A hybrid pressure‐based solver for nonideal single‐phase fluid flows at all speeds

MV Kraposhin, M Banholzer, M Pfitzner… - … Methods in Fluids, 2018 - Wiley Online Library
This paper describes the implementation of a numerical solver that is capable of simulating
compressible flows of nonideal single‐phase fluids. The proposed method can be applied to …

[HTML][HTML] Coupling of OpenFOAM with a Lagrangian vortex particle method for external aerodynamic simulations

R Pasolari, C Ferreira, A van Zuijlen - Physics of Fluids, 2023 - pubs.aip.org
In the field of computational aerodynamics, it is vital to develop tools that can accurately, but
also efficiently, simulate the flow around bluff objects and calculate the aerodynamic forces …

Numerical algorithm based on regularized equations for incompressible flow modeling and its implementation in OpenFOAM

MV Kraposhin, DA Ryazanov, TG Elizarova - Computer Physics …, 2022 - Elsevier
Various aspects of incompressible viscous flow modeling using regularized equations are
considered: from the formulation of quasi hydrodynamic (QHD) equations for fluid motion to …

Regularized equations for numerical simulation of flows of homogeneous binary mixtures of viscous compressible gases

TG Elizarova, AA Zlotnik, EV Shil'nikov - Computational Mathematics and …, 2019 - Springer
Regularized equations for binary mixtures of viscous compressible gases (in the absence of
chemical reactions) are considered. Two new simpler systems of equations are constructed …

On uncertainty quantification via the ensemble of independent numerical solutions

AK Alekseev, AE Bondarev, AE Kuvshinnikov - Journal of Computational …, 2020 - Elsevier
The instance of the epistemic uncertainty quantification concerning the estimation of the
approximation error norm is analyzed using the ensemble of numerical solutions obtained …

Euler's equation of continuity: additional terms of high order of smallness—an overview

VM Ovsyannikov - Fluids, 2021 - mdpi.com
Professor NE Zhukovsky was a famous Russian mechanic and engineer. In 1876 he
defended his master's thesis at Moscow University. At a careful reading of NE Zhukovsky's …

Quasi-gasdynamic model and numerical algorithm for describing mixtures of different fluids

TG Elizarova, EV Shil'nikov - Computational Mathematics and …, 2023 - Springer
An elegant and easy-to-implement numerical algorithm for simulating flows of homogeneous
gas mixtures with component temperatures and velocities assumed to be equal is …

Verification on the ensemble of independent numerical solutions

AK Alekseev, AE Bondarev… - … on Computational Science, 2019 - Springer
The element of the epistemic uncertainty quantification concerning the estimation of the
approximation error is analyzed from the viewpoint of the ensemble of numerical solutions …

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 …

Numerical simulation of gas mixtures based on the quasi-gasdynamic approach as applied to the interaction of a shock wave with a gas bubble

TG Elizarova, EV Shil'nikov - Computational Mathematics and …, 2021 - Springer
A new numerical algorithm for simulating transonic flows of nonreacting gas mixtures is
proposed. The algorithm is based on the finite volume method as applied to regularized, or …