Results 1 to 10 of about 1,144 (169)
Thermographic Inspection of Internal Defects in Steel Structures: Analysis of Signal Processing Techniques in Pulsed Thermography [PDF]
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 +3 more
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Pulsed Thermography Applied to the Study of Cultural Heritage [PDF]
Applied Sciences, 2017 In this paper, an overview of the recent applications of pulsed infrared thermography is presented. Pulsed infrared thermography, which provides stratigraphic information by analyzing the heat diffusion process within the sample after a thermal ...
Fulvio Mercuri +4 more
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Quantitative Evaluation of Pulsed Thermography, Lock-in Thermography and Vibrothermography on Foreign Object Defect (FOD) in CFRP [PDF]
Sensors, 2016 In this article, optical excitation thermographic techniques, including pulsed thermography and lock-in thermography, were used to detect foreign object defect (FOD) and delamination in CFRP.
Bin Liu +3 more
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Data Enhancement via Low-Rank Matrix Reconstruction in Pulsed Thermography for Carbon-Fibre-Reinforced Polymers [PDF]
Sensors, 2021 Pulsed thermography is a commonly used non-destructive testing method and is increasingly studied for the assessment of advanced materials such as carbon fibre-reinforced polymer (CFRP).
Samira Ebrahimi +5 more
doaj +2 more sources
Emissivity Correction and Thermal Pattern Reconstruction in Eddy Current Pulsed Thermography [PDF]
Sensors, 2023 Emissivity variations are one of the most critical challenges in thermography technologies; this is due to the temperature calculation strongly depending on emissivity settings for infrared signal extraction and evaluation.
Kongjing Li, Gui Yun Tian, Junaid Ahmed
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Applied Sciences, 2021 Non-destructive testing (NDT) is a broad group of testing and analysis techniques used in science and industry to evaluate the properties of a material, structure, or system for characteristic defects and discontinuities without causing damage. Recently,
Yoonjae Chung, Seungju Lee, Wontae Kim
doaj +3 more sources
Thermal imaging dataset from composite material academic samples inspected by pulsed thermography [PDF]
Data in Brief, 2020 This paper presents a thermal imaging dataset from composite material samples (carbon and glass fiber reinforced plastic) that were inspected by pulsed thermography with the goal of detecting and characterizing subsurface defective zones (Teflon inserts ...
Jorge Erazo-Aux +4 more
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Electromagnetic pulsed thermography for natural cracks inspection. [PDF]
Sci Rep, 2017 AbstractEmerging integrated sensing and monitoring of material degradation and cracks are increasingly required for characterizing the structural integrity and safety of infrastructure. However, most conventional nondestructive evaluation (NDE) methods are based on single modality sensing which is not adequate to evaluate structural integrity and ...
Gao Y +6 more
europepmc +6 more sources
Metals, 2018 Pulsed thermography is commonly used as a non-destructive technique for evaluating defects within materials and components. In the last few years, many algorithms have been developed with the aim to detect defects and different methods have been used for
Ester D’Accardi +3 more
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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 +6 more
doaj +3 more sources