Results 71 to 80 of about 25,101 (215)
Non-destructive testing (NDT) systems are essential tools and are widely used for assessing the condition and structural integrity of pavement structures without causing any damage.
Konstantina Georgouli +2 more
doaj +1 more source
Detection of defects in natural composite materials using a thermal imaging technique [PDF]
Nowadays, non-destructive testing (NDT) is frequently replacing destructive techniques in determining the properties of materials. In this study, defects in Kenaf/epoxy composite materials were detected using an inyyfrared (IR) thermal imaging technique,
Abdan, Khalina +5 more
core +1 more source
ABSTRACT The rapid expansion of wind energy infrastructure over the past 20–30 years has led up to a situation where advanced non‐destructive testing (NDT) technologies are the need‐of‐the‐hour, not only for new wind turbine blades (WTBs) that are being installed, but also for older infrastructure which is reaching their designed lifetime.
Somsubhro Chaudhuri +3 more
wiley +1 more source
The thermoplastic composite pipe (TCP) manufacturing process introduces defects that impact performance, such as voids, misalignment, and delamination. Consequently, there is an increasing demand for effective non-destructive testing (NDT) techniques to ...
Obinna Okolie +4 more
doaj +1 more source
NDT for concrete under accelerated freeze/thaw tests and surface scaling [PDF]
Freezing of water or salt solution in concrete pores is a main cause for severe damage and significant reduction of the service life. Most of the freeze-thaw (F-T) accelerated tests measure the scaling of concrete by weighting.
Casati Calzada, María Jesús +2 more
core
Shape-based defect classification for Non Destructive Testing
The aim of this work is to classify the aerospace structure defects detected by eddy current non-destructive testing. The proposed method is based on the assumption that the defect is bound to the reaction of the probe coil impedance during the test ...
D'Angelo, Gianni, Rampone, Salvatore
core +1 more source
Limits for Axial Motion in Cone Beam Computed Tomography
ABSTRACT Computed Tomography (CT) is a technique that allows the non‐destructive evaluation of internal structures of objects, producing cross‐sectional images. In many situations, it is necessary to explore objects with dimensions larger than the tomographic arrangement.
Joel Sánchez Domínguez +4 more
wiley +1 more source
AI-Aided GPR Data Multipath Summation Using x-t Stacking Weights
The Ground Penetrating Radar (GPR) method can image dielectric discontinuities in subsurface structures, which cause the reflection of electromagnetic (EM) waves.
Nikos Economou +4 more
doaj +1 more source
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 ...
Avdelidis, Nicolas P. +7 more
core +3 more sources
Summary Identifying telomere biology disorders (TBDs) in patients with aplastic anaemia (AA) is essential for guiding appropriate care. Telomere length (TL) measurement by flow cytometry with fluorescence in situ hybridization supports diagnosis, but the real‐world performance of the basic test (lymphocytes and granulocytes) versus the detailed test ...
Nicholas F. DeCleene +5 more
wiley +1 more source

