Results 1 to 10 of about 636,508 (285)

Crack influence and fatigue life assessment in rail profiles: a numerical study

open access: yesFrontiers in Built Environment, 2023
Rail transportation is a pivotal mode of land transport for its efficiency in transporting passengers and freight across short or long distances; hence, the reliability and safety of rail systems are of key importance.
Patrick Urassa   +3 more
doaj   +1 more source

INVESTIGATION OF ENVIRONMENTAL IMPACTS ON SANDSTONE BLOCKS AT LUXOR TEMPLE AND CONCEPTS FOR CONSERATION [PDF]

open access: yesJournal of the General Union of Arab Archaeologists, 2016
Sandstone blocks were used in the construction of Luxor temple. However, they, especialy cement materials, were at a great risk because of being affected by various deterioration factors.
Elashmawy Ahmed
doaj   +1 more source

Crack Detection and Corrosion Mapping Using Loaded-Aperture Microwave Probe

open access: yesIEEE Open Journal of Instrumentation and Measurement, 2022
Employing circular aperture probes for microwave imaging in the near-field has been proven to render high resolution images of a variety of samples under test (SUT) when compared to the conventionally utilized rectangular aperture probes.
Mohammed Saif ur Rahman   +2 more
doaj   +1 more source

Evaluation of Fissures and Cracks in Bridges by Applying Digital Image Capture Techniques Using an Unmanned Aerial Vehicle

open access: yesDrones, 2023
The evaluation of cracks and fissures in bridge structures is essential to ensure the long-term safety, durability, and functionality of these infrastructures.
Eric Forcael   +4 more
doaj   +1 more source

Deciphering the degradation discrepancy in Ni‐rich cathodes with a diverse proportion of [003] crystallographic textures

open access: yesCarbon Energy, 2023
The crystal plane plays a very important role in the properties of Ni‐rich cathodes. [003] crystallographic texture regulation has been proven to improve structural stability, and yet, the discrepancy of particles with different exposed ratios of [003 ...
Lang Qiu   +15 more
doaj   +1 more source

Best practices about rail defects: a review of the book “Defects of rails. Stresses and Damages”, Vol. 1 by K.-O. Edel, G. Budnitskiy, T. Schnitzer

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2021
The review analyzes a monograph published by Springer Vieweg publishing house, which presents scientific approaches to the problems of defect formation in railway rails.
E. A. Shur
doaj   +1 more source

Crack Growth Behavior through Wall Pipes under Impact Load and Hygrothremal Environment

open access: yesAl-Khawarizmi Engineering Journal, 2018
This research concerns study the crack growth in the wall of pipes made of low carbon steel under the impact load and using the effect of hygrothermal (rate of moisture 50% and 50℃ temperature).
Ali Jamal Khaled, Ahmed Abdul Hussain
doaj   +1 more source

Laboratory tests of solid and hollow concrete beams made with glass waste [PDF]

open access: yesArchives of Civil Engineering, 2023
The application of used glazed waste in concrete production can improve the performance of the structure of the building. Flexural and shear behavior and action of reinforced HollowGlass Concrete Beams (HGCB) and Solid Glass Concrete Beams (SGCB) made ...
Salam Salman Chiad Alharishawi   +2 more
doaj   +1 more source

New Formation Mechanisms of Pores and Cracks in Micro-arc Oxidation Coatings on 6061 Aluminum Alloy with High Temperature Oxide Prefab Film

open access: yesMedžiagotyra, 2021
Prior to micro-arc oxidation (MAO) treatment, a layer of high temperature oxide (HTO) prefab film was fabricated on the surface of 6061 aluminum alloy specimens.
Guo-rui WU   +6 more
doaj   +1 more source

Experimental analysis of 3D cracking in drying soils using ground-penetrating radar [PDF]

open access: yes, 2017
This paper describes the capabilities of a novel technique to investigate crack formation and propagation in drying soils. The technique is a relatively simple, non-destructive indirect technique using a ground-penetrating-radar (GPR) system to detect ...
Cordero Arias, Josbel Andreina   +4 more
core   +2 more sources

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