Results 51 to 60 of about 4,985 (154)

Automatic Detection of Defects Using Active Thermography

Engineering Proceedings
The increase in composite material waste from the aviation and wind energy sectors will become a significant environmental challenge in the near future. This escalation is attributed to the enhanced use of new, advanced composite materials, such as Glass
Miguel Gómez, David Castro
doaj   +1 more source

Is It Possible to Detect Activated Brown Adipose Tissue in Humans Using Single-Time-Point Infrared Thermography under Thermoneutral Conditions? Impact of BMI and Subcutaneous Adipose Tissue Thickness.

PLoS ONE, 2016
PurposeTo evaluate the feasibility to detect activated brown adipose tissue (BAT) using single-time-point infrared thermography of the supraclavicular skin region under thermoneutral conditions.
Sergios Gatidis, Holger Schmidt, Christina A Pfannenberg, Konstantin Nikolaou, Fritz Schick, Nina F Schwenzer   +5 more
doaj   +1 more source

Active infrared thermography based imaging enhancement method for crack defects in porcelain insulators

Diance yu yibiao
To eliminate the threat posed by cracks in porcelain insulators to the stable operation of equipment, an enhanced imaging method for crack defect detection based on active infrared thermography is proposed.
ZHANG Junshuang, ZHANG Chong, WANG Liming, TU Yanxin, YIN Fanghui   +4 more
doaj   +1 more source

Mathematical Model for Quantitative Estimation of Thermophysical Properties of Flat Samples of Potatoes by Active Thermography at Varying Boundary Layer Conditions

Computation
This article proposes a mathematical model for experimental estimation of the volumetric heat capacity and thermal conductivity of flat samples, in particular samples cut from potato tubers.
Pavel Balabanov, Andrey Egorov, Alexander Divin, Alexander N. Pchelintsev   +3 more
doaj   +1 more source

Simultaneous Multi-frequency lock-in Thermography: A new flexible and effective Active Thermography scheme

NDT & E International
A new active thermography scheme is here introduced, referred as ”‘Multi-Frequency Thermography”’, which uses an optimized multi-tone signal for simultaneously implementing lock-in analysis on a discrete and arbitrary set of linearly spaced frequencies.
Laureti, Stefano, Bison, Paolo, Ferrarini, Giovanni, Zito, Rocco, Ricci, Marco   +4 more
openaire   +3 more sources

A Diagnostic Method Based on Active Thermography for the Degradation Assessment of Power Plant Boiler Tubes. [PDF]

Sensors (Basel), 2022
Zator S, Tomaszewski M, Lasar M.
europepmc   +1 more source

Lock-in Thermography for Surface Treatment Characterization in Gears

Engineering Proceedings
Mechanical gears are essential in power transmission systems across various industrial applications. Their performance is critically influenced by residual stresses from manufacturing processes like induction hardening, case hardening, and shot peening ...
Francesca Maria Curà, Luca Corsaro, Ludovica Tromba   +2 more
doaj   +1 more source

Assessment of Structural Conservation State of Wooden Panel Painting by Optical and Thermal Diagnostics

Applied Sciences
This study proposes a combination of optical and thermal methods to investigate the structural integrity of two 16th–17th centuries wooden panel paintings at the early stages of restoration.
Chiara Saltarelli, Vito Pagliarulo, Massimo Rippa, Ugo Punzolo, Liliana Caso, Gianfranco Gargiulo, Paola Fiore, Teresa Cacace, Melania Paturzo   +8 more
doaj   +1 more source

PCA-enhanced Computational Thermography for the Non-destructive Investigation of the Historic Bücker Bü 181 Aircraft

Research and Review Journal of Nondestructive Testing
Infrared thermography is a widely recognized non-destructive testing (NDT) method used in material research and defect detection across various industrial applications.
Sruthi Krishna Kunji Purayil, Mathias Röllig, Philipp Daniel Hirsch, Somsubhro Chaudhuri, Julien Lecompagnon, Lutz Strobach, Mathias Ziegler   +6 more
doaj   +1 more source

Applications and Development of Infrared inspection of Composite Materials: in Review

Journal of Applied Science and Engineering
The distinctive characteristics of composite materials make them indispensable across sectors like aviation, transportation, and power generation.
Fengxia Han, Hongjun Wang, Jianing Zhang
doaj   +1 more source