Results 21 to 30 of about 2,990,263 (280)

Numerical investigation on the stress corrosion cracking of FV520B based on the cohesive zone model

open access: yesResults in Physics, 2019
Tensile failure process of plane specimens and unilateral V-notched specimens is simulated basing on cohesive zone model (CZM). The internal stress in corrosion scales and film-induced stress in matrix increases with the increase of corrosion scale ...
Longhao Xiang   +2 more
doaj   +1 more source

Research status and development trend analysis of geotechnical pre-stressed anchoring technology

open access: yesMeikuang Anquan, 2022
By reviewing the development history of geotechnical prestressed anchoring at home and abroad, the latest progress of prestressed anchoring technology in related basic theories, standard design, prestressing problems research and other aspects is ...
SUN Shiguo, JIA Xinxin, XIAO Jian
doaj   +1 more source

Effect of residual stress on localized corrosion behavior of metallic materials

open access: yes工程科学学报, 2019
It has been generally recognized that the synergistic action of aggressive media and residual stress that arises during metals fabrication, processing, and service can affect the behavior of corrosion electrochemistry.
CHEN Heng, LU Lin
doaj   +1 more source

Analysis on Effects of Corrosion Length, Width and Depth on Stress State of Large - Area Corrosion Defects Pipes [PDF]

open access: yesCailiao Baohu, 2021
Aiming at the problem of pipeline damage caused by large - area flaky corrosion defects, ABAQUS software and actual data were used to establish corroded pipeline models under different corrosion conditions, and the orthogonal test method was used to ...
ZHOU Li - jian, CAO Wu - peng, LU Zhao - hong, WEI Li - xin, ZHU Dong - lin, YAN Feng
doaj   +1 more source

Dissolution Kinetics of R-Glass Fibres: Influence of Water Acidity, Temperature, and Stress Corrosion

open access: yesFibers, 2019
Glass fibres slowly degrade due to dissolution when exposed to water. Such environmental aging results in the deterioration of the mechanical properties.
Andrey E. Krauklis   +5 more
doaj   +1 more source

Review of Residual Stress Impingement Methods to Mitigate Environmental Fracture Susceptibility

open access: yesCorrosion and Materials Degradation, 2021
Environmental cracking- and fatigue-related failures threaten all major industries and, to combat such degradation, numerous residual stress impingement (RSI) methods have been developed with varying levels of efficacy and ease of use.
Matthew E. McMahon
doaj   +1 more source

Stress Corrosion Behavior of AM50Gd Magnesium Alloy in Different Environments

open access: yesMetals, 2019
A new type of high strength corrosion-resistant magnesium alloy was prepared by adding 1% rare earth Gd to AM50 and then treated with hot extrusion method.
Miao Yang   +3 more
doaj   +1 more source

An Estimation of Longitudinal Strength Reduction of Unidirectional E-glass/Epoxy Composite Exposed to Sulfuric Acid Using a Micromechanics Model [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2012
A new model is proposed in this research to calculate the longitudinal strengthof unidirectional E-glass reinforced polymer composites exposed to sulfuricacid environment, using a micromechanics model.
Mahmood Mehrdad Shokrieh, Vahid Nasir
doaj   +1 more source

The Corrosion Behavior of 316L Stainless Steel Additively Manufactured by Direct Energy Deposition Process

open access: yesMaterials Proceedings, 2021
Traditional additive manufacturing (AM) technologies tend to focus on powder bed fusion (PBF) methods, such as SLM (selective laser melting) and EBM (electron beam melting), that are attractive for the rapid production of complex components.
Tomer Ron   +3 more
doaj   +1 more source

Numerical Simulation of Material Strength Deterioration due to Pitting Corrosion [PDF]

open access: yes, 2014
Pitting corrosion is an insidious form of localized corrosion affecting characteristics of various engineering metallic alloys. Currently very limited literature exists with regard to systematic characterization of pitted surfaces or the efficient use of
Salonitis, Konstantinos   +3 more
core   +1 more source

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