Results 21 to 30 of about 4,985 (154)
Active Thermography in Qualitative Evaluation of Protective Materials [PDF]
This is a study of the possibilities of a qualitative evaluation of protective materials with active thermography. It presents a simulation of a periodic excitation of a multilayer composite material. Tests were conducted with lock-in thermography on Kevlar composite consisting of 16 layers of Kevlar fabric reinforced with formaldehyde resin with ...
Grzegorz, Gralewicz, Bogusław, Wiecek
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Recent Advances in Active Infrared Thermography for Non-Destructive Testing of Aerospace Components
Active infrared thermography is a fast and accurate non-destructive evaluation technique that is of particular relevance to the aerospace industry for the inspection of aircraft and helicopters’ primary and secondary structures, aero-engine parts ...
Francesco Ciampa +3 more
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Inspection benchmarking of Fiber Reinforced Polymers produced by Additive Manufacturing
The production of Polymer Matrix Composites (PMCs) through Additive Manufacturing (AM) presents new defects, and the detection of these is crucial for proper functioning.
Miguel A. Machado +4 more
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Assessment of the freshness of hen eggs destinated to human consumption is an extremely important goal for the modern food industry and sale chains, as eggs show a rapid natural aging which also depends on the storage conditions.
Antonino Quattrocchi +4 more
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Cooling Simulation on Woven Polyester by Finite Elements for Improving Quality Inspection
The aim of this research was to investigate the application possibilities of thermal simulations in the textile industry, focusing on simulating the cooling of a woven textile.
Gunther Steenackers +5 more
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Nondestructive Testing of Ceramic Hip Joint Implants with Laser Spot Thermography
The paper presents an application of laser spot thermography for damage detection in ceramic samples with surface breaking cracks. The measurement technique is an active thermographic approach based on an external heat delivery to a test sample, by means
Roemer J. +3 more
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The methodology for defect quantification in concrete using IR thermography
This paper presents a procedure for detecting and quantifying defects in reinforced concrete structures by us-ing the method of active infrared thermography (IRT).
Bojan Milovanović +2 more
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Infrared thermography used for composite materials
Many areas of the industry use composite materials, because of their good mechanical features in terms of low density and high mechanical strength. Composite materials are used wherever elevated rigidity and strength with reduced unit weight are required;
Mouahid Abdelaziz
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Design and Construction of an LED-Based Excitation Source for Lock-In Thermography
Active thermography is an established technique for non-destructive testing and defect localisation. For external excitation, powerful light sources are commonly used.
Patrick Dahlberg +3 more
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Flash Thermography Mapping of Degradation Patterns in Archaeological Glass
The process of degradation in artefacts subjected to centuries of burial can be of great relevance above all in archaeological glass. Infrared thermography is a non-destructive method allowing to map the defects of the glass substrate, both produced ...
Jacopo Melada +5 more
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