Results 51 to 60 of about 4,966 (214)

The methodology for defect quantification in concrete using IR thermography

open access: yesJournal of Civil Engineering and Management, 2017
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
doaj   +1 more source

Three-dimensional infrared thermography of buried defects from multi angle long pulse thermography

open access: yes, 2023
Heat diffusing from the bulk of an object manifests at the surface of an object due to variations in structure and materials, which can give rise to thermal property variations. This allows for detection of defects, their size, shape, and location within an object.
openaire   +1 more source

Electromagnetic Thermography Nondestructive Evaluation: Physics-based Modeling and Pattern Mining [PDF]

open access: yes, 2016
Electromagnetic mechanism of Joule heating and thermal conduction on conductive material characterization broadens their scope for implementation in real thermography based Nondestructive testing and evaluation (NDT&E) systems by imparting sensitivity ...
Gao, Bin, Tian, Gui Yun, Woo, Wai Lok
core   +2 more sources

Monitoring of jute/hemp fiber hybrid laminates by nondestructive testing techniques

open access: yesScience and Engineering of Composite Materials, 2016
Damage following static indentation of jute/hemp (50 wt.% total fiber content) hybrid laminates was detected by a number of nondestructive testing (NDT) techniques, in particular, near (NIR) and short-wave (SWIR) infrared reflectography and ...
Sfarra Stefano   +4 more
doaj   +1 more source

Matched-Filter Thermography

open access: yesApplied Sciences, 2018
Conventional infrared thermography techniques, including pulsed and lock-in thermography, have shown great potential for non-destructive evaluation of broad spectrum of materials, spanning from metals to polymers to biological tissues.
Nima Tabatabaei
doaj   +1 more source

Thermographic follow-up of postherpetic neuralgia (PHN) subsequent to Ramsay Hunt syndrome with multicranial nerve (V, VII, VIII and IX) involvement: a case report

open access: yesBMC Neurology, 2021
Background Ramsay Hunt syndrome (RHS) is caused by a reactivation of varicella-zoster virus (VZV) infection, and it is characterized by the symptoms of facial paralysis, otalgia, auricular rash, and/or an oral lesion.
Yuan-Mei Liao   +8 more
doaj   +1 more source

Pulsed infrared thermographic study of a Chinese Bronze Lei

open access: yesHeritage Science, 2022
In this paper, pulsed infrared thermography is applied to the study of a mold casting Chinese bronze lei 罍 dated to the late Shang dynasty (c.a.1250–1050 BC), currently housed in the Capital Normal University Museum.
Xue Yang   +7 more
doaj   +1 more source

Assessment of eggs freshness by means of pulsed infrared thermography

open access: yesProceedings of the 2018 International Conference on Quantitative InfraRed Thermography, 2018
The paper examines the topic of identifying eggs freshness through an original approach based on pulsed thermography. The proposed method relies on a short thermal stimulation performed by means of a xenon flash, which rises up the temperature of the egg of less than 1 degrees C.
F. Freni   +4 more
openaire   +3 more sources

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

'In-situ' inspection technologies: Trends in degradation assessment and associated technologies [PDF]

open access: yes, 2017
The advent of advanced, innovative and complex engineered systems has established new technologies that are far more superior and perform well even in harsh environments.
Addepalli, S.   +3 more
core   +3 more sources

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