Results 71 to 80 of about 844,278 (212)

Classification of pitting corrosion damage in process facilities using supervised machine learning

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 1, Page 153-169, January 2025.
Abstract Corrosion is widely known to be a major cause of the failures in process facilities. Prediction of corrosion damage is therefore essential for industries to manage the availability of their assets. This research aims to investigate the application of supervised machine learning methods for the classification of pitting corrosion damage ...
Parth Patel   +5 more
wiley   +1 more source

Hydrogen embrittlement susceptibility of a high strength steel X80 [PDF]

open access: yesMaterials Science and Engineering: A, 2010
The present paper deals with hydrogen embrittlement (HE) susceptibility of a high strength steel grade (X80). The respective implication of different hydrogen populations, i.e. adsorbed, dissolved in interstitial sites, trapped on dislocations and/or microstructural elements on the associated embrittlement mechanisms has been addressed through ...
Moro, Isabelle   +5 more
openaire   +3 more sources

Experimental Study on Quick‐Locking Reinforcement Model for Local Defects in Pipelines in the Rich Water Area

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
The study reveals high‐pressure buckling in quick‐lock sleeves and proposes a reliable design model. These research findings offer valuable guidance for the structural design and construction of localized repairs in municipal water supply and drainage networks.
Zhicheng Luo, Xuefeng Yan
wiley   +1 more source

A Review of Underground Hydrogen Storage in Depleted Oil and Gas Reservoirs

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
As hydrogen assumes an increasingly strategic role in the global energy transition, the development of efficient, safe, and cost‐effective large‐scale hydrogen storage systems has become a critical enabler for the hydrogen economy. Underground hydrogen storage (UHS), particularly in depleted oil and gas reservoirs, is gaining traction as a promising ...
Rui Song   +5 more
wiley   +1 more source

Stress corrosion behavior of X80 pipeline steel in the natural seawater with different dissolved oxygen contents

open access: yesFracture and Structural Integrity, 2019
Stress corrosion slow strain rate tensile tests of the X80 steel in the natural seawater are carried out to study the effect of dissolved oxygen (DO) on the sensitivity of stress corrosion.
Zhong-ying Han   +1 more
doaj   +1 more source

A comprehensive histomolecular characterization of meningioangiomatosis: Further evidence for a precursor neoplastic lesion

open access: yesBrain Pathology, Volume 34, Issue 6, November 2024.
Clinical and molecular history of meningioangiomatosis. Abstract Meningioangiomatosis (MAM) remains a poorly understood lesion responsible for epileptic disease. In the past, MAM was primarily described in the context of neurofibromatosis type 2 before being mainly reported sporadically.
Arnault Tauziède‐Espariat   +16 more
wiley   +1 more source

Preliminary Evaluation of the Influence of Hydrogen on the Fracture Toughness of an X65 Gas‐Transmission Pipeline Steel

open access: yesAdvanced Engineering Materials, Volume 26, Issue 16, August 2024.
We measured two values of fracture toughness for X65 steel in air (KQ of 369 and 487 MPa√m$\sqrt{} \text{m}$) and two essentially American Society for Testing of Materials–valid values of fracture toughness of KJ1C of 150 and 189 MPa√m$\sqrt{} \text{m}$ for X65 subjected to in situ hydrogen charging thought to be equivalent to a hydrogen gas pressure ...
Md Fahdul Wahab Chowdhury   +11 more
wiley   +1 more source

Full‐scale testing of near‐neutral pH stress corrosion cracking growth behavior of a vintage X52 oil pipe

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 47, Issue 5, Page 1638-1655, May 2024.
Abstract This study presents an experimental investigation conducted on a 40‐year‐old vintage X52 oil pipe segment to assess the growth behavior of near‐neutral pH stress corrosion cracking (SCC). Six cracks were introduced on the pipe specimen, each of which was associated with a unique combination of metallurgical and environmental condition.
Haotian Sun   +5 more
wiley   +1 more source

Effect of Nb Content and Second Heat Cycle Peak Temperatures on Toughness of X80 Pipeline Steel

open access: yes, 2023
The microstructure evolution and variation of impact toughness in the heat-affected zone (HAZ) of X80 pipeline steel with different Nb content under different peak temperatures in the secondary thermal cycle were studied through welding thermal ...
Yaobin Yang   +6 more
core   +1 more source

Synthetically Modified Tara and Oak Gall Nut Tannin‐Based Corrosion Inhibitors for Combating the Corrosive Influence of Acidithiobacillus thiooxidans on Mild Steel

open access: yesInternational Journal of Corrosion, Volume 2024, Issue 1, 2024.
Natural tara and oak gall nut tannins, which lack corrosion inhibitive properties, were modified using gum arabic and tested against microbial corrosion induced by Acidithiobacillus thiooxidans under isothermal condition (28°C). Mild steel coated with the modified tannins was exposed to the causative under aerobic and anaerobic conditions. Based on the
Samuel Eshorame Sanni   +4 more
wiley   +1 more source

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