Results 21 to 30 of about 56,077 (309)

Korozija u vazduhoplovnim konstrukcijama / Corrosion in airframes / Коррозия в авиационных конструкциях

open access: yesVojnotehnički Glasnik, 2016
Uzimajući u obzir da su, zbog odsustva jedinstvene klasifikacije i nomenklature korozivnih procesa, postojeće klasifikacije nepotpune i neprecizne, kategorizacija korozivnih procesa u ovom radu izvršena je na osnovu strukturno-elektrohemijske teorije,
Zoran C. Petrović
doaj   +1 more source

Influence of oxide films on primary water stress corrosion cracking initiation of alloy 600 [PDF]

open access: yes, 2006
In the present study alloy 600 was tested in simulated pressurised water reactor (PWR) primary water, at 360 °C, under an hydrogen partial pressure of 30 kPa. These testing conditions correspond to the maximum sensitivity of alloy 600 to crack initiation.
Panter, J.   +6 more
core   +1 more source

Stress Corrosion Behaviour of a Heating Ageing-treated Al- 4.47Zn-2.13Mg-1.20Cu Alloy in the Presence of Sulfate Reducing Bacteria

open access: yesInternational Journal of Electrochemical Science, 2020
The effect of a heating ageing treatment on the stress corrosion cracking (SCC) behaviour of an Al- 4.47Zn-2.13Mg-1.20Cu (wt%) alloy in a simulated seawater solution in the presence and absence of sulfate-reducing bacteria (SRB) was studied by ...
Xinyi Liu   +5 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

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

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

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

Theoretical Research on the Pitting Damage Growth Characteristics under Stress [PDF]

open access: yesCailiao Baohu, 2021
Based on the law of pitting corrosion development speed and the accelerating effect of stress on corrosion current in the field coupon test, the differential equations of pitting corrosion speed and pit shape change law under stress were proposed and ...
FU Yun-wei, GUO Bang, LI Zeng-guang, ZHANG Li-jun, XU Fei-ran
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

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

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