A method for evaluating the fatigue crack growth in spiral notch torsion fracture toughness test
Sign Up to like & getrecommendations! Published in 2019 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-018-1398-2
Abstract: The spiral notch torsion test (SNTT) has been a recent breakthrough in measuring fracture toughness for different materials, including metals, ceramics, concrete, and polymers composites. Due to its high geometry constraint and unique loading condition,… read more here.
Keywords: fracture toughness; crack; test; crack growth ... See more keywords
Numerical study on the effect of the Lüders plateau on the ductile crack growth resistance of SENT specimens
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Fracture"
DOI: 10.1007/s10704-018-0327-2
Abstract: The increasing demand of energy prompts the petroleum industry exploitation activities to the Arctic region where the low temperature is a strong challenge, both for structural design and material selection. For structural materials exhibiting the… read more here.
Keywords: crack growth; effect; resistance; ductile crack ... See more keywords
High-temperature fatigue crack growth under transient overloading: application to Alloy 617
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Fracture"
DOI: 10.1007/s10704-021-00588-x
Abstract: A key problem in fatigue crack growth is the influence of load transients, such as overloads, on crack growth rates. This has been investigated in detail for materials operating near room temperature but is less… read more here.
Keywords: fatigue crack; high temperature; crack growth; crack ... See more keywords
Acoustic Emission-Based Methodology to Evaluate Delamination Crack Growth Under Quasi-static and Fatigue Loading Conditions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-017-0454-0
Abstract: The aim of this study was to investigate the applicability of acoustic emission (AE) technique to evaluate delamination crack in glass/epoxy composite laminates under quasi-static and fatigue loading. To this aim, double cantilever beam specimens… read more here.
Keywords: methodology; fatigue loading; static fatigue; crack ... See more keywords
Modeling of the Slow Crack Growth Caused by Internal Hydrogen in Metals
Sign Up to like & getrecommendations! Published in 2018 at "Materials Science"
DOI: 10.1007/s11003-018-0165-4
Abstract: Hydrogen-induced slow crack growth exhibits, in general, three distinct stages of crack growth kinetics, and stages I and II are controlled by hydrogen diffusion. A model that describes the kinetics of crack growth caused by… read more here.
Keywords: slow crack; growth caused; crack growth; hydrogen ... See more keywords
An Analytical Microcrack-Based Rock Model with Implications for Earthquake Mechanisms Induced by Stress Changes
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Geosciences"
DOI: 10.1007/s11004-020-09857-2
Abstract: Shear fracture triggered by subcritical crack extension in intact brittle rocks under long-term compressive loading plays a significant role in the evaluation of earthquake mechanisms. Changes in external loading strongly influence the subcritical crack growth… read more here.
Keywords: subcritical crack; earthquake mechanisms; crack growth; crack ... See more keywords
Atomistic simulation study on the crack growth stability of graphene under uniaxial tension and indentation
Sign Up to like & getrecommendations! Published in 2019 at "Meccanica"
DOI: 10.1007/s11012-019-01027-x
Abstract: Combining a series of atomistic simulations with fracture mechanics theory, we systematically investigate the crack growth stability of graphene under tension and indentation, with a pre-existing crack made by two methods: atom removal and (artificial)… read more here.
Keywords: crack; indentation; crack growth; growth stability ... See more keywords
Fatigue Crack Growth Behavior of a New Type of 10% Cr Martensitic Steel Welded Joints with Ni-Based Weld Metal
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2756-x
Abstract: AbstractIn the present work, the fatigue crack growth (FCG) behavior of a new type of 10% Cr martensitic steel welded joints with Ni-based weld metal was comparatively studied for different regions including base metal (BM),… read more here.
Keywords: fatigue crack; welded joints; crack growth; crack ... See more keywords
Fatigue Crack Growth Properties of AA 5754 Aluminum Alloy Gas Tungsten Arc Welding and Friction Stir Welding Joints
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-020-04739-4
Abstract: Friction stir welding (FSW) and gas tungsten arc welding (GTAW) were employed to manufacture the spiral pipes by a double-sided synchronization approach. The fatigue crack growth properties for base metal (BM) and welded metal (WM)… read more here.
Keywords: fatigue crack; friction stir; crack; stir welding ... See more keywords
Effect of annealing treatment on microstructure and fatigue crack growth behavior of Al–Zn–Mg–Sc–Zr alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Central South University"
DOI: 10.1007/s11771-018-3797-5
Abstract: Al–Zn–Mg–Sc–Zr alloy samples were annealed to four different states (under-aging, peak-aging, over-aging and double-aging) and then thoroughly investigated by means of electron backscatter diffraction (EBSD), transmission electron microscopy (TEM), scanning electron microscopy (SEM), tensile and… read more here.
Keywords: fatigue crack; microscopy; crack growth; crack ... See more keywords
Combining Fractography with High-Energy x-Ray Diffraction to Study Fatigue Crack Growth in Ti-6Al-4V
Sign Up to like & getrecommendations! Published in 2019 at "JOM"
DOI: 10.1007/s11837-019-03826-9
Abstract: Fatigue crack growth in Ti-6Al-4V has been explored through the combined use of high-energy x-ray diffraction (HEXD) analysis, electron backscatter diffraction analysis, and fractography to draw a connection between the driving forces and micromechanisms of… read more here.
Keywords: fatigue crack; diffraction; growth 6al; crack ... See more keywords