On the scope of Lagrangian vortex methods for two-dimensional flow simulations and the POD technique application for data storing and analyzing

K Kuzmina, I Marchevsky, I Soldatova, Y Izmailova - Entropy, 2021 - mdpi.com
The possibilities of applying the pure Lagrangian vortex methods of computational fluid
dynamics to viscous incompressible flow simulations are considered in relation to various …

Wet part hybrid optimization method of hermetic pump

P Chaburko, Z Kossova - IOP Conference Series: Materials …, 2019 - iopscience.iop.org
The article is devoted to development of the hybrid method of the wet part of hermetic pump
with low specific speed optimization. As an initial approximation for the gradient descent …

The eulerian–Lagrangian approach for the numerical investigation of an acoustic field generated by a high-speed gas-droplet flow

VG Melnikova, AS Epikhin, MV Kraposhin - Fluids, 2021 - mdpi.com
This paper presents the Eulerian–Lagrangian approach for numerical modeling of high-
speed gas-droplet flows and aeroacoustics. The proposed hybrid approach is implemented …

Study of acoustic characteristics of noise barriers

V Kulkina, A Komkin - MATEC Web of Conferences, 2020 - matec-conferences.org
The acoustic efficiency of noise barriers has been studied using the developed two-
dimensional finite element model in the COMSOL Multiphysics software package. Numerical …

Building the software-defined data center

BM Shabanov, OI Samovarov - Programming and Computer Software, 2019 - Springer
Data center is the most effective way of providing computational resources to a large number
of users. The software-defined model is a modern approach to the creation of the computing …

Waveguide insulator–theory and experiment

R Zalutskaya, M Mironov - MATEC Web of Conferences, 2020 - matec-conferences.org
The theory of sound propagation in waveguides with a system of resonators on the wall is
given in [1-2]. The papers present theoretical data showing that the use of a chain of …

Possibilities in finite element simulating of the electroacoustic sound absorber

A Vishnevsky, A Komkin - MATEC Web of Conferences, 2020 - matec-conferences.org
You should leave 8 mm of space above the abstract and 10 mm after the abstract. The
heading Abstract should be typed in bold 9-point Arial. The body of the abstract should be …

OpenFOAM high performance computing solver for simulation of internal wave attractors in stratified flows using regularized hydrodynamic equations

M Kraposhin, D Ryazanov, T Elizarova… - 2018 Ivannikov …, 2018 - ieeexplore.ieee.org
Paper presents some results of the implementation of a quasi-hydrodynamic (QHD)
approach as finite volume method (FVM) solver mulesQHDFoam on the basis of …

Locomotive Noise Reduction

N Nesterov, A Bykov - MATEC Web of Conferences, 2020 - matec-conferences.org
This paper presents the results of the investigation of the noise characteristics of the dual-
voltage mainline electric locomotive. The study identified noise levels generated by the …

OpenFOAM Solver Based on Regularized Hydrodynamic Equations for High Performance Computing

MV Shatskiy, DA Ryazanov, KA Vatutin… - 2019 Ivannikov …, 2019 - ieeexplore.ieee.org
In the paper we investigate scaling of parallel performance for an implementation of quasi-
hydrodynamic (QHD) approach as an OpenFOAM solver. Time-dependent partial differential …