A simple algebraic interface capturing scheme using hyperbolic tangent function

F Xiao, Y Honma, T Kono - International journal for numerical …, 2005 - Wiley Online Library
This paper presents a simple and practical scheme for capturing moving interfaces or free
boundaries in multi‐fluid simulations. The scheme, which is called THINC (tangent of …

A method for avoiding the acoustic time step restriction in compressible flow

N Kwatra, J Su, JT Grétarsson, R Fedkiw - Journal of Computational …, 2009 - Elsevier
We propose a novel method for alleviating the stringent CFL condition imposed by the
sound speed in simulating inviscid compressible flow with shocks, contacts and rarefactions …

An all-Mach method for the simulation of bubble dynamics problems in the presence of surface tension

D Fuster, S Popinet - Journal of Computational Physics, 2018 - Elsevier
This paper presents a generalization of an all-Mach formulation for multiphase flows
accounting for surface tension and viscous forces. The proposed numerical method is based …

Conservative finite-volume framework and pressure-based algorithm for flows of incompressible, ideal-gas and real-gas fluids at all speeds

F Denner, F Evrard, BGM van Wachem - Journal of Computational Physics, 2020 - Elsevier
A conservative finite-volume framework, based on a collocated variable arrangement, for the
simulation of flows at all speeds, applicable to incompressible, ideal-gas and real-gas fluids …

Unified formulation for compressible and incompressible flows by using multi-integrated moments II: Multi-dimensional version for compressible and incompressible …

F Xiao, R Akoh, S Ii - Journal of Computational Physics, 2006 - Elsevier
Following our previous paper on a novel finite volume formulation for computing flows of any
Mach number, we present the multi-dimensional extension of the method in this paper …

A pressure‐based method for weakly compressible two‐phase flows under a Baer–Nunziato type model with generic equations of state and pressure and velocity …

B Re, R Abgrall - … Journal for Numerical Methods in Fluids, 2022 - Wiley Online Library
Within the framework of diffuse interface methods, we derive a pressure‐based Baer–
Nunziato type model well‐suited to weakly compressible multiphase flows. The model can …

Compressible, multiphase semi-implicit method with moment of fluid interface representation

M Jemison, M Sussman, M Arienti - Journal of Computational Physics, 2014 - Elsevier
A unified method for simulating multiphase flows using an exactly mass, momentum, and
energy conserving Cell-Integrated Semi-Lagrangian advection algorithm is presented. The …

Shallow water model on cubed-sphere by multi-moment finite volume method

C Chen, F Xiao - Journal of Computational Physics, 2008 - Elsevier
A global numerical model for shallow water flows on the cubed-sphere grid is proposed in
this paper. The model is constructed by using the constrained interpolation profile/multi …

[HTML][HTML] Pressure-based algorithm for compressible interfacial flows with acoustically-conservative interface discretisation

F Denner, CN Xiao, BGM van Wachem - Journal of Computational Physics, 2018 - Elsevier
A pressure-based algorithm for the simulation of compressible interfacial flows is presented.
The algorithm is based on a fully-coupled finite-volume framework for unstructured meshes …

Machine learning optimization of compact finite volume methods on unstructured grids

CB Zhou, Q Wang, YX Ren - Journal of Computational Physics, 2024 - Elsevier
Fourier analysis based optimization techniques have been developed for numerical
schemes on structured grids and result in significant performance improvements. However …