[图书][B] Advanced reduced order methods and applications in computational fluid dynamics
Reduced order modeling is an important and fast-growing research field in computational
science and engineering, motivated by several reasons, of which we mention just a few …
science and engineering, motivated by several reasons, of which we mention just a few …
A hybrid projection/data-driven reduced order model for the Navier-Stokes equations with nonlinear filtering stabilization
Abstract We develop a Reduced Order Model (ROM) for the Navier-Stokes equations with
nonlinear filtering stabilization. Our approach, that can be interpreted as a Large Eddy …
nonlinear filtering stabilization. Our approach, that can be interpreted as a Large Eddy …
Deconvolution‐based nonlinear filtering for incompressible flows at moderately large Reynolds numbers
L Bertagna, A Quaini… - International Journal for …, 2016 - Wiley Online Library
We consider a Leray model with a deconvolution‐based indicator function for the simulation
of incompressible fluid flow at moderately large Reynolds number (in the range of a few …
of incompressible fluid flow at moderately large Reynolds number (in the range of a few …
Filter stabilization for the mildly compressible Euler equations with application to atmosphere dynamics simulations
We present a filter stabilization technique for the mildly compressible Euler equations that
relies on a linear or nonlinear indicator function to identify the regions of the domain where …
relies on a linear or nonlinear indicator function to identify the regions of the domain where …
Validation of an open source framework for the simulation of blood flow in rigid and deformable vessels
We discuss in this paper the validation of an open source framework for the solution of
problems arising in hemodynamics. The proposed framework is assessed through …
problems arising in hemodynamics. The proposed framework is assessed through …
A novel Large Eddy Simulation model for the Quasi-Geostrophic equations in a Finite Volume setting
Abstract We present a Large Eddy Simulation (LES) approach based on a nonlinear
differential low-pass filter for the simulation of two-dimensional barotropic flows with under …
differential low-pass filter for the simulation of two-dimensional barotropic flows with under …
A Finite Volume approximation of the Navier-Stokes equations with nonlinear filtering stabilization
We consider a Leray model with a nonlinear differential low-pass filter for the simulation of
incompressible fluid flow at moderately large Reynolds number (in the range of a few …
incompressible fluid flow at moderately large Reynolds number (in the range of a few …
An octree-based solver for the incompressible Navier–Stokes equations with enhanced stability and low dissipation
The paper introduces a finite difference solver for the unsteady incompressible Navier–
Stokes equations based on adaptive cartesian octree grids. The method extends a stable …
Stokes equations based on adaptive cartesian octree grids. The method extends a stable …
[PDF][PDF] Fluid-structure interaction simulations with a LES filtering approach in solids4Foam
The goal of this paper is to test solids4Foam, the fluid-structure interaction (FSI) toolbox
developed for foam-extend (a branch of OpenFOAM), and assess its flexibility in handling …
developed for foam-extend (a branch of OpenFOAM), and assess its flexibility in handling …
Bridging Large Eddy Simulation and Reduced Order Modeling of Convection-Dominated Flows through Spatial Filtering: Review and Perspectives
Reduced order models (ROMs) have achieved a lot of success in reducing the
computational cost of traditional numerical methods across many disciplines. For convection …
computational cost of traditional numerical methods across many disciplines. For convection …