destructive testing. To achieve automatic inspection, including automatic evaluation, it is even more important. Infrared thermography is a suitable method for automatic inspection.
Broberg, Patrik,, Runnemalm, Anna,
core   +7 more sources

Dual-band active thermography on infrared transparent materials

open access: yes, 2022
S.189-200Infrared semi-transparent materials, like zirconia thermal barrier coatings on steel, CFRP, wood and human skin were investigated by flash excited pulsed and laser excited lock-in thermography.
Abuhamad, M., Netzelmann, U.
core   +2 more sources

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

open access: yesEngineering 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   +3 more
doaj   +1 more source

Progress in Active Infrared Imaging for Defect Detection in the Renewable and Electronic Industries

open access: yesSensors, 2023
In recent years, infrared thermographic (IRT) technology has experienced notable advancements and found widespread applications in various fields, such as renewable industry, electronic industry, construction, aviation, and healthcare.
Xinfeng Zhao   +5 more
doaj   +1 more source

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

open access: yesSensors, 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   +4 more
doaj   +1 more source

The Application of Pulsed Thermography Image Processing Method to Longwave Bolomteric Infrared Cameras [PDF]

open access: yesHDKBR INFO Magazin, 2015
Pulsed infrared thermography is a NDT method for evaluating polymer reinforced structures. As our former research was performed on advantageous cooled middle-wave camera, in this contribution gradient based image processing method has been applied on long-wave bolometric cameras.
Krstulović-Opara, Lovre   +2 more
openaire   +3 more sources

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

open access: yesApplied 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

open access: yesSensors, 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   +3 more
doaj   +1 more source

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