Impact of the initial crack volume on the intact behavior of a bonded particle model
Sign Up to like & getrecommendations! Published in 2020 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2020.103764
Abstract: Abstract The flat-jointed (FJ) contact model implemented in the particle flow code resolves the long-standing issue of the code producing unrealistically low ratios of uniaxial compressive strength (UCS) to direct tensile strength. Despite the improvements… read more here.
Keywords: initial crack; crack initiation; model; particle ... See more keywords
Analysis of fretting fatigue initial crack path in Al7075-T651 using cylindrical contact
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DOI: 10.1016/j.triboint.2016.09.023
Abstract: Abstract This paper analyses the initial crack path in a fretting fatigue test of Al7075-T651 alloy with a cylindrical contact and compares the capability of some multiaxial fatigue criteria to predict the crack initiation path.… read more here.
Keywords: initial crack; al7075 t651; crack path; fretting fatigue ... See more keywords
Distribution of crack-tip stresses during fatigue loading with an overload event: role of initial crack-tip shape, plastic compressibility and material softening
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DOI: 10.15632/jtam-pl/133177
Abstract: This paper deals with the influence of initial crack-tip shape, plastic compressibility and material or strain softening on near-tip stress-strain fields for mode I crack when subjected to fatigue loading with an overload event under… read more here.
Keywords: initial crack; tip shape; tip; material ... See more keywords
Finite Element Analysis on Initial Crack Site of Porous Structure Fabricated by Electron Beam Additive Manufacturing
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DOI: 10.3390/ma14237467
Abstract: Ti6Al4V specimens with porous structures can be fabricated by additive manufacturing to obtain the desired Young’s modulus. Their mechanical strength and deformation behavior can be evaluated using finite element analysis (FEA), with various models and… read more here.
Keywords: finite element; element analysis; additive manufacturing; initial crack ... See more keywords