Results 1 to 10 of about 2,863 (112)

FLEXURAL BEHAVIOR OF NORMAL AND HIGH STRENGTH CONTINUOUS BEAMS REINFORCED BY GFRP BARS

open access: yesJournal of Engineering and Sustainable Development, 2021
In the reinforced concrete structures, fiber reinforced polymer (FRP) has been considered an alternative material to steel reinforcement with the advantages of corrosion resistance, non-conductivity, and high strength to weight ratio.
Muayad M. Abdullah, Hassan F. Hassan
doaj   +3 more sources

DUCTILITY OF NORMAL AND HIGH STRENGTH CONTINUOUS BEAMS REINFORCED WITH GFRP REBARS

open access: yesJournal of Engineering and Sustainable Development, 2021
In the reinforced concrete structures, fiber reinforced polymer (FRP) has been considered an alternative material to steel reinforcement with advantages of corrosion resistance, non-conductivity and a high strength to weight ratio.
Muayad M. Abdullah, Hassan F. Hassan
doaj   +3 more sources

Numerical Simulation of Circumferential Propagation of Surface Cracks on Pipeline Based on XFEM [PDF]

open access: yesCailiao Baohu, 2022
In order to study the influence of surface circumferential crack defects on pipelines, based on the extended finite element method(XFEM), a numerical simulation study was carried out on the crack propagation law of the X60 steel pipeline with ...
CHEN Fei, DING Ning, WANG Xinyi, ZHANG Fan, LIU Yanjun
doaj   +1 more source

Effects of Size of the Largest Crack and Size Difference among Cracks on Critical Current of Superconducting Tape with Multiple Cracks in Superconducting Layer [PDF]

open access: yesMATERIALS TRANSACTIONS, 2020
The effects of the size of the largest crack and size difference among cracks on critical current of superconducting tape with multiple cracks of different sizes in the superconducting layer were investigated by a model analysis and a Monte Carlo simulation, using the specimens consisting of a series circuit of local sections where each section has one
Ochiai, Shojiro, Okuda, Hiroshi
openaire   +1 more source

Experimental study on crack characteristics and acoustic emission characteristics in rock-like material with pre-existing cracks

open access: yesScientific Reports, 2021
Grain size composition, crack pattern, and crack length have a significant influence on the crack characteristics, mechanical characteristics, and acoustic emission characteristics of rock masses.
Ji-Shun Pan   +3 more
doaj   +1 more source

Mechanism of crack branching in the fatigue crack growth path of 2324-T39 Aluminium alloy [PDF]

open access: yesFracture and Structural Integrity, 2016
The crack growth behavior in 2324-T39 aluminium alloy was experimentally investigated. Two types of crack branching were observed. The mechanism of an uncommon crack branching which results from the link up of secondary crack with the main crack was ...
Lu Songsong   +3 more
doaj   +1 more source

Stochastic filter-based fatigue crack growth prediction for pipelines considering unknown model parameters and measurement uncertainty

open access: yesJournal of Pipeline Science and Engineering, 2022
In this study a methodology is developed and implemented in Python for fatigue crack growth prediction in pipelines, by leveraging measurement data and fatigue growth model predictions.
Durlabh Bartaula, Samer Adeeb, Yong Li
doaj   +1 more source

Effect of Crack Length on Fracture Behavior of Particleboard

open access: yesBioResources, 2022
The effect of crack length on the fracture behavior of particleboard was investigated using the single-edge-notched bending (SENB) test method under mode I loading.
Yan Wang, Arif Caglar Konukcu
doaj   +2 more sources

A Crack Propagation Method for Pipelines with Interacting Corrosion and Crack Defects

open access: yesSensors, 2022
Corrosion and crack defects often exist at the same time in pipelines. The interaction impact between these defects could potentially affect the growth of the fatigue crack.
Mingjiang Xie   +4 more
doaj   +1 more source

Study on the Relationship between Crack Initiation and Crack Bifurcation in Walnut Shells Based on Energy

open access: yesAgriculture, 2023
Clarifying the dissipated energy required for crack expansion is an effective way to control material crushing. Therefore, based on the material fracture probability model and fractal theory, the energy range required for crack extension was determined ...
Xiaolan Man   +6 more
doaj   +1 more source

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