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   Articles with "fatigue cracks" as a keyword



The Role of Extrusions and Intrusions in the Initiation and Intergranular Growth of Fatigue Cracks

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recommendations! Published in 2024 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202400313

Abstract: The role of extrusions and intrusions in the initiation and growth of intergranular fatigue cracks is studied by performing strain‐controlled fatigue experiments on polycrystalline copper and by analyzing the development of intergranular crack initiation and… read more here.

Keywords: fatigue; crack; extrusions intrusions; grain boundary ... See more keywords

Controlling Fatigue Cracks in the Transmission Electron Microscope.

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recommendations! Published in 2025 at "Small methods"

DOI: 10.1002/smtd.202500832

Abstract: Fatigue cracking in materials is a widespread engineering challenge with substantial economic and safety consequences. In situ Transmission Electron Microscopy (TEM) is an emerging method to investigate the nanoscale origins of fatigue. Recent nanoindenter‐based methods… read more here.

Keywords: transmission electron; fatigue; controlling fatigue; cracks transmission ... See more keywords

Remote measurement and shape reconstruction of surface-breaking fatigue cracks by laser-line thermography

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recommendations! Published in 2021 at "International Journal of Fatigue"

DOI: 10.1016/j.ijfatigue.2020.105950

Abstract: Abstract In this paper, a method for remote measurement and shape reconstruction of fatigue cracks by using laser-line thermography (LLT) technique is developed. A new feature parameter derived from the LLT signals is proposed to… read more here.

Keywords: reconstruction; measurement shape; remote measurement; laser line ... See more keywords

Improved quantitative analysis method for evaluating fatigue cracks in thermal fatigue testing

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recommendations! Published in 2019 at "Materials Letters"

DOI: 10.1016/j.matlet.2019.01.113

Abstract: Abstract Fatigue cracks evaluation is mainly based on qualitative evaluation, and quantitative evaluation is still in the primary stage. In quantitative evaluation investigations thermal fatigue damage factor, D, expressed in terms of the percentage of… read more here.

Keywords: thermal fatigue; fatigue; fatigue damage; evaluation ... See more keywords

Mode I stress intensity factors for semi-elliptical fatigue cracks in curved round bars

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recommendations! Published in 2021 at "Theoretical and Applied Fracture Mechanics"

DOI: 10.1016/j.tafmec.2021.102904

Abstract: Abstract Some cyclically loaded components such as mooring chains can develop fatigue cracks in locations where the shape of the part is equivalent to that of a curved or bent round bar. Here we consider… read more here.

Keywords: stress intensity; mode stress; curved round; intensity factors ... See more keywords

Modeling of nonlinear interactions between guided waves and fatigue cracks using local interaction simulation approach.

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recommendations! Published in 2017 at "Ultrasonics"

DOI: 10.1016/j.ultras.2016.10.001

Abstract: This article presents a parallel algorithm to model the nonlinear dynamic interactions between ultrasonic guided waves and fatigue cracks. The Local Interaction Simulation Approach (LISA) is further developed to capture the contact-impact clapping phenomena during… read more here.

Keywords: fatigue cracks; waves fatigue; local interaction; interaction simulation ... See more keywords

An experimental study on the fretting wear behavior of Inconel 600 and 690 in pure water

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recommendations! Published in 2021 at "Wear"

DOI: 10.1016/j.wear.2021.203995

Abstract: Abstract Fretting wear behaviors of Inconel 600 and 690 plates against 304 stainless steel ball were investigated in pure water. The results indicated that Inconel 600 exhibited more excellent wear resistance than Inconel 690 as… read more here.

Keywords: inconel 600; fretting wear; 600 690; pure water ... See more keywords

Sensing distortion-induced fatigue cracks in steel bridges with capacitive skin sensor arrays

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recommendations! Published in 2018 at "Smart Materials and Structures"

DOI: 10.1088/1361-665x/aadbfb

Abstract: Distortion-induced fatigue cracks represent the majority of fatigue cracks in steel bridges in the United States. Currently, bridge owners, such as the state departments of transportation (DOTs), rely on human inspection to detect, monitor, and… read more here.

Keywords: distortion induced; induced fatigue; cracks steel; fatigue cracks ... See more keywords

Train Wheel Magnetic Flux Leakage Testing Method Based on Local Magnetization Enhancement

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recommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2023.3251393

Abstract: Nondestructive testing (NDT) of train wheels fatigue cracks is a critical technology to ensure railway safety. Early fatigue cracks are small and difficult to detect. In this article, the magnetic flux leakage (MFL) method is… read more here.

Keywords: magnetization; train; flux leakage; method based ... See more keywords
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Estimation of the resistance to the initiation of fatigue cracks in the welded joints of steel constructions

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recommendations! Published in 2017 at "Russian Metallurgy (Metally)"

DOI: 10.1134/s0036029517040176

Abstract: The problem of choosing an effective approach to determining the fatigue strength of welded butt joints at the stage of crack nucleation is solved. The results of the calculations performed according to the existing building… read more here.

Keywords: initiation fatigue; resistance initiation; estimation resistance; fatigue ... See more keywords

Nonlinear ultrasonic detection for evaluating fatigue crack in metal plate

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recommendations! Published in 2019 at "Structural Health Monitoring"

DOI: 10.1177/1475921718784451

Abstract: In engineering structures, metal materials always endure fatigue cracks under long-term service. There has been a demand for developing a structural health monitoring method to evaluate micro-sized fatigue cracks, as cracking is considered as a… read more here.

Keywords: fatigue crack; detection; fatigue cracks; metal ... See more keywords