Электронная библиотека (репозиторий) Томского государственного университета
Psakhie, Sergey G. | статьи в журналах

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Add   Role of adhesion stress in controlling transition between plastic, grinding and breakaway regimes of adhesive wear
Authors: Shilko, Evgeny V. | Dudkin, Ivan V. | Psakhie, Sergey G. | Popov, Valentin L. | Dimaki, Andrey V.
Source: Scientific Reports [Еlectronic resource]. 2020. Vol. 10. P. 1585 (1-13)
Type: статьи в журналах
Date: 2020
Description: A discrete-element based model of elastic-plastic materials with non-ideal plasticity and with an
Add   Kinetic approach to the development of computational dynamic models for brittle solids
Authors: Shilko, Evgeny V. | Skripnyak, Vladimir A. | Psakhie, Sergey G. | Grigoriev, Aleksandr S.
Source: International journal of impact engineering. 2019. Vol. 123. P. 14-25
Type: статьи в журналах
Date: 2019
Description: The paper presents an approach to developing the mathematical formalism of the discrete element method to numerically study the inelastic behavior and fracture of brittle materials under dynamic loadi ... More
Add   Strength of shear bands in fluid-saturated rocks: a nonlinear effect of competition between dilation and fluid flow
Authors: Shilko, Evgeny V. | Dimaki, Andrey V. | Psakhie, Sergey G.
Source: Scientific Reports [Еlectronic resource]. 2018. Vol. 8, № 1. P. 1428 (1-13)
Type: статьи в журналах
Date: 2018
Description: This study shows the significant and nonlinear effect of the competition between dilation and fluid flow on the shear strength of constrained shear bands in fluid-saturated rocks. This effect is condi ... More
Add   An influence of normal stress and pore pressure on the conditions and dynamics of shear crack propagation in brittle solids
Authors: Shilko, Evgeny V. | Psakhie, Sergey G. | Popov, Valentin L.
Source: AIP Conference Proceedings. 2016. Vol. 1783. P. 020207-1-020207-4
Type: статьи в журналах
Date: 2016
Description: The paper is devoted to the study of the influence of crack-normal stress on the shear strength of the brittle material with initial crack and the geometrical condition of acceleration of dynamically ... More
Add   Determination of the parameters of plasticity models of geological media on the base of computer simulation
Authors: Astafurov, Sergey V. | Dimaki, Andrey V. | Psakhie, Sergey G. | Shilko, Evgeny V.
Source: AIP Conference Proceedings. 2016. Vol. 1783. P. 020007-1-020007-4
Type: статьи в журналах
Date: 2016
Description: The paper is devoted to theoretical investigation of peculiarities of inelastic deformation of porous brittle materials in constrained conditions. The study was based on computer-aided simulation by m ... More
Add   Elastic vortex displacements as precursors of mechanical stress relaxation in heterogeneous materials
Authors: Smolin, Alexey Yu. | Shilko, Evgeny V. | Psakhie, Sergey G. | Eremina, Galina M.
Source: AIP Conference Proceedings. 2016. Vol. 1783. P. 020213-1-020213-4
Type: статьи в журналах
Date: 2016
Description: Deformation of heterogeneous material containing internal interfaces or/and free surfaces is accompanied by collective vortex motion near such boundaries. Nevertheless, such fundamental factor as elas ... More
Add   Investigation of regularities of formation and propagation of elastic vortices in surface layers of materials under dynamic contact loading
Authors: Astafurov, Sergey V. | Shilko, Evgeny V. | Psakhie, Sergey G.
Source: AIP Conference Proceedings. 2016. Vol. 1783. P. 020008-1-020008-4
Type: статьи в журналах
Date: 2016
Description: On the base of computer-aided simulation by movable cellular automaton method regularities of formation of vortices in surface layers of materials under dynamic contact loading were investigated. It w ... More
Add   Role of vortex-like motion in fracture of coating-substrate system under contact loading
Authors: Smolin, Alexey Yu. | Shilko, Evgeny V. | Psakhie, Sergey G. | Eremina, G. M.
Source: Procedia structural integrity. 2016. Vol. 2. P. 1781-1788
Type: статьи в журналах
Date: 2016
Description: Deformation of a heterogeneous material containing internal interfaces or/and free surfaces is accompanied by collective vortex motion near these boundaries. One should expect that rotational motion i ... More
Add   Study of the influence of morphology and strength of interphase boundaries on the integral mechanical properties of NiCr-TiC composite
Authors: Eremina, Galina M. | Shilko, Evgeny V. | Psakhie, Sergey G. | Smolin, Alexey Yu.
Source: AIP Conference Proceedings. 2016. Vol. 1783. P. 020050-1-020050-4
Type: статьи в журналах
Date: 2016
Description: Sintered metal-ceramic materials are characterized by high mechanical and tribological properties. A key element of the internal structure of the metal-ceramic composites which have an important, and ... More
Add   Theoretical study of strength of elastic-plastic water-saturated interface under constrained shear
Authors: Dimaki, Andrey V. | Shilko, Evgeny V. | Psakhie, Sergey G.
Source: AIP Conference Proceedings. 2016. Vol. 1783. P. 020042-1-020042-4
Type: статьи в журналах
Date: 2016
Description: This paper presents a theoretical study of shear strength of an elastic-plastic water-filled interface between elastic permeable blocks under compression. The medium is described within the discrete e ... More
Add   Key role of elastic vortices in the initiation of intersonic shear cracks
Authors: Psakhie, Sergey G. | Popov, Mikhail V. | Popov, Valentin L. | Shilko, Evgeny V.
Source: Physical Review E. 2015. Vol. 91, № 6. P. 063302-1-063302-6
Type: статьи в журналах
Date: 2015
Description: Using the particle-based method of movable cellular automata, we analyze the initiation and propagation of intersonic mode II cracks along a weak interface. We show that the stress concentration in fr ... More
Add   Modeling mechanical behaviors of composites with various ratios of matrix-inclusion properties using movable cellular automaton method
Authors: Smolin, Alexey Yu. | Astafurov, Sergey V. | Konovalenko, Ivan S. | Buyakova, S. P. | Psakhie, Sergey G. | Shilko, Evgeny V.
Source: Defence technology. 2015. Vol. 11, № 1. P. 18-34
Type: статьи в журналах
Date: 2015
Description: Two classes of composite materials are considered: classical metal–ceramic composites with reinforcing hard inclusions as well as hard ceramics matrix with soft gel inclusions. Movable cellular automa ... More
Add   Overcoming the limitations of distinct element method for multiscale modeling of materials with multimodal internal structure
Authors: Shilko, Evgeny V. | Schmauder, Siegfried | Popov, Valentin L. | Astafurov, Sergey V. | Smolin, Alexey Yu. | Psakhie, Sergey G.
Source: Computational materials science. 2015. Vol. 102. P. 267-285
Type: статьи в журналах
Date: 2015
Description: This paper develops an approach to model the deformation and fracture of heterogeneous materials at different scales (including multiscale modeling) within a discrete representation of the medium. Wit ... More
Add   A mathematical model of particle–particle interaction for discrete element based modeling of deformation and fracture of heterogeneous elastic–plastic materials
Authors: Psakhie, Sergey G. | Grigoriev, A. S. | Astafurov, Sergey V. | Dimaki, Andrey V. | Smolin, Alexey Yu. | Shilko, Evgeny V.
Source: Engineering Fracture Mechanics. 2014. Vol. 130. P. 96-115
Type: статьи в журналах
Date: 2014
Add   Multiscale numerical study of fracture and strength characteristics of zirconium alumina concrete with use of the particle-based MCA method
Authors: Grigoriev, A. S. | Skripnyak, Vladimir A. | Smolin, Alexey Yu. | Psakhie, Sergey G. | Shilko, Evgeny V.
Source: Procedia Materials Science. 2014. Vol. 3. P. 936-941
Type: статьи в журналах
Date: 2014
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