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Peculiarities in Applying the Theory of Elastoplastic Processes at Complex Loading along Curvilinear Deformation Trajectories
AbstractThe approach to mathematical modeling of complex loading processes is based on the two ideas given by A.A. Il’yushin. One of them is called...
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Influence of Anisotropy of Linear Compression Modules on the Process of Deformation of Anisotropic Materials
The possibility of modeling elastoplastic deformations in materials characterized by anisotropy of elastic and plastic properties without...
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Laser Shock Wave: The Plasticity and Thickness of the Residual Deformation Layer and the Transition from the Elastoplastic to Elastic Propagation Mode
Intense laser radiation leads to irreversible changes in the crystal structure of a target, which are used in laser shock peening technologies....
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Elastoplastic Characterization of a Two-Component Epoxy-Based Structural Adhesive
Two-component epoxy-based adhesives are frequently used to bond metals and composite materials in structural lightweight applications. Due to the...
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Modeling the Behavior of Elastoplastic Rods during Tension–Torsion Deformation and Plotting Their Strain Diagram before Rupture While Taking into Account the Type of Stress–Strain State
AbstractIn the scientific literature, there is no clear conclusion on the reliability of the “single-curve hypothesis” at large strains because of...
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EFFECT OF THE TYPE OF A PLANE PROBLEM FOR A THIN ELASTOPLASTIC ADHESIVE LAYER ON \(J\) INTEGRAL VALUES
AbstractThis paper describes a study of deformation of an ideal elastoplastic adhesive layer of a sample in the form of an elastic double-cantilever...
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VISCOMETRIC FLOW OF ELASTOPLASTIC MATERIAL HEATED BY WALL FRICTION
AbstractA mathematical model of large deformations is used to solve a coupled boundary-value problem about the deformation of an elastoviscoplastic...
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Testing the Isotropy Postulate at Deformation of V95 Aluminum Alloy along Two-Link Polygonal-Chain Trajectories
AbstractThis article considers a series of three experiments on the elastoplastic deformation of the V95 alloy, which is sensitive to the type of...
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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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COUPLED FRACTURE MODEL OF ELASTOPLASTIC MATERIALS BASED ON A KINETIC EQUATION OF DAMAGE ACCUMULATION AND THE PISARENKO–LEBEDEV STRENGTH CRITERION
AbstractA coupled fracture model is proposed and implemented to investigate the deformation and fracture of elastoplastic materials. The fracture...
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Elastoplastic Deformation of a Ni3Al-Based Single Crystal Depending on Crystallographic Direction
The results of a numerical study in a three-dimensional formulation of the processes of elastoplastic deformation of a cubic single crystal based on...
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Theory of Five-Dimensional Elastoplastic Processes of Moderate Curvature
AbstractA variant of the constitutive equations for describing complex loading processes with deformation trajectories of arbitrary geometry and...
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The Model of Dynamic Stress Relaxation of Elastoplastic Materials
The paper proposes the model of relaxation of the loaded elastoplastic material, with the dislocation kinetics of plastic shear. The proposed model...
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ON THE OPTIMIZATION OF THE KINEMATIC SCHEME FOR SHAPING THIN ELASTOPLASTIC COVERINGS
AbstractOne of the ways to obtain parts of aircraft structures is the sheet stretching process. The accuracy of manufacturing parts by the sheet...
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SUDDEN LOADING OF AN ELASTOPLASTIC ROD INTERACTING WITH THE ENVIRONMENT
AbstractThe effect of external dry friction on the stress–strain state of a semi-infinite elastoplastic rod under sudden loading is under study. It...
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ELASTOPLASTIC FRACTURE OF A PLATE WITH TWO EDGE CRACKS
AbstractThe strength of a rectangular plate with two opening-mode (mode I) edge cracks was studied using the Neuber–Novozhilov approach and a...
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UNIFIED YIELD CRITERION AND ELASTOPLASTIC ANALYSIS OF A ROTATING SOLID CYLINDER
AbstractResults of the elastoplastic analysis of a rotating solid cylinder with fixed ends under monotonic loading by centrifugal forces are...
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Influence of Low Prestrain and Initial Temperature on Resistance to High-Strain-Rate Deformation of Armco Iron in Shock and Rarefaction Waves
AbstractThe evolution of elastoplastic shock compression and shock release waves in annealed and prestrained (to 0.6 and 5.5%) Armco iron has been...
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Elastoplastic Analysis of a Rotating Solid Shaft Made of Linear Hardening Material
AbstractA rotating solid shaft made of hardening elastoplastic material is investigated. The problem formulation is based on the Prandtl–Reis...
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ELASTOPLASTIC TENSION PROBLEM FOR A PLATE WITH A CIRCULAR HOLE WITH ACCOUNT FOR CRACK NUCLEATION IN AN ELASTIC DEFORMATION REGION
AbstractA plane elastoplastic problem related to stress distribution in a thin plate with a circular hole is considered with account for nucleation...
