A parallel high-order compressible flows solver with domain decomposition method in the generalized curvilinear coordinates system

A Piquet, B Zebiri, A Hadjadj… - International Journal of …, 2020 - emerald.com
Purpose This paper aims to present the development of a highly parallel finite-difference
computational fluid dynamics code in generalized curvilinear coordinates system. The …

Efficient high-order radial basis-function-based differential quadrature–finite volume method for incompressible flows on unstructured grids

YY Liu, LM Yang, C Shu, HW Zhang - Physical Review E, 2021 - APS
This paper presents an efficient high-order radial basis-function-based differential
quadrature–finite volume method for incompressible flows on unstructured grids. In this …

Newton linearization of the Navier–Stokes equations for flow computations using a fully coupled finite volume method

M Mohammadi, S Vakilipour, S Ormiston - Applied Mathematics and …, 2021 - Elsevier
Newton linearization is implemented for the discretized advection terms in the Navier-Stokes
momentum equations. A modified Newton linearization algorithm is developed by analyzing …

High-order gas kinetic flux solver for simulation of two dimensional incompressible flows

LM Yang, C Shu, Z Chen, YY Liu, Y Wang, X Shen - Physics of Fluids, 2021 - pubs.aip.org
Within the framework of the high-order finite volume (FV) method, a high-order gas kinetic
flux solver (GKFS) is developed in this work for simulation of two-dimensional …

A high-order implicit least square-based finite difference-finite volume method for incompressible flows on unstructured grids

YY Liu, C Shu, HW Zhang, LM Yang - Physics of Fluids, 2021 - pubs.aip.org
In this study, a high-order implicit least squares-based finite difference-finite volume (ILSFD-
FV) method with a lattice Boltzmann flux solver is presented for the simulation of two …

Treatment of the polar coordinate singularity in axisymmetric wave propagation using high-order summation-by-parts operators on a staggered grid

B Prochnow, O O'Reilly, EM Dunham, NA Petersson - Computers & Fluids, 2017 - Elsevier
We develop a high-order finite difference scheme for axisymmetric wave propagation in a
cylindrical conduit filled with a viscous fluid. The scheme is provably stable, and overcomes …

Unified gas kinetic scheme combined with Cartesian grid method for intermediate Mach numbers

LK Ragta, B Srinivasan… - International Journal for …, 2017 - Wiley Online Library
We develop a method to seamlessly simulate flows over a wide range of Knudsen numbers
past arbitrarily shaped immersed boundaries. To achieve seamless computation, ie, not use …

Numerical treatment of cylindrical coordinate singularities for fluid flow simulations

HH Khan, SF Anwer, S Sanghi - AIP Conference Proceedings, 2023 - pubs.aip.org
Finite-difference collocated schemes are employed to solve incompressible flow in
cylindrical coordinates. Pressure Poisson equation for a cylindrical coordinate is derived …

[PDF][PDF] Benchmark solutions of driven polar cavity flow at high reynolds numbers

E Erturk - Int. J. Mech. Eng. Technol, 2018 - researchgate.net
Benchmark numerical solutions of 2-D steady incompressible flow in a driven polar cavity at
high Reynolds numbers are presented. The Navier-Stokes equations in streamfunction and …

[PDF][PDF] Computational Modelling and Optimal Control of Interacting Particle Systems

JC Roden - core.ac.uk
Processes that can be described by systems of interacting particles are ubiquitous in nature,
society, and industry, ranging from animal flocking, the spread of diseases, and formation of …