Results 81 to 90 of about 915 (195)

A Unified Mathematical Modelling and Simulation for Cathodic Blistering Mechanism incorporating diffusion and fracture mechanics concepts [PDF]

open access: yes, 2015
A novel mathematical model has been developed to understand the mechanism of blister initiation and propagation. The model employs a two-part theoretical approach encompassing the debondment of a coating film from the substrate, coupled with the design ...
Allahar KN   +9 more
core   +1 more source

2D Vermiculite Nanolaminated Membranes for Efficient Organic Solvent Nanofiltration

open access: yesAdvanced Functional Materials, Volume 35, Issue 16, April 18, 2025.
Intercalating multivalent cations into 2D vermiculite nanolaminates significantly improves the structural stability and sieving capabilities of membranes in both aqueous and organic media, rendering them effective for organic solvent nanofiltration. Abstract Membrane separation technology has found widespread application in molecular sieving and water ...
Wensen Wang   +17 more
wiley   +1 more source

The influence of recycling on the localized corrosion susceptibility of extruded AA6063 alloys

open access: yesnpj Materials Degradation
An approach involving the quantification of microstructure characterized by different techniques such as SEM, EDS, and SKPFM is statistically treated to provide a deeper insight into the influence of recycling AA6063 on localized corrosion susceptibility.
Salil Sainis   +4 more
doaj   +1 more source

Study on the Microstructure and Properties of Mg-Gd-Ni-Y Alloy Containing LPSO Phase

open access: yesMetals, 2023
The long-period stacking ordered (LPSO) structure, functioning as a strengthening phase in magnesium alloys, plays a pivotal role in compensating for inherent performance limitations.
Jibin Zhang   +6 more
doaj   +1 more source

The role of niobium carbides in the localised corrosion initiation of 20Cr-25Ni-Nb advanced gas-cooled reactor fuel cladding [PDF]

open access: yes, 2020
The role of niobium carbide (NbC) inclusions in directing the initiation of localised corrosion in sensitised 20Cr-25Ni-Nb stainless steel is investigated using a range of in-situ scanning techniques, allowing visualisation of corrosion behaviour over ...
Clark, Ronald N.   +4 more
core   +3 more sources

From Microscale to Road Scale: Bridging the Gaps of Predictive Aluminum Corrosion Using SECM

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 8, April 21, 2025.
The current study explores the corrosion prediction possibility on various aluminum (AAxxxx) surfaces (via. SECM) without the need of long‐term road testing. The obtained results show a strong correlation identified between the in‐service corrosion propagation data (from 2 years of road‐test), and the estimated corrosion propagation using ...
Vikram Singh   +3 more
wiley   +1 more source

Applications of density functional theory to corrosion and corrosion prevention of metals: A review

open access: yesMaterials Genome Engineering Advances, Volume 3, Issue 1, March 2025.
This review presents a comprehensive overview of applications of density functional theory (DFT) to corrosion and corrosion prevention of metals, involving potential‐pH diagrams, hydrogen evolution reaction, anodic dissolution, passivity and passivity breakdown, and organic inhibitor for metals. The DFT modeling‐experiment‐engineering‐theory model will
Dihao Chen   +3 more
wiley   +1 more source

Asymmetric charge distribution boosts hydrogen evolution performance in two‐dimensional MoO2/MoS2 step heterostructure

open access: yesCarbon Energy, Volume 7, Issue 2, February 2025.
This work presents the successful synthesis of a MoO2/MoS2 step heterostructure, revealing that its enhanced hydrogen evolution reaction performance arises from asymmetrically distributed interfacial charges, offering new insights into catalyst design. Abstract Step heterostructures are predicted to hold a profound catalytic performance because of the ...
Mengke Kang   +9 more
wiley   +1 more source

Changes of Work Function in Different Deformation Stage for 2205 Duplex Stainless Steel by SKPFM

open access: yesProcedia Materials Science, 2014
AbstractThe surface topography and potential changes of the 2205 duplex stainless steel due to tensile deformation were investigated by the in situ scanning Kelvin probe force microscopy. The slip bands generated by tensile deformation could decrease the surface potential.
Wang, R.J.   +4 more
openaire   +1 more source

Limitations of Hydrogen Detection After 150 Years of Research on Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, Volume 26, Issue 19, October 2024.
This article reviews the phenomenon of hydrogen embrittlement in metallurgy, tracing its historical origins and examining experimental limitations in detecting hydrogen at nanoatomic scales. It evaluates theoretical models and proposes that further development of experimental science is needed to either validate or disprove current HE theories ...
Matheus A. Tunes   +10 more
wiley   +1 more source

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