Results 11 to 20 of about 17,083 (305)

The Effect of Atmospheric Chloride Ions on the Corrosion Fatigue of Metal Wire Clips in Power Grids

open access: yesAtmosphere, 2023
Corrosion fatigue is an important factor that limits the life of grid materials including wire clips. In order to study the effect of corrosion fatigue and to select suitable grid steels, this paper focuses on the corrosion fatigue properties of Q235 ...
Yifeng Zhang   +5 more
doaj   +1 more source

Corrosion-Fatigue Life Prediction Modeling for RC Structures under Coupled Carbonation and Repeated Loading

open access: yesMathematics, 2021
The coupled action of concrete carbonation and repeated loading strongly influences the safety of reinforced concrete (RC) structures and substantially reduces service life.
Chenxing Cui   +3 more
doaj   +1 more source

Study on the Corrosion Fatigue Sensitivity of Drill Pipe in Northwest Oilfield [PDF]

open access: yesCailiao Baohu, 2021
For clarifying the corrosion fatigue risk of drill pipe in service in Northwest Oilfield, the corrosion fatigue sensitivity of drill pipe was studied when there were defects with different depths on the surface of drill pipe by simulating the rotary ...
LUO Jun, BAI Ma, ZHANG Yue, CHEN Chao, GUI Jing, GAO Liang, LIU Dong - huan, WANG Mao - mao, WANG Xiu - yun, CHEN Ying - feng, SUN Zhi - gang
doaj   +1 more source

Effects of Actual Marine Atmospheric Pre-Corrosion and Pre-Fatigue on the Fatigue Property of 7085 Aluminum Alloy

open access: yesMetals, 2022
Effects of actual marine atmospheric precorrosion and prefatigue on the fatigue property of 7085-T7452 aluminum alloy were investigated by using the methods of marine atmospheric outdoor exposure tests and constant amplitude axial fatigue tests.
Laixin Shi   +5 more
doaj   +1 more source

Fatigue life prediction of stud shear connectors under corrosion-fatigue coupling effect

open access: yesAdvances in Bridge Engineering, 2023
Based on the three-stage fatigue crack growth model, a corrosion fatigue life prediction method considering the coupling effect of corrosion and fatigue is proposed in this paper. In this case, stress factor amplitude was claimed considering the coupling
Lin Xiao, Yaxi Huang, Xing Wei
doaj   +1 more source

Contrasty Tests on Fatigue Properties of Aluminum Alloys 2E12-T3 and 7050-T7451 in Pooding Environment of Fuel Tank

open access: yesJournal of Aeronautical Materials, 2017
Fatigue properties in typical corrosion environments are the premise of fatigue life design for metallic structures in aircraft. Therefore, fatigue tests were performed on smooth and notched specimens subjected to constant amplitude loading in two ...
LI Kuang   +3 more
doaj   +1 more source

Fatigue strength analysis of aluminum alloy trimaran considering corrosion effects

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectiveThis study evaluates the fatigue strength of an aluminum alloy trimaran in a corrosive environment.MethodTaking a 120 m aluminum alloy trimaran as an example, the direct calculation method/spectral analysis method is used to calculate its ...
Chenyan ZHOU   +3 more
doaj   +1 more source

Corrosion Fatigue Assessment of Bridge Cables Based on Equivalent Initial Flaw Size Model

open access: yesApplied Sciences, 2023
Bridge cables under traffic loads are more prone to failure during the service life due to the corrosion–fatigue coupling effect. In this study, a novel lifespan model based on the equivalent initial flaw size (EIFS) theory is established to analyze the ...
Zhongxiang Liu   +4 more
doaj   +1 more source

Corrosion Fatigue Characteristics of 316L Stainless Steel Fabricated by Laser Powder Bed Fusion

open access: yesMetals, 2021
Laser powder bed fusion (LPBF) has been increasingly used in the fabrication of dense metallic structures. However, the corrosion related properties of LPBF alloys, in particular environment-assisted cracking, such as corrosion fatigue properties, are ...
Balachander Gnanasekaran   +3 more
doaj   +1 more source

Study on Fatigue Damage Law of Bonding between Steel Strand and Concrete under Corrosive Environment of Chloride

open access: yesChemical Engineering Transactions, 2017
In this paper, based on the corrosion of corrosive environment, the characteristics of prestressed concrete structures with bonded steel strand were studied.
Yajun Zhao, Yuanming Dou
doaj   +1 more source

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