Results 21 to 30 of about 2,812 (173)
Abstract Despite meteorites having been recognized as the source of iron in some ancient iron artifacts, few archeological irons have been analyzed so far, as invasive methods are precluded. In this work, four iron knives and one axe collected near Guelmime and Imilchil (Morocco) were investigated by advanced analytical techniques, including handheld ...
Giorgio S. Senesi +6 more
wiley +1 more source
ABSTRACT This paper investigates the fatigue behavior of additively manufactured TiAl6V4 by comparing two specimen geometries with different highly stressed volumes. A fracture mechanical approach based on the El‐Haddad–Smith–Topper model is combined with defect analysis through X‐ray computed tomography.
Sebastian Mansky +2 more
wiley +1 more source
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
This research presents the use of a total of five Non-Destructive Testing Techniques (NDTs) and their combination to detect and quantify subsurface simulated defects in Reinforced Concrete slabs. The NDT techniques were applied on a total of nine 1800 mm
Harsh Rathod, Rishi Gupta
doaj +1 more source
Wood‐Based Cellulose Nanocrystals as Reinforcement for Sustainable Concrete Composites
Wood‐derived cellulose nanocrystals (WCNCs) serve as sustainable nano‐reinforcements in normal‐strength concrete. Incorporation of an optimal WCNC dosage of 0.05 wt.% enhances the balance between workability and strength, resulting in significant increases in compressive strength (16.1%), splitting tensile strength (13.6%), and flexural load capacity ...
Ravi Patel +2 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
Acoustic emission transmission modes for void damage in concrete‐filled steel tubes. ABSTRACT Concrete‐filled steel tubes (CFST) have been extensively employed in large‐scale construction projects as high‐performance composite structural members. Nevertheless, varying degrees of void damage frequently occur in CFST due to construction quality issues ...
Peng Tang, Ning Zhang
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
A Critical Analysis of Optimization Algorithms for Cultural Heritage Conservation and Management
Methodological framework and decision‐support roadmap for optimization algorithms in cultural heritage conservation and management. ABSTRACT Heritage buildings symbolize cultural identity, architectural character, and historical epitome of communities.
Eslam Mohammed Abdelkader +6 more
wiley +1 more source
Phase aberration correction in ultrasonic phased array non-destructive testing systems
Phase aberration correction for medical ultrasound systems has attracted a great deal of attention.Since phased array techniques are now widely employed for industrial non-destructive testing(NDT)applications in various fields,the problem of phase ...
ZHAO Xia, WANG Zhao-ba, LIU Bin
doaj

