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Frequency-based analysis of active laser thermography for spot weld quality assessment
Resistance spot welding (RSW) is a widely employed technique for joining metallic components in different sectors of various industries. However, the...
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Frequency Modulated Thermography-NDT of Polymer Composites by Means of Human-Controlled Heat Modulation
The present work proposes a frequency modulated Infrared NDT low-cost setup. In particular, heat modulation is human-controlled by acting on a simple...
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Applicability of Nanoparticle Coating in Bone Density Evaluation Using Gaussian-Weighted Linear Frequency-Modulated Thermal Wave Imaging
AbstractActive infrared thermography (IRT) helps address the constraints of conventional bone density diagnostic tactics, such as various bones...
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Novel Insights on Spatio-Temporal Analysis for Frequency Modulated Thermal Wave Imaging Using Principal Component Analysis on Glass Fibre Reinforced Polymer Material
Non-Destructive Testing and Evaluation (NDT&E) is being developed across various segments of the industry for detecting the presence of defects...
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Multi-frequency Fused Lock-in Thermography in Detecting Defects at Different Depths
Lock-in thermography (LT) is a non-destructive evaluation method capable of inspecting defects in composites by calculating differences of the...
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Nondestructive detection of CFRP subsurface defects using transient lock-in thermography
In this paper, transient lock-in (TLI) thermography is used as a nondestructive inspection technique to detect the subsurface defects in carbon fiber...
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Estimation of Defect Depth in Carbon Fibre Reinforced Polymer Using Frequency Modulated Thermal Wave Imaging: An Analytical Study
AbstractFrequency modulated thermal wave imaging (FMTWI) is an efficient and affective thermal nondestructive testing and evaluation (NDT&E)...
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Barker Code Thermography Inspection and Reliability Evaluation for CFRP Defects Detection
AbstractIn this paper, Barker code thermography is used to detect delamination defects incarbon fiber reinforced polymer (CFRP). Detection capability...
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Feature Recognition in Quadratic Frequency Modulated Thermal Wave Imaging for Subsurface Defect Detection in Fiber-Reinforced Polymers
AbstractEfficient processing and stimulation mechanisms facilitating subsurface feature analysis are of prime concern in composite inspection. Being...
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Health Monitoring of Civil Structures by Pulse Compression-Based Digital Frequency Modulated Thermography
Strengthened solid structures such as reinforced concrete structures (RCS) have been broadly used in structural building due to their ideal...
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Testing and Evaluation of Glass Fibre Reinforced Polymer Using Principal Component Thermography
Non-Destructive Testing and Evaluation (NDT&E) is being developed across various segments of the industry for detecting the presence of defects...
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Defect Detection Using Correlation Approach for Frequency Modulated Thermal Wave Imaging
Defect detectability of structures and components is one of the significant parameters for proper functioning of industries. Active thermography is a...
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Statistical Analysis of Defect Dection in Glass Fiber Reinforced Polymers Using Frequency Modulated Thermal Wave Imaging
AbstractActive infrared thermography (AIRT) has emerged as an extensively applied non-destructive testing and imaging (NDT&I) methodology for...
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Lateral heat flux reduction using a lock-in thermography compensation method
The naturally diffusive heat flow in solids often results in differences in surface temperatures. Active thermography (AT) exploits such differences...
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Investigating the Excellence of Different Thermography Approaches to Subsurface Dis-bonds Detection in Aluminum Honeycomb Sandwich Structures
This research examines the efficacy of thermography as a means of detecting debonding flaws in honeycomb structures. A comparative analysis was...
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Options for Implementation of IR Thermography Diagnostics in a Tokamak with Reactor Technologies TRT
AbstractOptions for implementing the IR thermography diagnostic system in a TRT facility are considered. Two variants of the optical scheme for...
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Assessing thermal properties of multipass weld beads using active thermography: microstructural variations and anisotropy analysis
In the present paper, the results of a research focused on microstructure investigation of steel welded joints by means of non destructive...
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Application of Frequency Modulated Thermal Wave Imaging for Bone Diagnostics
In recent years, non-invasive imaging methodologies have been demonstrated as reliable, quantitative and remote inspection methods for the...
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Progress and Trends in Non-destructive Testing for Thermal Barrier Coatings Based on Infrared Thermography: A Review
Thermal barrier coatings (TBCs), as effective thermal protection separating the substrate from high-temperature combustion gases and reducing the...
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Frequency Modulated Thermal Wave Imaging for Infrared Non-destructive Testing of Mild Steel
Frequency modulated thermal wave imaging (FMTWI) has been successfully applied in the field of infrared thermography to estimate defects in various...
