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Published in 2017 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2017.04.039
Abstract: Abstract Structural integrity assessment of weldments requires the input of flow stress-strain curve of each individual material zone. To cope with these challenges, a cylindrical cross weld tensile specimen with a notch located either in…
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Keywords:
tensile specimen;
strain curve;
stress;
flow stress ... See more keywords
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Published in 2020 at "Structures"
DOI: 10.1016/j.istruc.2020.10.002
Abstract: Abstract Wrapping reinforced concrete (RC) column with FRP sheets enhances compressive strength and ductility of column. Since stress–strain curve of FRP-strengthened concrete is different from stress-strain curve of normal (un-strengthened) concrete, relations presented by codes…
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Keywords:
frp;
method;
strain curve;
stress ... See more keywords
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Published in 2020 at "Nuclear Engineering and Technology"
DOI: 10.1016/j.net.2020.07.014
Abstract: Abstract Knowing a material’s true stress-strain curve is essential for performing a nonlinear finite element analysis to solve an elastoplastic problem. This study presents a simple methodology to determine the true stress-strain curve of type…
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Keywords:
finite element;
true stress;
strain curve;
stress ... See more keywords
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Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.107.034904
Abstract: The stress-strain curve of two-dimensional frictional dispersed grains interacting with a harmonic potential without considering the dynamical slip under a finite strain is determined by using eigenvalue analysis of the Hessian matrix. After the configuration…
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Keywords:
strain;
stress strain;
strain curve;
eigenvalue analysis ... See more keywords
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Published in 2018 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2018/8316384
Abstract: Tensile stress-strain curve of metallic materials can be determined by the representative stress-strain curve from the spherical indentation. Tabor empirically determined the stress constraint factor (stress CF), ψ, and strain constraint factor (strain CF), β,…
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Keywords:
strain;
stress strain;
strain curve;
constraint ... See more keywords
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2
Published in 2023 at "Materials"
DOI: 10.3390/ma16020558
Abstract: The paper presents an experimental evaluation of deformation of flat samples during uniaxial tensile testing, including uniform deformation and post-necking phases. The authors recommend a specially designed vision extensometer and simplified image processing method for…
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Keywords:
stress strain;
post necking;
strain curve;
post ... See more keywords