Search Results - "Weiss, Jeffrey B."
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Volume Transport by a 3D Quasigeostrophic Heton
Published in Fluids (Basel) (01-03-2022)“…Oceanic flows self-organize into coherent vortices, which strongly influence their transport and mixing properties. Counter-rotating vortex pairs can travel…”
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2
Upscale energy transfer in three-dimensional rapidly rotating turbulent convection
Published in Physical review letters (11-04-2014)“…Rotating Rayleigh-Bénard convection exhibits, in the limit of rapid rotation, a turbulent state known as geostrophic turbulence. This state is present for…”
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Nonequilibrium statistical mechanics of tropical sea surface temperature variability
Published in Geophysical research letters (01-05-2009)“…Climate variability has significant human impact but is difficult to model and predict. Recent theoretical developments in nonequilibrium statistical mechanics…”
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4
Increase in MJO predictability under global warming
Published in Nature climate change (01-01-2024)“…The Madden–Julian Oscillation (MJO) is a dominant source of subseasonal atmospheric variability in the tropics and significantly impacts global weather and…”
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5
Model of convective Taylor columns in rotating Rayleigh-Bénard convection
Published in Physical review letters (01-06-2010)“…Observations, and laboratory and numerical studies, of fluid flows with strong rotation and thermal forcing often show long-lived convective Taylor columns…”
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An Ensemble Covariance Framework for Quantifying Forced Climate Variability and Its Time of Emergence
Published in Journal of climate (01-05-2018)“…Climate variability and its response to increasing greenhouse gases are important considerations for impacts and adaptation. Modeling studies commonly assess…”
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7
Nonequilibrium Oscillations, Probability Angular Momentum, and the Climate System
Published in Journal of statistical physics (01-06-2020)“…Though the Boltzmann–Gibbs framework of equilibrium statistical mechanics has been successful in many arenas, it is clearly inadequate for describing many…”
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Observational evidence of the downstream impact on tropical rainfall from stratospheric Kelvin waves
Published in Climate dynamics (01-05-2018)“…Analysis of one continuous decade of daily, high-vertical resolution sounding data from five proximate islands in the western equatorial Pacific region reveals…”
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Vortex statistics from Eulerian and Lagrangian time series
Published in Physical review letters (31-12-2002)“…Coherent vortices are an important component of the dynamics of geophysical turbulence, but direct estimates of the properties of the vortex population from…”
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Anisotropy and Coherent Vortex Structures in Planetary Turbulence
Published in Science (American Association for the Advancement of Science) (15-04-1994)“…High-resolution numerical simulations were made of unforced, planetary-scale fluid dynamics. In particular, the simulation was based on the quasi-geostrophic…”
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Fluctuation properties of steady-state Langevin systems
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-12-2007)“…Motivated by stochastic models of climate phenomena, the steady state of a linear stochastic model with additive Gaussian white noise is studied. Fluctuation…”
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Dispersion and mixing in quasigeostrophic turbulence
Published in Physical review letters (27-02-2004)“…The dynamics of passive Lagrangian tracers in three-dimensional quasigeostrophic turbulence is studied numerically and compared with the behavior of…”
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Eddies and vortices in ocean basin dynamics
Published in Geophysical research letters (15-08-2001)“…A wind‐driven, closed‐basin quasi‐geostrophic ocean model is computed at very high horizontal resolution to study the effect of increasing Reynolds number (Re)…”
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14
A multi-resolution census algorithm for calculating vortex statistics in turbulent flows
Published in Applied statistics (01-06-2008)“…The fundamental equations that model turbulent flow do not provide much insight into the size and shape of observed turbulent structures. We investigate the…”
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An Ensemble Covariance Framework for Quantifying Forced Climate Variability and Its Time of Emergence
Published in Journal of climate (01-05-2018)“…Not provided…”
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16
Reaction enhancement of point sources due to vortex stirring
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-07-2006)“…We investigate a class of reactive advection-diffusion problems motivated by an ecological mixing process. We use analytical and numerical methods to determine…”
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Volume Visualizing High-Resolution Turbulence Computations
Published in Theoretical and computational fluid dynamics (01-06-1998)“…Using several volume-visualization packages including a new package we developed called Volsh, we investigate a 25-Gbyte dataset from a 256^sup 3^ computation…”
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Point vortex dynamics in three-dimensional ageostrophic balanced flows
Published 08-01-2022“…Journal of Fluid Mechanics, 936, A19 (2022) Geophysical turbulent flows, characterized by rapid rotation, quantified by small Rossby number, and stable…”
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Volume Transport by a 3D Quasigeostrophic Heton
Published 20-01-2022“…Oceanic flows self-organize into coherent vortices which strongly influence their transport and mixing properties. Counter-rotating vortex pairs can travel…”
Get full text
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Mass transport and mixing by modulated traveling waves
Published in Physical review. A, General physics (01-09-1989)Get full text
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