Visco‐elasto‐plastic constitutive model of adhesives under uniaxial compression in a range of strain rates
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DOI: 10.1002/app.48962
Abstract: Determining the constitutive model of adhesives enables the prediction of the mechanical response of hybrid structures in which the adhesive is used. In this study, the stress–strain behavior of a two‐component structural adhesive was first… read more here.
Keywords: plastic; model; rate; strain ... See more keywords
Constitutive modeling of cyclic deformation of metals under strain controlled axial extension and cyclic torsion
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DOI: 10.1007/s00707-017-1982-5
Abstract: The present work provides a formulation of a constitutive model for metals with the aim to simulate cyclic deformation under axial extension or compression assisted by cyclic torsional (or shearing) straining of specified amplitude and… read more here.
Keywords: deformation; axial extension; cyclic deformation; constitutive model ... See more keywords
A novel constitutive model for passive right ventricular myocardium: evidence for myofiber–collagen fiber mechanical coupling
Sign Up to like & getrecommendations! Published in 2017 at "Biomechanics and Modeling in Mechanobiology"
DOI: 10.1007/s10237-016-0837-7
Abstract: The function of right ventricle (RV) is recognized to play a key role in the development of many cardiopulmonary disorders, such as pulmonary arterial hypertension (PAH). Given the strong link between tissue structure and mechanical… read more here.
Keywords: collagen; myofiber; right ventricular; fiber ... See more keywords
Predicting flow liquefaction, a constitutive model approach
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DOI: 10.1007/s11440-016-0517-x
Abstract: In this paper, flow liquefaction criterion for contractive loose sands is analytically extracted based on the fundamental definition of flow liquefaction. In order to obtain the closed form of this criterion, Dafalias–Manzari constitutive model is… read more here.
Keywords: flow liquefaction; liquefaction; constitutive model; criterion ... See more keywords
Statistical damage constitutive model for rocks subjected to cyclic stress and cyclic temperature
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DOI: 10.1007/s11600-017-0073-2
Abstract: A constitutive model of rocks subjected to cyclic stress–temperature was proposed. Based on statistical damage theory, the damage constitutive model with Weibull distribution was extended. Influence of model parameters on the stress–strain curve for rock… read more here.
Keywords: temperature; model; cyclic stress; damage ... See more keywords
Investigations on Creep Behavior and Fractal Derivative Constitutive Model of Sandstone under Different Drying-Wetting Cycles
Sign Up to like & getrecommendations! Published in 2021 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-021-0083-0
Abstract: Sandstone has been regarded as an optimal medium for underground gas storage (UGS). To better understand effects of drying-wetting (D-W) cycles on creep behavior of sandstone, comprehensive experimental investigations including uniaxial compression test (UCT) and… read more here.
Keywords: wetting cycles; creep behavior; drying wetting; sandstone ... See more keywords
A fracture damage constitutive model for fissured rock mass and its experimental verification
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DOI: 10.1007/s12517-017-2947-7
Abstract: A constitutive model for fissured rock mass is established based on the deformation characteristics of microcracks under compression. The method to determine the model parameters is given. Comparative analyses between the proposed model and experimental… read more here.
Keywords: fissured rock; model; rock mass; damage ... See more keywords
A creep constitutive model incorporating deformation mechanisms for crushable calcareous sand
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-018-3982-8
Abstract: Due to the high compressibility and low crushing strength induced by remarkable intra-granular void and highly irregular shape, the creep response of calcareous sand is far larger than that of silica sand. Unlike silica sand,… read more here.
Keywords: sand; phase; creep; calcareous sand ... See more keywords
Construction of Constitutive Model and Strain-Rate Sensitivity Coefficient Distribution Map of Ti2AlNb
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DOI: 10.1007/s12540-020-00645-5
Abstract: The hot deformation behavior of Ti–22Al–25Nb was studied by the high temperature compression over a range of temperatures (950–1050 °C) and strain rates (0.001–10 s−1) in this paper. The work-hardening (WH) and softening deformation behaviors… read more here.
Keywords: rate sensitivity; strain rate; sensitivity coefficient; rate ... See more keywords
Extension of a Constitutive Model for Sands to Account for the Sample Preparation Method
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DOI: 10.1007/s40098-018-0315-5
Abstract: AbstractIn this article, an existing constitutive model for sands is extended to account for the fabric effect arising from the sample preparation method. The ISA constitutive model, proposed by Fuentes and Triantafyllidis (Int J Geomech… read more here.
Keywords: model sands; sample preparation; preparation method; model ... See more keywords
A Gradient-Based Constitutive Model for Shape Memory Alloys
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DOI: 10.1007/s40830-017-0100-9
Abstract: Constitutive models are necessary to design shape memory alloy (SMA) components at nano- and micro-scales in NEMS and MEMS. The behavior of small-scale SMA structures deviates from that of the bulk material. Unfortunately, this response… read more here.
Keywords: gradient based; shape memory; memory; constitutive model ... See more keywords