Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Oxana V. Sadovskaya"'
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 62:170-182
We study dynamic processes in liquid crystals using a simplified mathematical model in which a liquid crystal is considered as a finely dispersed continuous medium with rotating particles that has elastic resistance to volume deformation and viscoela
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4da325beb6fecce92c2122f5fe9a0c38
https://doi.org/10.1134/s0021894421010211
https://doi.org/10.1134/s0021894421010211
Publikováno v:
Прикладная механика и техническая физика. 62:172-183
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbb739b961bfd9382fb53ca191e515b3
https://doi.org/10.15372/pmtf20210517
https://doi.org/10.15372/pmtf20210517
Publikováno v:
Journal of Siberian Federal University. Mathematics & Physics. :644-654
An efficient finite difference shock-capturing scheme for the solution of direct seismic problems is constructed. Problem formulation is based on equations of the dynamics of elastic medium with axial symmetry. When implementating the scheme on multi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::747eec6f76acf585e99314eddcf30fa3
https://doi.org/10.17516/1997-1397-2020-13-5-644-654
https://doi.org/10.17516/1997-1397-2020-13-5-644-654
Publikováno v:
Physical Mesomechanics. 23:223-230
In the paper, the plastic deformation of heterogeneous materials is analyzed by direct numerical simulation based on the theory of an elastic-plastic orthotropic Cosserat continuum, with the plasticity condition taking into account both the shear and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5c9f0da4692edb33aedf5c84e450b1c
https://doi.org/10.1134/s1029959920030066
https://doi.org/10.1134/s1029959920030066
Publikováno v:
Advanced Structured Materials ISBN: 9783030387075
To analyze the propagation of stress waves in structurally inhomogeneous materials, we use the method of direct numerical simulation based on a mathematical model of a blocky medium with elastic blocks interacting through compliant elastic-plastic in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aae20d6c35433e2f854b3ea02f3a9ec
https://doi.org/10.1007/978-3-030-38708-2_22
https://doi.org/10.1007/978-3-030-38708-2_22
Publikováno v:
APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 12th International On-line Conference for Promoting the Application of Mathematics in Technical and Natural Sciences - AMiTaNS’20.
We consider the non-stationary problem on perturbation of a plane liquid crystal layer by electric field created by charges on the capacitor plates. The plates are disposed periodically on upper and lower sides along the liquid crystal layer. When so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca3ef85c489dc9db99fa6e163f7c6119
https://doi.org/10.1063/5.0033515
https://doi.org/10.1063/5.0033515
Publikováno v:
APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 12th International On-line Conference for Promoting the Application of Mathematics in Technical and Natural Sciences - AMiTaNS’20.
A software package designed for multiprocessor systems of cluster architecture is used to simulate wave processes in geomedia. The applied computational algorithm for solving a two-dimensional axisymmetric problem is based on the method of two-cyclic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::643a3ba6b8c2d510669d5c4296645a9c
https://doi.org/10.1063/5.0033576
https://doi.org/10.1063/5.0033576
Publikováno v:
Continuum Mechanics, Applied Mathematics and Scientific Computing: Godunov's Legacy ISBN: 9783030388690
Mathematical models of the dynamics of elastic-plastic, granular, and porous media are formulated as variational inequalities for hyperbolic operators with constraints describing the transition to a plastic state and different resistance of a materia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::601310cbbb4b01457bcdc6022ca374c0
https://doi.org/10.1007/978-3-030-38870-6_43
https://doi.org/10.1007/978-3-030-38870-6_43
Publikováno v:
Applied Mathematical Modelling. 57:268-279
The mathematical model of an equilibrium fan-structure in the interface between two elastic blocks, simulating the shear rupture head in a hard rock under high confining pressure, is constructed. The stress–strain state far from the fan-structure i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::590aa6d9a1f145c07bfb6dc6448b25de
https://doi.org/10.1016/j.apm.2018.01.020
https://doi.org/10.1016/j.apm.2018.01.020
Publikováno v:
Russian Journal of Numerical Analysis and Mathematical Modelling. 33:111-121
Dynamic processes in block-structured media are described within the framework of a mathematical model where elastic blocks interact with each other through pliable interlayers possessing complex mechanical properties. The case of elastic interaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::171417982ef03ff52ca1fc47aec83199
https://doi.org/10.1515/rnam-2018-0010
https://doi.org/10.1515/rnam-2018-0010