Three-dimensional solar wind modeling from the Sun to Earth by a SIP-CESE MHD model with a six-component grid

X Feng, L Yang, C **ang, ST Wu, Y Zhou… - The Astrophysical …, 2010 - iopscience.iop.org
The objective of this paper is to explore the application of a six-component overset grid to
solar wind simulation with a three-dimensional (3D) Solar-InterPlanetary Conservation …

A new development of the dynamic procedure in large-eddy simulation based on a Finite Volume integral approach. Application to stratified turbulence

FM Denaro, G De Stefano - Theoretical and Computational Fluid Dynamics, 2011 - Springer
A Finite Volume-based large-eddy simulation method is proposed along with a suitable
extension of the dynamic modelling procedure that takes into account for the integral …

SParC-LES: Enabling large eddy simulations with parallel sparse matrix computation tools

A Aprovitola, P D'Ambra, FM Denaro… - … & Mathematics with …, 2015 - Elsevier
We discuss the design and development of a parallel code for Large Eddy Simulation (LES)
by exploiting libraries for sparse matrix computations. We formulate a numerical procedure …

[PDF][PDF] A comparative test for assessing the performances of large-eddy simulation codes

F Denaro, A Abba, M Germano, M Icardi… - AIMETA …, 2011 - academia.edu
This paper summarizes the activity of the LESinItaly group in a project supported by the
CASPUR centre during the year 2010. Commercial, open-source and own-made LES codes …

A Momentum-Conserving Weakly Compressible Navier–Stokes Solver for Simulation of Violent Two-Phase Flows with High Density Ratio

K Yang, T Aoki - International Journal of Computational Fluid …, 2022 - Taylor & Francis
A consistent and conservative formulation for mass and momentum transport is proposed in
the context of simulating incompressible two-phase flows by using weakly compressible …

Comparative study of the accuracy of the fundamental mesh structures for the numerical solution of incompressible navier-stokes equations in the two-dimensional …

JR Figueiredo, KPM de Oliveira - Numerical Heat Transfer, Part B …, 2009 - Taylor & Francis
The accuracies of the staggered, semistaggered, vertex collocated, and cell-center
collocated meshes are compared for the incompressible Navier-Stokes equations in …

Scalable algebraic multilevel preconditioners with application to CFD

A Aprovitola, P D'Ambra, F Denaro… - … Fluid Dynamics 2008 …, 2010 - Springer
The solution of large and sparse linear systems is one of the main computational kernels in
CFD applications and is often a very time-consuming task, thus requiring the use of effective …

3D SIP-CESE MHD model on six-component overset grid system

X Feng, X Feng - Magnetohydrodynamic Modeling of the Solar Corona …, 2020 - Springer
This chapter introduces the implementation of the SIP-CESE MHD model in six component
overset grid system with the aim of mitigating the problem of singularity and mesh …

On the relevance of the type of contraction of the Germano identity in the new integral-based dynamic Smagorinsky model

FM Denaro - Computers & Fluids, 2013 - Elsevier
The 20-year old dynamic model is a well-established procedure in large eddy simulation
that allowed us achieving several progresses in the field of numerical simulation of …

On the control of the mass errors in Finite Volume-based approximate projection methods for large eddy simulations

A Aprovitola, FM Denaro - Quality and Reliability of Large-Eddy …, 2008 - Springer
Abstract Filtering in Large Eddy Simulation (LES) is often only a formalism since practically
discretization of both the domain and operators is used as implicit grid-filtering to the …