Journal ArticleDOI
Thermo-poromechanics-based viscoplastic damage constitutive model for saturated frozen soil
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TLDR
In this article, an elasto-viscoplastic damage constitutive theoretical framework for saturated frozen soils is formulated by using the Lagrangian saturation and solid-fluid interface interactions, for which the upscaling microscopic properties of saturated frozen soil in plasticity are provided to elucidate the macro stress-strain relation.About:
This article is published in International Journal of Plasticity.The article was published on 2020-01-29. It has received 54 citations till now. The article focuses on the topics: Viscoplasticity & Constitutive equation.read more
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Coupled thermo-hydro-mechanical mechanism in view of the soil particle rearrangement of granular thermodynamics
TL;DR: In this article, a coupled thermo-hydro-mechanical mechanism was established in view of the soil particle rearrangement for saturated/unsaturated soils under the framework of granular thermodynamics.
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A coupled thermal-elastic-plastic-damage model for concrete subjected to dynamic loading
TL;DR: In this paper , a coupled thermal-elastic-plastic-damage model for concrete subjected to dynamic loading is proposed, which is formulated in the thermodynamic framework, with the adoption of critical state concept, bounding surface plasticity and continuum damage model (small strain being assumed).
Journal ArticleDOI
Smart frost measurement for anti-disaster intelligent control in greenhouses via embedding IoT and hybrid AI methods
TL;DR: A novel Agro-industrial IoT technology and architecture for intelligent frost forecasting in greenhouses via hybrid Artificial Intelligence (AI) and a fuzzy associative memory for ecological control of the anti-frost disaster irrigation is reported.
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A unified viscoplastic model and strain rate–temperature equivalence of frozen soil under impact loading
TL;DR: In this article, a method for obtaining long rising edge loading pulse by using the structural response of a pulse shaper is proposed based on the double-pulse shaping technology, and the relationship between the temperature and strain rate of frozen soil satisfied the Arrhenius equation and could be explained by the thermal activation mechanism.
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A macro–micro viscoelastic-plastic constitutive model for saturated frozen soil
TL;DR: In this paper, a macro-micro creep constitutive model of viscoelastic-plastic deformation characteristics for three-phase saturated frozen soils is derived based on micromechanics, considering the influences of ice content and temperature.
References
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Journal ArticleDOI
General Theory of Three‐Dimensional Consolidation
TL;DR: In this article, the number of physical constants necessary to determine the properties of the soil is derived along with the general equations for the prediction of settlements and stresses in three-dimensional problems.
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A review of some plasticity and viscoplasticity constitutive theories
TL;DR: In this paper, the main ingredients and assumptions of developing macroscopic inelastic constitutive equations, mainly for metals and low strain cyclic conditions, have been discussed, with some comparisons with the previous ones, including more recent developments that offer potential new capabilities.
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Constitutive Equations for Elastic-Viscoplastic Strain-Hardening Materials
S. R. Bodner,Y. Partom +1 more
TL;DR: In this paper, a set of constitutive equations has been formulated to represent elastic-viscoplastic strain hardening material behavior for large deformations and arbitrary loading histories, and the total deformation rate is considered to be separable into elastic and inelastic components which are functions of state variables at all stages of loading and unloading.
Journal ArticleDOI
The Constitutive Equations for Rate Sensitive Plastic Materials
TL;DR: In this article, the authors generalize one-im ion ion l con itutive equitives for r te-sensi ive plastic materials to general sta s of s ress.