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 …

Validating confined flame noise simulation using external sensor

AJ Williamson, S Srivastava, KA Sallam - Sensors, 2022 - mdpi.com
Advancements in lean premixed combustion have increased the efficiency and reduced the
amount of greenhouse gas emissions, but they have led to increased noise emissions due …

Prediction of the free jet noise using quasi-gas dynamic equations and acoustic analogy

A Epikhin, M Kraposhin - … , Amsterdam, The Netherlands, June 3–5, 2020 …, 2020 - Springer
The paper is focused on the numerical simulation of acoustic properties of the free jets from
circle nozzle at low and moderate Reynolds numbers. The near-field of compressible jet flow …

[PDF][PDF] Validation of the developed open source library for far-field noise prediction

A Epikhin - Proceedings of the 27th International Congress on …, 2021 - researchgate.net
The paper is focused on the validation of the developed open-source library libAcoustics for
the farfield noise prediction by means of integral acoustic analogy. The library uses …

Numerical Simulation of Supersonic Jet Noise Using Open Source Software

A Epikhin, I But - International Conference on Computational Science, 2023 - Springer
The paper is devoted to the study of various numerical algorithms for calculating the flow
and acoustics characteristics of supersonic jets implemented in open source software. The …

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 …

An extension of the all-Mach number pressure-based solution framework for numerical modelling of two-phase flows with interface

М Крапошин, А Кухарский, В Корчагова… - Industrial processes …, 2022 - ojs.iptjournal.org
In this paper, we present the extension of the pressure-based solver designed for the
simulation of compressible and/or incompressible two-phase flows of viscous fluids. The …

Simulation of Combustion Noise of Premixed Flames in OpenFOAM

AJ Williamson - 2022 - search.proquest.com
Advancements in combustion which have increased efficiency and reduced greenhouse gas
emissions, such as premixed combustion and lean injection, have led to increased noise …