Results 31 to 40 of about 188,460 (318)

Is notch sensitivity a stress analysis problem? [PDF]

open access: yesFracture and Structural Integrity, 2013
Semi–empirical notch sensitivity factors q have been widely used to properly account for notch effects in fatigue design for a long time. However, the intrinsically empirical nature of this old concept can be avoided by modeling it using sound mechanical
Jaime Tupiassú Pinho de Castro   +1 more
doaj   +3 more sources

Experiment on Corrosion Fatigue Life of Steel Strands under the Coupling Effects of Chloride Environment and Alternating Loads

open access: yesAdvances in Civil Engineering, 2021
Corrosion pits will lead to local stress concentration on the surface of steel strands and even shorter fatigue life and worse mechanical properties of steel strands.
Guowen Yao   +3 more
doaj   +1 more source

Metallurgical, mechanical and corrosion characteristics of vibration assisted gas metal arc AA6061-T6 welded joints

open access: yesJournal of Advanced Joining Processes, 2022
Microstructure, mechanical properties and corrosion performance of gas metal arc AA6061-T6 aluminum alloy welded joints under the effect of mechanical vibration during welding have been investigated.
M.N. Ilman, A. Widodo, N.A. Triwibowo
doaj   +1 more source

Aging concrete structures: a review of mechanics and concepts [PDF]

open access: yes, 2018
The safe and cost-efficient management of our built infrastructure is a challenging task considering the expected service life of at least 50 years. In spite of time-dependent changes in material properties, deterioration processes and changing demand by
Wan-Wendner, Roman
core   +2 more sources

Corrosion-fatigue synergy in steel bridges: Mechanisms and mechanical degradation

open access: yesResults in Engineering
This study pioneers the investigation of asynchronous corrosion-fatigue coupling effects on structural steel degradation, addressing a critical gap in understanding synergistic damage mechanisms under combined environmental and mechanical stresses ...
Lizhen Huang   +6 more
doaj   +1 more source

Strain Conditions Monitoring on Corroded Prestressed Steel Strands in Beams Based on Fiber Bragg Grating Sensors

open access: yesSensors, 2020
Fiber Bragg Grating (FBG) sensors, with excellent properties, have been widely adopted to monitor the mechanical parameters in civil engineering in recent years.
Guo-Xi Fan   +6 more
doaj   +1 more source

Effect of Implantoplasty on Roughness, Fatigue and Corrosion Behavior of Narrow Diameter Dental Implants

open access: yesJournal of Functional Biomaterials, 2023
Implantoplasty (IP) is used in dental implants with peri-implantitis and aims to remove threads and polish rough surfaces in order to prevent bacterial colonization. As a result of this procedure, implant strength might be compromised.
O. Camps-Font   +7 more
semanticscholar   +1 more source

Evolution of anodic stress corrosion cracking in a coated material [PDF]

open access: yes, 2010
In the present paper, we investigate the influence of corrosion driving forces and interfacial toughness for a coated material subjected to mechanical loading. If the protective coating is cracked, the substrate material may become exposed to a corrosive
Bjerkén, C., Ortiz, M.
core   +1 more source

Investigating fatigue life degradation of TC11 titanium alloy in hot salt corrosion environment

open access: yesXibei Gongye Daxue Xuebao
The fatigue life degradation of the TC11 titanium alloy in the hot salt corrosion environment, which is commonly used in aero-engine compressor components, was investigated.
FANG Yuhang   +4 more
doaj   +1 more source

Comparison of Mechanical, Fatigue, and Corrosion Properties of Fusion-Welded High-Strength AA6011 Alloy Using Three Filler Wires

open access: yesProcesses
In this study, the welding performance of three filler wires, ER4043, ER5356, and the newly developed FMg0.6, were systematically investigated in the gas metal arc welding of high-strength AA6011-T6 plates.
Mohamed Ahmed   +3 more
semanticscholar   +1 more source

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