The failure criterion based on hydrogen distribution ahead of the fatigue crack tip [PDF]
The hydrogen effect on the fracture toughness and fatigue crack growth behaviour in the martensitic high strength steel is investigated. The secondary ion mass spectrometry method has been employed to analyse the distribution of hydrogen concentration in
Yu. G. Matvienko
doaj +9 more sources
Understanding the interaction between a steel microstructure and hydrogen [PDF]
The present work provides an overview of the work on the interaction between hydrogen (H) and the steel’s microstructure. Different techniques are used to evaluate the H-induced damage phenomena. The impact of H charging on multiphase high-strength
Depover, Tom +5 more
core +2 more sources
Delayed hydride cracking (DHC) threatens the safety of Zircaloy components. The DHC velocity in the stage of stable crack growth needs to be studied. Based on the recent research, with a new idea the theoretical model is developed for the DHC velocity ...
Jingyu Zhang, Jiacheng Zhu, Shurong Ding
doaj +1 more source
Stress corrosion cracking in Al-Zn-Mg-Cu aluminum alloys in saline environments [PDF]
Copyright 2013 ASM International. This paper was published in Metallurgical and Materials Transactions A, 44A(3), 1230 - 1253, and is made available as an electronic reprint with the permission of ASM International.
A. Berzin +81 more
core +1 more source
Effect of atomic scale plasticity on hydrogen diffusion in iron: Quantum mechanically informed and on-the-fly kinetic Monte Carlo simulations [PDF]
We present an off-lattice, on-the-fly kinetic Monte Carlo (KMC) model for simulating stress-assisted diffusion and trapping of hydrogen by crystalline defects in iron.
A. Ramasubramaniam +4 more
core +2 more sources
Multiscale multiphysics model for hydrogen embrittlement in polycrystalline nickel [PDF]
Référence bibliographique : Rol, 102487Appartient à l’ensemble documentaire : Pho20RolAppartient à l’ensemble documentaire : PACA1Image de ...
S. Jothi +20 more
core +3 more sources
Stress corrosion cracking of high-strength steels [PDF]
The mechanisms of stress corrosion cracking (SCC) and hydrogen embrittlement were recently reviewed by Lynch in this journal. The present review, in contrast, focuses on the rate-limiting step of the SCC of low-alloy high-strength steels in water and ...
Atrens, Andrej, Ramamurthy, Sridhar
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Quasicontinuum simulation of fracture at the atomic scale [PDF]
We study the problem of atomic scale fracture using the recently developed quasicontinuum method in which there is a systematic thinning of the atomic-level degrees of freedom in regions where they are not needed.
Miller, R. +3 more
core +1 more source
Advances in test and measurement of the interface adhesion and bond strengths in coating-substrate systems, emphasising blister and bulk techniques [PDF]
In this paper, recent advances in the minimum-destructive testing of the adhesion of coating-substrate systems are reviewed, focusing on key techniques such as micro- and nano-scale levels of indentation, scratching, laser-induced wave shock, as well as ...
Chen, X. +3 more
core +2 more sources
Mode I crack tip fields: strain gradient plasticity theory versus J2 flow theory
The mode I crack tip asymptotic response of a solid characterised by strain gradient plasticity is investigated. It is found that elastic strains dominate plastic strains near the crack tip, and thus the Cauchy stress and the strain state are given ...
Fleck, Norman A. +1 more
core +1 more source

