Search Results - "Vasyukov, A."
-
1
Grid-Characteristic Numerical Method on an Irregular Grid with Extending the Interpolation Stencil
Published in Computational mathematics and mathematical physics (01-10-2023)“…A grid-characteristic numerical method for solving a multidimensional transport equation on an unstructured grid with an order higher than one is proposed;…”
Get full text
Journal Article -
2
Numerical Modeling of Ultrasound Artifacts with Grid-Characteristic Method
Published in Lobachevskii journal of mathematics (2023)“…Diagnostic ultrasound is a common practice in medicine, being a cheap and reliable source of information in a wide range of medical situations. The technology…”
Get full text
Journal Article -
3
On Obtaining Initial Approximation for the Full Wave Inversion Problem Using Convolutional Neural Network
Published in Doklady. Mathematics (01-08-2023)“…The paper considers the problem of choosing an initial approximation for gradient optimization methods as applied to the inverse problem of restoring the…”
Get full text
Journal Article -
4
Learning Velocity Model for Complex Media with Deep Convolutional Neural Networks
Published in Lobachevskii journal of mathematics (2024)“…The paper considers the problem of velocity model acquisition for a complex media based on boundary measurements. The acoustic model is used to describe the…”
Get full text
Journal Article -
5
Reproducibility of the Results of the Conductometric Determination of the Degree of Dilution of the Essentuki-4 Mineral Water
Published in Theoretical foundations of chemical engineering (01-08-2023)“…Calculations substantiated the reproducibility of the conductometric method for the quantitative determination of the volume concentration of water added to…”
Get full text
Journal Article -
6
On Numerical Modeling of Fiber Deformation and Destruction under Impact Load
Published in Doklady. Mathematics (01-06-2022)“…The motion, deformation, and destruction of a thin fiber under the action of a transverse shock load are numerically simulated. The fiber is described by the…”
Get full text
Journal Article -
7
Modeling a Thin Fiber Deformation and Destruction under a Dynamic Load
Published in Mathematical models and computer simulations (2021)“…The problem of the propagation of deformations and stresses in a thin fiber under a dynamic mechanical load, as well as the destruction of the fiber, is…”
Get full text
Journal Article -
8
Grid-Characteristic Method on Tetrahedral Unstructured Meshes with Large Topological Inhomogeneities
Published in Computational mathematics and mathematical physics (01-08-2018)“…A key difficulty faced when grid-characteristic methods on tetrahedral meshes are used to compute structures of complex geometry is the high computational cost…”
Get full text
Journal Article -
9
Erratum to: On Numerical Modeling of Fiber Deformation and Destruction under Impact Load
Published in Doklady. Mathematics (2022)“…An Erratum to this paper has been published: https://doi.org/10.1134/S1064562422050027…”
Get full text
Journal Article -
10
On the Estimation of Seismic Resistance of Modern Composite Oil Pipeline Elements
Published in Doklady. Mathematics (01-03-2018)“…The initiation of seismic activity on the continental shelf and its destructive effect on composite oil pipelines laid on the seabed is modeled numerically…”
Get full text
Journal Article -
11
Grid-Characteristic Numerical Method for Low-Velocity Impact Testing of Fiber-Metal Laminates
Published in Lobachevskii journal of mathematics (01-09-2018)“…The grid-characteristic numerical method (GCM) for hyperbolic equations systems is applied in many science fields—gas dynamics, hydrodynamics, plasma dynamics,…”
Get full text
Journal Article -
12
Numerical Modeling of the Seismic Influence on an Underwater Composite Oil Pipeline
Published in Mathematical models and computer simulations (01-09-2019)“…The problem of numerical modeling of the process of initiating seismic activity on the shelf and its destructive effect on composite oil pipelines laid along…”
Get full text
Journal Article -
13
Numerical simulation of the failure of composite materials by using the grid-characteristic method
Published in Mathematical models and computer simulations (01-09-2016)“…This is an overview of the existing criteria of the failure of the composite materials and of the results of the application of some of them to simulate a…”
Get full text
Journal Article -
14
Simulation of dynamic processes in three-dimensional layered fractured media with the use of the grid-characteristic numerical method
Published in Journal of applied mechanics and technical physics (01-05-2017)“…This paper touches upon the computer simulation of the propagation of elastic waves in three-dimensional multilayer fractured media. The dynamic processes are…”
Get full text
Journal Article -
15
Evaluation of the Variability of Glass Transition Temperature of Carbon-Fiber-Reinforced Plastic Fabricated by Autoclave Molding
Published in Polymer science. Series D, Glues and sealing materials (2020)“…In this work, temperature fields have been modeled during autoclave molding of VKU-46 carbon-fiber-reinforced plastic. It has been shown that a degree of…”
Get full text
Journal Article -
16
Numerical simulation of dynamic processes in biomechanics using the grid-characteristic method
Published in Computational mathematics and mathematical physics (01-08-2015)“…Results of the numerical simulation of mechanical processes occurring in biological tissues under dynamic actions are presented. The grid-characteristic method…”
Get full text
Journal Article -
17
Bone marrow edema in terms of joint pathology
Published in Innovacionnaâ medicina Kubani (Online) (22-11-2020)“…New possibilities of modern medical science open up prospects for instrumental and laboratory diagnostics of many pathological conditions, unknown or not…”
Get full text
Journal Article -
18
Combined grid-characteristic method for the numerical solution of three-dimensional dynamical elastoplastic problems
Published in Computational mathematics and mathematical physics (01-07-2014)“…A combined method blending the advantages of smoothed particles hydrodynamics (SPH) and the grid-characteristic method (GCM) is proposed for simulating…”
Get full text
Journal Article -
19
Direct Torque Control of a Four-Phase Switched Reluctance Motor for Electric Vehicle Drives
Published in Russian electrical engineering (01-03-2024)“…Switched reluctance motors (SMRs) are competitors of traditional ones in electric vehicles due to their high specific performance and the absence of permanent…”
Get full text
Journal Article -
20
Electrochemical methods for assessing the effect of metal ions on the functional characteristics of the phytocenosis of surface water
Published in Journal of analytical chemistry (New York, NY) (01-05-2001)Get full text
Conference Proceeding