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Elastoplastic Constitutive Equations
Elastic deformation is induced microscopically by the elastic deformations of the material particles themselves, exhibiting a one-to-one...
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Elastoplastic Problem for a Unilaterally Exfoliated Thin Inclusion Under Shear Loading
We study the development of plastic deformations in a body with thin inclusion subjected to shear loading under the conditions of unilateral contact...
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Two-Parameter Elastoplastic Fracture Criterion and Corrected Fracture Toughness
AbstractThe basic aspects of the J - A concept of elastoplastic two-parameter fracture mechanics based on a three-term asymptotic description of the...
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Elastoplastic Deformations of Layered Structures
We formulate a large-strain model of single-slip crystal elastoplasticity in the framework of energetic solutions. The numerical performance of the...
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Computational Algorithm for Investigation Large Elastoplastic Deformations with Contact Interaction
AbstractThe paper is dedicated to the construction of a computational algorithm for the investigation of solids, taking into account the material and...
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The prediction of the coefficient of restitution between impacting spheres and finite thickness plates undergoing elastoplastic deformations and wave propagation
The coefficient of restitution (COR) is a pragmatic analytical tool needed to solve impact problems. The coefficient is customarily obtained...
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Approaches to the Solution of the Lamé–Gadolin Problem for a Composite Hollow Ball Made of Nonlinear Elastic and Elasto-Plastic Materials Under Superimposed Finite Deformations
The formulation of the Lamé–Gadolin problem on the equilibrium of a hollow sphere consisting of two parts, one of which is preliminarily deformed, is...
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Finite Element Analysis of Adhesive Contact Behaviors in Elastoplastic and Viscoelastic Media
This paper developed a finite element model based on the Derjaguin approximation and the Lennard–Jones potential to describe a single...
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Elastoplastic peridynamic formulation for materials with isotropic and kinematic hardening
We present an ordinary state-based peridynamic model in 2D and 3D consistent with rate-independent J2 plasticity with associated flow rule. The new...
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A fully coupled thermo-hydro-mechanical elastoplastic damage model for fractured rock
A detailed and fully coupled thermo-hydro-mechanical (THM) model for fractured rock is presented. This model distinguishes itself by harmoniously...
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Topology optimization of support structures in metal additive manufacturing with elastoplastic inherent strain modeling
This paper presents a topology optimization algorithm to deal with elastoplastic and layer-by-layer simulation for the additive manufacturing...
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A data-driven reduced-order surrogate model for entire elastoplastic simulations applied to representative volume elements
This contribution discusses surrogate models that emulate the solution field(s) in the entire simulation domain. The surrogate uses the most...
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Physical and Numerical Modeling of Nonelastic Deformations During an Impact of Spherical Indenter on Ice Disc
Investigation of the changes in ice structure and characteristics under straining has many applications for the problems in the Arctic region,...
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Modeling the visco-elastoplastic behavior of deep coal based on conformable derivative
The visco-elastoplastic deformation of deep coal poses a challenge for gas control in a high-stress environment. To investigate the mechanical...
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Numerical and Analytical Investigation of Shock Wave Processes in Elastoplastic Media
AbstractThe Wilkins model for an elastoplastic medium is considered. A theoretical analysis of discontinuous solutions under the assumption of...
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Kinetics of Multidirectional Elastoplastic Fracture with Allowance for Anisotropy of the Properties of Material
AbstractThe degree of damage to structures regulated by the presence and propagation of defects such as cracks in the material determines their...
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Subloading-Overstress Model: Unified Constitutive Equation for Elasto-Plastic and Elasto-Viscoplastic Deformations Under Monotonic and Cyclic Loadings
Various elasto-plastic models for the rate-independent deformation, various elasto-viscoplastic models for the rate-dependent deformation and their...
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Experimental Contact Acoustic Nonlinearity of Interfaces During Loading-Unloading Cycle: Combined Effects of Elastoplastic Nonlinear Spring, Crack-Clap**, and Adhesion
Experimental results are presented for the contact acoustic nonlinearity of interfaces between two solid surfaces in dry contact which experience a...
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A Finite Element Formulation for Highly Deformable Elastoplastic Beams Accounting for Ductile Damage and Plane Stress State
AbstractIn this work, a finite element formulation is proposed to the analysis of flexible beams under plastic strains, ductile damage and...
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Elastoplastic Thermo-mechanical Stressed State of Turbine Blades Locking Joints
Thermo-mechanical stressed state of blades locking joints and the disk of the middle pressure first stage are analyzed. The integrity violation of...