[HTML][HTML] An all Mach number semi-implicit hybrid Finite Volume/Virtual Element method for compressible viscous flows on Voronoi meshes

W Boscheri, S Busto, M Dumbser - Computer Methods in Applied …, 2025 - Elsevier
We present a novel high order semi-implicit hybrid finite volume/virtual element numerical
scheme for the solution of compressible flows on Voronoi tessellations. The method relies …

[HTML][HTML] A new family of semi-implicit finite volume/virtual element methods for incompressible flows on unstructured meshes

W Boscheri, A Chiozzi, MG Carlino… - Computer Methods in …, 2023 - Elsevier
We introduce a new family of high order accurate semi-implicit schemes for the solution of
nonlinear time-dependent systems of partial differential equations (PDE) on unstructured …

[HTML][HTML] A novel hybrid method for multi-step short-term 70 m wind speed prediction based on modal reconstruction and STL-VMD-BiLSTM

X Da, D Ye, Y Shen, P Cheng, J Yao, D Wang - Atmosphere, 2024 - mdpi.com
In the context of achieving the goals of carbon peaking and carbon neutrality, the
development of clean resources has become an essential strategic support for the low …

[HTML][HTML] Impact of curved elements for flows over orography with a Discontinuous Galerkin scheme

G Orlando, T Benacchio, L Bonaventura - Journal of Computational Physics, 2024 - Elsevier
We present a quantitative assessment of the impact of high-order map**s on the
simulation of flows over complex orography. Curved boundaries were not used in early …

Robust and accurate simulations of flows over orography using non‐conforming meshes

G Orlando, T Benacchio… - Quarterly Journal of the …, 2024 - Wiley Online Library
We systematically validate the static local mesh refinement capabilities of a recently
proposed implicit–explicit discontinuous Galerkin scheme implemented in the framework of …

A comparative computational study of different formulations of the compressible Euler equations for mesoscale atmospheric flows in a finite volume framework

M Girfoglio, A Quaini, G Rozza - Computers & Fluids, 2025 - Elsevier
We consider three conservative forms of the weakly compressible Euler equations, called
CE1, CE2 and CE3, with the goal of understanding which leads to the most accurate and …

[HTML][HTML] Arbitrary-Lagrangian-Eulerian finite volume IMEX schemes for the incompressible Navier-Stokes equations on evolving Chimera meshes

MG Carlino, W Boscheri - Journal of Computational Physics, 2024 - Elsevier
In this article we design a finite volume semi-implicit IMEX scheme for the incompressible
Navier-Stokes equations on evolving Chimera meshes. We employ a time discretization …

An implicit DG solver for incompressible two‐phase flows with an artificial compressibility formulation

G Orlando - International Journal for Numerical Methods in …, 2024 - Wiley Online Library
We propose an implicit discontinuous Galerkin (DG) discretization for incompressible two‐
phase flows using an artificial compressibility formulation. The conservative level set (CLS) …

[HTML][HTML] A new class of efficient high order semi-Lagrangian IMEX discontinuous Galerkin methods on staggered unstructured meshes

M Tavelli, W Boscheri - Journal of Computational Physics, 2024 - Elsevier
In this paper we present a new high order semi-implicit discontinuous-Galerkin (DG) scheme
on two-dimensional staggered triangular meshes applied to different nonlinear systems of …

Modelling and simulations of two-phase flows including geometric variables

G Orlando - 2022 - politesi.polimi.it
In this thesis, we analyze two-phase flows with emphasis on geometric variables that arise in
their description. Two-phase flows play an important role in several natural processes and …