Results 111 to 120 of about 4,797 (158)

Pulsed-Active Microwave Thermography

2022 IEEE International Instrumentation and Measurement Technology Conference (I2MTC), 2022
Active microwave thermography (AMT) is a thermographic nondestructive testing and evaluation techniquethat utilizes an electromagnetic-based excitation with a subsequent infrared measurement of the surface thermal profile of the material or structure of interest.
Logan M. Wilcox   +2 more
openaire   +1 more source

Active dynamic thermography in cardiosurgery

Quantitative InfraRed Thermography Journal, 2007
The aim of this study is development and analysis of applicability of new tools for continuous inspection of open-heart cardio-surgical interventions, suitable in clinical environment. Our notice is concentrated on IR-thermal imaging for monitoring of invasive surgical interventions as CABG in treatment of ischaemia and other heart malfunctions.
Mariusz Kaczmarek   +4 more
openaire   +2 more sources

Thermal contrast of active dynamic thermography versus static thermography

Biomedical Spectroscopy and Imaging, 2019
The use of steady state thermal patterns in breast cancer screening have shown low specificities, it is believed that by thermally exciting the body with a cold stimulus the temperature contrast will increase as well as the specificity of the technique.
González, Francisco Javier   +2 more
openaire   +1 more source

Active thermography for potato characterization

SPIE Proceedings, 2008
This paper describes the design of a semi-automated heating and scanning system and analytic method for potato characterization. Potatoes are heated using lamps in a heating chamber and then transferred on a movable fixture to an imaging chamber. A non-linear model was designed to predict which potatoes have excessive sugar defects and the model was
Sheng-Jen Hsieh, Chih-Chen Sun
openaire   +1 more source

Domain derivative approach to active infrared thermography

Inverse Problems in Science and Engineering, 2010
A thin conducting plate has an inaccessible side in contact with aggressive external agents. On the other side, we are able to heat the plate and take temperature maps in laboratory conditions. Detecting and evaluating damages on the inaccessible side from thermal data requires the solution of a nonlinear inverse problem for the heat equation in ...
Bison P, Ceseri M, Fasino D, Inglese G
openaire   +4 more sources

Application of Active Microwave Thermography to delamination detection

2014 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2014
Health monitoring of infrastructure is very important in the transportation and infrastructure industries. Many nondestructive testing (NDT) techniques have been applied for structural health monitoring including microwave NDT, ultrasound, thermography, etc. Due to the complex materials (composites, concrete, etc.) commonly used, it may be difficult to
Ali Foudazi   +2 more
openaire   +1 more source

Automated Dynamic Inspection Using Active Infrared Thermography

IEEE Transactions on Industrial Informatics, 2018
Active thermography is a proven technology used in a wide variety of applications. In the most common approach using a static configuration, the elements involved in the inspection do not move. This presents serious drawbacks when it is applied to the inspection of large products and machines.
Rubén Usamentiaga   +5 more
openaire   +2 more sources

Quantitative Determination of Porosity by Active Thermography

AIP Conference Proceedings, 2007
We present a new approach based on Active Thermography by which it is possible to produce images of porosity in Carbon Fibre Reinforced Plastics that correspond striking well with results obtained by ultrasonic testing. We applied the method of Pulsed Thermography by using flashes of light for the generation of heat.
G. Hendorfer   +4 more
openaire   +1 more source

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