Results 41 to 50 of about 404,783 (183)

Prediction Method of Residual Strength of Casing with Different Corrosion Defects

open access: yesShiyou jixie, 2019
To predict the residual strength of the corroded casing in production wells, based on the regularized characterization of the shape of the corrosion pit on the casing surface, a mechanical analysis model of casing that can simulate the corrosion pits ...
Xu Guoxian   +3 more
doaj  

Pitting Corrosion Resistance and Repassivation Behavior of C-Bearing Duplex Stainless Steel

open access: yesMetals, 2019
The effects of C-substitution for part of the N content, on the pitting corrosion resistance and repassivation tendencies of duplex stainless steels (DSSs) were investigated.
Hanme Yoon   +6 more
doaj   +1 more source

Localized corrosion and repassivation behaviors of additively manufactured titanium alloys in simulated biomedical solutions

open access: yesnpj Materials Degradation, 2023
The localized corrosion behavior of additively manufactured (AM) titanium alloys is studied based on the relation between pitting potentials, the flux of oxygen vacancies in a passive film, and the repassivation rate using potentiodynamic polarization ...
Dong-Il Seo, Jae-Bong Lee
doaj   +1 more source

Corrosion Induced Morphology Evolution in Stressed Solids

open access: yesMetals, 2023
Corrosion morphology is a key factor that influences the reliability and service life of a structure. As most structures service under stress corrosion, there is a great need to understand the effect of stress on the formation conditions of different ...
Zhelin Dong   +5 more
doaj   +1 more source

COQTEL project dataset : Corrosion quantification trough extended use of Lamb wavesZenodo

open access: yesData in Brief
Corrosion poses significant safety and cost challenges in the aeronautic industry. Ultrasonic Lamb Waves (LW), emitted and received by a sparse array of piezoelectric elements (PZT), offer an efficient, cost-effective, and versatile solution for ...
C. Nicard   +9 more
doaj   +1 more source

Understanding of the occurrence of intergranular corrosion in 2024 aluminum alloy under atmospheric environment

open access: yesJournal of Materials Research and Technology
The evolution process of 2024-T351 aluminum alloy from pitting corrosion to intergranular corrosion has been studied using atmospheric environment exposure and quasi-in-situ droplet corrosion methods.
Baoyu Cai   +6 more
doaj   +1 more source

A Summary of Corrosion Properties of Al-Rich Solid Solution and Secondary Phase Particles in Al Alloys

open access: yesMetals, 2017
The heterogeneous structure of Al alloys renders them susceptible to localized corrosion due to the different electrochemical properties existing in the Al-rich solid solution matrix and secondary phase particles.
Jichao Li, Jie Dang
doaj   +1 more source

Research on Corrosion Fatigue Performance and Multiple Fatigue Sources Fracture Process of Corroded Steel Wires

open access: yesAdvances in Civil Engineering, 2019
Corrosion fatigue (CF) failure is one of the typical failure modes of high-strength steel wires for bridge cables because the cables are subjected to long-term fatigue loads and exposed to heavily polluted environment simultaneously.
Ying Wang, Yuqian Zheng
doaj   +1 more source

Corrosion Behavior of API 5L X80 Steel in the Produced Water of Onshore Oil Recovery Facilities [PDF]

open access: yesMaterials Research, 2017
High-strength low-alloy steel is used in pipelines, which transport oil/gas and also produced water in the process of the secondary recovery of oil. This paper investigates the corrosion of X80 steel after immersion in static systems (biotic and abiotic).
Edkarlla Sousa Dantas de Oliveira   +4 more
doaj   +1 more source

Moving mesh simulations of pitting corrosion

open access: yesAIMS Mathematics
<p>Damages due to pitting corrosion of metals cost industry billions of dollars per year and can put human lives at risk. The design and implementation of an adaptive moving mesh method is provided for a moving boundary problem related to pitting corrosion.
Abu Naser Sarker   +2 more
openaire   +3 more sources

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