Search Results - "Bassi, F."

Observed and estimated prevalence of Covid-19 in Italy: How to estimate the total cases from medical swabs data by Bassi, F., Arbia, G., Falorsi, P.D.

“…During the Covid-19 pandemic in Italy, official data are collected with medical swabs following a pure convenience criterion which, at least in an early phase,…”
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Linearly implicit Rosenbrock-type Runge–Kutta schemes applied to the Discontinuous Galerkin solution of compressible and incompressible unsteady flows by Bassi, F., Botti, L., Colombo, A., Ghidoni, A., Massa, F.

“…•Efficient implementation of Rosenbrock schemes in a Discontinuous Galerkin method.•Logarithmic variables ensuring positivity of computed thermodynamic…”
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An artificial Equation of State based Riemann solver for a discontinuous Galerkin discretization of the incompressible Navier–Stokes equations by Massa, F., Ostrowski, L., Bassi, F., Rohde, C.

“…•Godunov fluxes for the incompressible Navier–Stokes equations.•Study of the artificial compressibility Riemann solver wave pattern violation.•New Riemann…”
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h-multigrid agglomeration based solution strategies for discontinuous Galerkin discretizations of incompressible flow problems by Botti, L., Colombo, A., Bassi, F.

“…In this work we exploit agglomeration based h-multigrid preconditioners to speed-up the iterative solution of discontinuous Galerkin discretizations of the…”
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On the flexibility of agglomeration based physical space discontinuous Galerkin discretizations by Bassi, F., Botti, L., Colombo, A., Di Pietro, D.A., Tesini, P.

“…In this work we show that the flexibility of the discontinuous Galerkin (dG) discretization can be fruitfully exploited to implement numerical solution…”
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Artificial compressibility Godunov fluxes for variable density incompressible flows by Bassi, F., Massa, F., Botti, L., Colombo, A.

“…•Godunov fluxes for the variable density incompressible Navier–Stokes equations.•A set of new Riemann solvers based on artificial compressibility…”
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An implicit matrix-free Discontinuous Galerkin solver for viscous and turbulent aerodynamic simulations by Crivellini, A., Bassi, F.

“…This paper presents some recent advancements of the computational efficiency of a Discontinuous Galerkin (DG) solver for the Navier–Stokes (NS) and Reynolds…”
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Robustness and efficiency of an implicit time-adaptive discontinuous Galerkin solver for unsteady flows by Noventa, G., Massa, F., Rebay, S., Bassi, F., Ghidoni, A.

“…•Implementation of the time-adaptive integration in a high-order DG solver.•Development of adaptive high-order accuracy time integration schemes.•Calibration…”
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Numerical simulation of non-reacting fuel-air coaxial jets by means of a novel high-order method by Franchina, N., Savini, M., Bassi, F.

“…•High-order accurate computations of mixing characteristic of coaxial, non reactive, jets.•Stoichiometric mixing length computed by means of DG…”
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A High-Order Accurate Discontinuous Finite Element Method for the Numerical Solution of the Compressible Navier–Stokes Equations by Bassi, F., Rebay, S.

“…This paper deals with a high-order accurate discontinuous finite element method for the numerical solution of the compressible Navier–Stokes equations. We…”
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The prevalence and clinical relevance of tumor-infiltrating lymphocytes (TILs) in ductal carcinoma in situ of the breast by Pruneri, G., Lazzeroni, M., Bagnardi, V., Tiburzio, G.B., Rotmensz, N., DeCensi, A., Guerrieri-Gonzaga, A., Vingiani, A., Curigliano, G., Zurrida, S., Bassi, F., Salgado, R., Van den Eynden, G., Loi, S., Denkert, C., Bonanni, B., Viale, G.

“…Tumor-infiltrating lymphocytes (TILs) are a robust prognostic adjunct in invasive breast cancer, but their clinical role in ductal carcinoma in situ (DCIS) has…”
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Endoscopic submucosal tunnel dissection vs conventional endoscopic submucosal dissection for large colorectal neoplasms: a single-centre retrospective study by Cecinato, P., Lucarini, M., Azzolini, F., Bassi, F., Sassatelli, R.

“…Background Colorectal endoscopic submucosal dissection (ESD) is still not widely used due to its technical difficulty and the risk of complications. Several…”
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High-Order Accurate Discontinuous Finite Element Solution of the 2D Euler Equations by Bassi, F., Rebay, S.

“…This paper deals with a high-order accurate discontinuous finite element method for the numerical solution of the Euler equations. The method combines two key…”
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Genetic identification of loci for Hessian fly resistance in durum wheat by Bassi, F. M., Brahmi, H., Sabraoui, A., Amri, A., Nsarellah, N., Nachit, M. M., Al-Abdallat, A., Chen, M. S., Lazraq, A., El Bouhssini, M.

“…Durum wheat ( Triticum durum Desf.) is a major crop of North Africa. Here, its production is affected by Hessian fly ( Mayetiola destructor, HF) epidemics…”
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Agglomeration based discontinuous Galerkin discretization of the Euler and Navier–Stokes equations by Bassi, F., Botti, L., Colombo, A., Rebay, S.

“…In this work we exploit the flexibility associated to discontinuous Galerkin methods to perform high-order discretizations of the Euler and Navier–Stokes…”
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Second derivative time integration methods for discontinuous Galerkin solutions of unsteady compressible flows by Nigro, A., De Bartolo, C., Crivellini, A., Bassi, F.

“…•Second Derivative (SD) Enright method applied to DG discretized NS equations.•SD implementation for autonomous and non-autonomous systems.•Matrix-free…”
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Modified extended BDF scheme for the discontinuous Galerkin solution of unsteady compressible flows by Nigro, A., Ghidoni, A., Rebay, S., Bassi, F.

“…SUMMARYIn this paper, a high‐order DG method coupled with a modified extended backward differentiation formulae (MEBDF) time integration scheme is proposed for…”
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On the development of an implicit high-order Discontinuous Galerkin method for DNS and implicit LES of turbulent flows by Bassi, F., Botti, L., Colombo, A., Crivellini, A., Ghidoni, A., Massa, F.

“…In recent years Discontinuous Galerkin (DG) methods have emerged as one of the most promising high-order discretization techniques for CFD. DG methods have…”
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Matrix‐free modified extended BDF applied to the discontinuous Galerkin solution of unsteady compressible viscous flows by Nigro, A., De Bartolo, C., Crivellini, A., Bassi, F.

“…Summary In this work, a time‐accurate integration of the discontinuous Galerkin space‐discretized Navier‐Stokes equations is performed exploiting the…”
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An artificial compressibility flux for the discontinuous Galerkin solution of the incompressible Navier–Stokes equations by Bassi, F., Crivellini, A., Di Pietro, D.A., Rebay, S.

“…Discontinuous Galerkin (DG) methods have proved to be well suited for the construction of robust high-order numerical schemes on unstructured and possibly…”
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