Results 11 to 20 of about 6,990 (261)

Seismic Fragility Analysis of Steel Pipe Pile Wharves with Random Pitting Corrosion

open access: yesBuildings, 2023
This paper investigates the seismic damage behavior of steel pipe pile wharves after pitting corrosion. The seismic intensity is treated as random, and a probabilistic strength model for randomly pitting corroded steel is utilized to assess the seismic ...
Xuan Zhao   +6 more
doaj   +1 more source

Formation and arrangement of pits by a corrosive gas [PDF]

open access: yesPhysical Review E, 2015
When corroding or otherwise aggressive particles are incident on a surface, pits can form. For example, under certain circumstances rock surfaces that are exposed to salts can form regular tessellating patterns of pits known as "tafoni". We introduce a simple lattice model in which a gas of corrosive particles, described by a discrete convection ...
Burridge, James, Inkpen, Robert
openaire   +5 more sources

Study of an Mg90Y7Zn3 alloy (WZ73) in sodium chloride solution — An analysis by correlated polarization and climate chamber testing

open access: yesEngineering Reports, 2022
In the present work, the corrosion behavior of a twin‐roll cast WZ73 magnesium alloy is investigated by potentiodynamic polarization and climate chamber tests in different sodium chloride solutions.
Robert Hornig   +3 more
doaj   +1 more source

Estimating Pitting Corrosion Depth and Density on Carbon Steel (C-4130) using Artificial Neural Networks

open access: yesJournal of Engineering, 2022
The purpose of this research is to investigate the impact of corrosive environment (corrosive ferric chloride of 1, 2, 5, 6% wt. at room temperature), immersion period of (48, 72, 96, 120, 144 hours), and surface roughness on pitting corrosion ...
rusul khalid al hamad, Nawal J. Hammadi
doaj   +1 more source

Effect of pitting corrosion on stress intensity factors of semielliptical surface cracks on the outer wall surface of a tubular T-joint. [PDF]

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2018
Fatigue and pitting corrosion are two important design considerations for strength assessment of steel structures of the offshore oil and gas industry.
Ахмад Рахбар Ранджи   +3 more
doaj   +6 more sources

Improvement of the Corrosion Resistance by Addition of Ni in Lean Duplex Stainless Steels

open access: yesMetals, 2020
On newly developed Febalance-18Cr-7Mn-3Mo-3W-0.4N-(0.03, 0.57)Ni (in wt%) lean duplex stainless steels, the microstructure, element partitioning behavior, and resistance to pitting corrosion were investigated.
Heon-Young Ha   +4 more
doaj   +1 more source

Influence and Simulation Study of Surface Coating Damage on Pitting Corrosion of 7B04 Aluminum Alloy

open access: yesJournal of Aeronautical Materials, 2016
Self-corrosion and pitting corrosion of 7B04 aluminum alloy at different environment conditions were studied by electrochemical test with simulating surface coating damage on 7B04 aluminum alloy.
WANG Chenguang   +3 more
doaj   +1 more source

Investigation of the mechanical properties of steel plates with artificial pitting and the effects of mutual pitting on the stress concentration factor

open access: yesResults in Physics, 2019
Pitting corrosion in steel structures reduces the cross-sectional area of steel members and generates stress concentrations, which degrade the bearing capacity of steel members, thereby causing structural collapse.
Xiangzhou Liang, Jie Sheng, Kun Wang
doaj   +1 more source

Strength Prediction of Spherical Electronic Cabins with Pitting Corrosion

open access: yesMetals, 2022
In this paper, strength prediction of spherical electronic cabins with pitting corrosion under external pressure was investigated. The finite element model of a spherical electronic cabin with random pitting was established using self-written code.
Hao Wang   +5 more
doaj   +1 more source

Pitting Potential Improvement of 304 Stainless Steel in Hydrochloric Acid Solution by Terminalia bellirica Fruit Extract

open access: yesMetals, 2023
Pitting is a form of localized corrosion. One way to increase pitting resistance is, therefore, to cover surfaces with inhibitor molecules. Many plant extracts have been reported to be able to adsorb onto metal surfaces.
Sutha Sutthiruangwong   +3 more
doaj   +1 more source

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