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19922026
most citedDetection of Planetary Transits Across a Sun-like Star

1.4k citations

Showing 2007 · physics.flu-dynShow all

7 papers · 2 filters

physics.flu-dyn2007★ 82 cited

Non-local interactions in hydrodynamic turbulence at high Reynolds numbers: the slow emergence of scaling laws

P. D. Mininni, A. Alexakis, A. Pouquet

We analyze the data stemming from a forced incompressible hydrodynamic simulation on a grid of 2048^3 regularly spaced points, with a Taylor Reynolds number of Re~1300. The forcing…

physics.flu-dyn2007★ 30 cited

Three regularization models of the Navier-Stokes equations

J. Pietarila Graham, Darryl Holm, Pablo Mininni +1

We determine how the differences in the treatment of the subfilter-scale physics affect the properties of the flow for three closely related regularizations of Navier-Stokes. The c…

physics.flu-dyn2007★ 53 cited

Spectral Modeling of Turbulent Flows and the Role of Helicity

Julien Baerenzung, Helene Politano, Yannick Ponty +1

We present a new version of a dynamical spectral model for Large Eddy Simulation based on the Eddy Damped Quasi Normal Markovian approximation \cite{sao,chollet_lesieur}. Three dis…

physics.flu-dyn2007★ 35 cited

Highly turbulent solutions of LANS-alpha and their LES potential

J. Pietarila Graham, Darryl Holm, Pablo Mininni +1

We compute solutions of the Lagrangian-Averaged Navier-Stokes alpha-model (LANS) for significantly higher Reynolds numbers (up to Re 8300) than have previously been accomplished. T…

physics.flu-dyn2007★ 13 cited

Adaptive mesh refinement with spectral accuracy for magnetohydrodynamics in two space dimensions

D. Rosenberg, A. Pouquet, P. D. Mininni

We examine the effect of accuracy of high-order spectral element methods, with or without adaptive mesh refinement (AMR), in the context of a classical configuration of magnetic re…

physics.flu-dyn2007★ 35 cited

Inverse cascades and alpha-effect at low magnetic Prandtl number

P. D. Mininni

Dynamo action in a fully helical Beltrami (ABC) flow is studied using both direct numerical simulations and subgrid modeling. Sufficient scale separation is given in order to allow…