Results 101 to 110 of about 5,622 (205)

Shape Memory Polymer Resonators as Highly Sensitive Uncooled Infrared Detectors

open access: yes, 2019
Uncooled InfraRed (IR) detectors have enabled the rapid growth of thermal imaging applications. These detectors are predominantly bolometers, where the heating of pixel from incoming IR radiation is read out as a resistance change.
Adiyan, Ulas   +4 more
core   +1 more source

Thermal NDE of thick GRP panels by means of a Pulse Modulated Lock-In Thermography technique

open access: yesEPJ Web of Conferences, 2010
This work describes the development and implementation of an infrared thermal NDE procedure for the evaluation of subsurface defects. The approach is called Pulse-Modulated Lock-In Thermography (PMLT) and is based on the analysis of the frequency ...
Pitarresi G.
doaj   +1 more source

In-Line Quality Assurance for the Manufacturing of Carbon Fiber Reinforced Aircraft Structures [PDF]

open access: yes, 2010
Carbon fiber reinforced polymers are playing a key role for future aircraft structure design concepts as the newest technical developments for aircraft models B787 and A350 are showing. Due to the specific mechanical properties of this composite material
Hoffmann, Severin   +3 more
core  

Lock-In Thermography and Ultrasonic Testing of Impacted Basalt Fibers Reinforced Thermoplastic Matrix Composites

open access: yesApplied Sciences, 2019
Basalt fibers are receiving increasing consideration because they seem to be adequate as reinforcement of composites and to comply with the environmental safeguard rules.
Simone Boccardi   +7 more
doaj   +1 more source

Quantification of nanoparticles' concentration inside polymer films using lock-in thermography. [PDF]

open access: yesNanoscale Adv, 2023
Mirabello G   +6 more
europepmc   +1 more source

A combined three-dimensional digitisation and subsurface defect detection data using active infrared thermography

open access: yes, 2016
International audienceIn recent years, NonDestructive Testing (NDT) systems have been upgraded with three-dimensional information. Indeed, combine the three-dimensional and thermal information allows a more meaningful analysis.
Aubreton, Olivier   +4 more
core   +3 more sources

Obrada termografa lock-in metodom

open access: yesHDKBR INFO Magazin, 2016
Composite materials have appropriate thermal properties for detection flaws by means of non-destructive infrared thermography methods. Infrared thermography methods are based on tracking heat flow that has been induced by flood lamps. Lock-in thermography, as one of infrared thermography methods, is used in detection of flaws.
openaire   +2 more sources

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