Data Enhancement via Low-Rank Matrix Reconstruction in Pulsed Thermography for Carbon-Fibre-Reinforced Polymers [PDF]
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
Thermographic Inspection of Internal Defects in Steel Structures: Analysis of Signal Processing Techniques in Pulsed Thermography [PDF]
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 +2 more sources
Emissivity Correction and Thermal Pattern Reconstruction in Eddy Current Pulsed Thermography [PDF]
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
doaj +2 more sources
Thermal imaging dataset from composite material academic samples inspected by pulsed thermography [PDF]
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
doaj +2 more sources
Quantitative Evaluation of Pulsed Thermography, Lock-in Thermography and Vibrothermography on Foreign Object Defect (FOD) in CFRP [PDF]
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
doaj +2 more sources
Electromagnetic pulsed thermography for natural cracks inspection. [PDF]
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
Thermographic Non-Destructive Evaluation for Natural Fiber-Reinforced Composite Laminates [PDF]
Natural fibers, including mineral and plant fibers, are increasingly used for polymer composite materials due to their low environmental impact. In this paper, thermographic non-destructive inspection techniques were used to evaluate and characterize ...
Hai Zhang +7 more
doaj +5 more sources
Pulsed thermographic analysis of Herculaneum papyri [PDF]
The Herculaneum papyri represent an exceptional cultural treasure, providing invaluable insights into the philosophical, literary and historical landscape of the Greco-Roman world.
Sofia Ceccarelli +9 more
doaj +2 more sources
Research on geometric parameter quantification of rail rolling contact fatigue crack damage based on 2D optical image [PDF]
High-speed railway is a comprehensive carrier of high-technology. As an important infrastructure of high - speed rail tracks, rail breakage and derailment accidents caused by rail rolling contact fatigue crack damage are quite common.
Yu Wang +3 more
doaj +2 more sources
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 +1 more source

