activity
20172024
most citedA reduced order variational multiscale approach for turbulent flows

89 citations · 880 across the 47 of their papers we have counts for

collaborators
Showing 2019Show all

8 papers · 1 filter

math.NA2019★ 17 cited

Reduced order methods for parametrized non-linear and time dependent optimal flow control problems, towards applications in biomedical and environmental sciences

Maria Strazzullo, Zakia Zainib, Francesco Ballarin +1

We introduce reduced order methods as an efficient strategy to solve parametrized non-linear and time dependent optimal flow control problems governed by partial differential equat…

math.NA2019★ 23 cited

Basic Ideas and Tools for Projection-Based Model Reduction of Parametric Partial Differential Equations

Gianluigi Rozza, Martin Hess, Giovanni Stabile +2

We provide first the functional analysis background required for reduced order modeling and present the underlying concepts of reduced basis model reduction. The projection-based m…

math.NA2019★ 20 cited

Overcoming slowly decaying Kolmogorov n-width by transport maps: application to model order reduction of fluid dynamics and fluid--structure interaction problems

Monica Nonino, Francesco Ballarin, Gianluigi Rozza +1

In this work we focus on reduced order modelling for problems for which the resulting reduced basis spaces show a slow decay of the Kolmogorov -width, or, in practical calculati…

math.NA2019★ 31 cited

Reduced order methods for parametric optimal flow control in coronary bypass grafts, towards patient-specific data assimilation

Zakia Zainib, Francesco Ballarin, Stephen Fremes +3

Coronary artery bypass grafts (CABG) surgery is an invasive procedure performed to circumvent partial or complete blood flow blockage in coronary artery disease (CAD). In this work…

math.NA2019★ 26 cited

POD-Galerkin Model Order Reduction for Parametrized Time Dependent Linear Quadratic Optimal Control Problems in Saddle Point Formulation

Maria Strazzullo, Francesco Ballarin, Gianluigi Rozza

In this work we recast parametrized time dependent optimal control problems governed by partial differential equations in a saddle point formulation and we propose reduced order me…

math.NA2019★ 7 cited

Hierarchical Model Reduction Techniques for Flow Modeling in a Parametrized Setting

Matteo Zancanaro, Francesco Ballarin, Simona Perotto +1

In this work we focus on two different methods to deal with parametrized partial differential equations in an efficient and accurate way. Starting from high fidelity approximations…

math.NA2019★ 1 cited

Certified Reduced Basis VMS-Smagorinsky model for natural convection flow in a cavity with variable height

Francesco Ballarin, Tomás Chacón Rebollo, Enrique Delgado Ávila +2

In this work we present a Reduced Basis VMS-Smagorinsky Boussinesq model, applied to natural convection problems in a variable height cavity, in which the buoyancy forces are invol…

math.NA2019★ 2 cited

Projection-based reduced order models for a cut finite element method in parametrized domains

Efthymios N. Karatzas, Francesco Ballarin, Gianluigi Rozza

This work presents a reduced order modelling technique built on a high fidelity embedded mesh finite element method. Such methods, and in particular the CutFEM method, are attracti…