Search Results - "De Lillo, F."

The Eulerian description of dilute collisionless suspension by Boffetta, G, Celani, A, De Lillo, F, Musacchio, S

“…We analyze the statistical properties of a Eulerian fluid model describing the evolution of a suspension of inertial particles in an incompressible flow…”
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Alignment of Nonspherical Active Particles in Chaotic Flows by Borgnino, M, Gustavsson, K, De Lillo, F, Boffetta, G, Cencini, M, Mehlig, B

“…We study the orientation statistics of spheroidal, axisymmetric microswimmers, with shapes ranging from disks to rods, swimming in chaotic, moderately…”
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Inertial floaters in stratified turbulence by Sozza, A., De Lillo, F., Boffetta, G.

“…We investigate numerically the dynamics and statistics of inertial particles transported by stratified turbulence, in the case of particle density intermediate…”
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Geometry of particle paths in turbulent flows by Braun, W., De Lillo, F., Eckhardt, B.

“…We use the intrinsic geometrical characteristics of space curves, i.e. curvature and torsion, to describe the paths of particles passively advected in a…”
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Multifractal clustering of passive tracers on a surface flow by Boffetta, G, Davoudi, J, Lillo, F. De

“…We study the anomalous scaling of the mass density measure of Lagrangian tracers in a compressible flow realized on the free surface on top of a…”
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Nonlinear diffusion model for Rayleigh-Taylor mixing by Boffetta, G, De Lillo, F, Musacchio, S

“…The complex evolution of turbulent mixing in Rayleigh-Taylor convection is studied in terms of eddy diffusivity models for the mean temperature profile. It is…”
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Validation of a questionnaire about knowledge and perception of biological risk among biomedical students of Sapienza University of Rome by Barbato, D, De Lillo, F, La Torre, G, Cardoni, F, De Giusti, M

“…Healthcare workers and Biomedical students are continuously exposed to biological risk in their clinical practice. The objective of this study was to evaluate…”
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The ultimate state of thermal convection in Rayleigh–Taylor turbulence by Boffetta, G., De Lillo, F., Mazzino, A., Vozella, L.

“…This paper discusses the so-called ultimate state of thermal convection, first proposed by Kraichnan almost 50 years ago and recently observed in numerical…”
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Sedimentation speed of inertial particles in laminar and turbulent flows by De Lillo, F, Cecconi, F, Lacorata, G, Vulpiani, A

“…We consider passive inertial particles settling under the combined action of gravity and a Stokes drag in two-dimensional velocity fields with increasing…”
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Control of particle clustering in turbulence by polymer additives by De Lillo, F, Boffetta, G, Musacchio, S

“…We study the clustering properties of inertial particles in a turbulent viscoelastic fluid. The investigation is carried out by means of direct numerical…”
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Anomalous diffusion in confined turbulent convection by Boffetta, G, De Lillo, F, Musacchio, S

“…Turbulent convection in quasi-one-dimensional geometry is studied by means of high-resolution direct numerical simulations within the framework of…”
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Shell model for quasi-two-dimensional turbulence by Boffetta, G, De Lillo, F, Musacchio, S

“…We discuss the possibility to introduce geometrical constraints in shell models of turbulence in order to mimic the turbulent dynamics that takes place in…”
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Shear turbulence on a sparse spectral grid by De Lillo, F, Eckhardt, Bruno

“…We simulate turbulence in a plane Couette geometry by a spectral method intermediate between full resolution and the complete elimination of small modes common…”
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Lagrangian statistics and temporal intermittency in a shell model of turbulence by Boffetta, G, De Lillo, F, Musacchio, S

“…We study the statistics of single-particle Lagrangian velocity in a shell model of turbulence. We show that the small-scale velocity fluctuations are…”
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A flux loop mechanism in two-dimensional stratified turbulence by Boffetta, G., De Lillo, F., Mazzino, A., Musacchio, S.

“…We discuss the phenomenology of energy transfer in two-dimensional, weakly stably stratified turbulence. Kinetic energy, mechanically injected at small scales,…”
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Geotropic tracers in turbulent flows: a proxy for fluid acceleration by De Lillo, F., Cencini, M., Boffetta, G., Santamaria, F.

“…We investigate the statistics of orientation of small, neutrally buoyant, spherical tracers whose centre of mass is displaced from the geometrical centre. If…”
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Spectrum correction on Ekman-Navier-Stokes equation in two-dimensions by Valadão, V. J, Boffetta, G, Crialesi-Esposito, M, De Lillo, F, Musacchio, S

“…It has been long known that the addition of linear friction on two-dimensional Navier-Stokes (NS) turbulence, often referred to as Ekman-Navier-Stokes (ENS)…”
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Alignment of elongated swimmers in a laminar and turbulent Kolmogorov flow by Borgnino, M, Boffetta, G, Cencini, M, De Lillo, F, Gustavsson, K

“…Phys. Rev. Fluids 7, 074603 (2022) Many aquatic microorganisms are able to swim. In natural environments they typically do so in the presence of flows. In…”
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Scalar absorption by particles advected in a turbulent flow by Sozza, A, Cencini, M, De Lillo, F, Boffetta, G

“…Phys. Rev. Fluids 5, 074303 (2020) We investigate the effects of turbulent fluctuations on the Lagrangian statistics of absorption of a scalar field by tracer…”
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Measuring surface gravity waves using a Kinect sensor by Toselli, F, De Lillo, F, Onorato, M, Boffetta, G

“…We present a technique for measuring the two-dimensional surface water wave elevation both in space and time based on the low-cost Microsoft Kinect sensor. We…”
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