Showing 1 - 20 results of 522 for search '"potential vorticity"', query time: 0.23s Refine Results
  1. 1

    Reanalysis intercomparison of potential vorticity and potential-vorticity-based diagnostics by L. F. Millán, G. L. Manney, G. L. Manney, Z. D. Lawrence, Z. D. Lawrence, Z. D. Lawrence

    Published 2021-04-01
    “…<p>Global reanalyses from data assimilation systems are among the most widely used datasets in weather and climate studies, and potential vorticity (PV) from reanalyses is invaluable for many studies of dynamical and transport processes. …”
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    Article
  2. 2

    The physics of potential vorticity by Fritz Herbert

    Published 2007-06-01
    “…Among other things, it is shown how the potential vorticity dynamics, as a special case, can be reconstructed from this theorem. …”
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    Article
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    Gradient evolution for potential vorticity flows by S. Balasuriya

    Published 2001-01-01
    “…Two-dimensional unsteady incompressible flows in which the potential vorticity (PV) plays a key role are examined in this study, through the development of the evolution equation for the PV gradient. …”
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    Article
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    Nonconservation of Ertel potential vorticity in hydrogen atmospheres by Gierasch, P, Conrath, B, Read, P

    Published 2004
    “…A major result is that a generalization of quasigeostrophic potential vorticity is still conserved, and that the para fraction is merely an inert tracer in this regime. …”
    Journal article
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    Origin of low-tropospheric potential vorticity in Mediterranean cyclones by A. Scherrmann, H. Wernli, E. Flaounas

    Published 2023-01-01
    “…After cyclogenesis takes place, a large variety of processes are involved in the cyclone’s development, contributing with positive and negative potential vorticity (PV) changes to the lower-tropospheric PV anomalies in the cyclone center. …”
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    Article
  14. 14

    A Simple Eddy Potential Vorticity Flux Closure by Carsten Eden

    Published 2023-10-01
    Subjects: “…potential vorticity mixing…”
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    Article
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    Potential vorticity of Saturn's polar regions: seasonality and instabilities by Antuñano, A, Del Río-Gaztelurrutia, T, Sánchez-Lavega, A, Read, P, Fletcher, L

    Published 2019
    “…We analyze the potential vorticity of Saturn's polar regions, as it is a fundamental dynamical tracer that enables us to improve our understanding of the dynamics of these regions and their seasonal variability. …”
    Journal article
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    Ertel potential vorticity versus Bernoulli streamfunction on Mars by Dowling, T, Bradley, M, Du, J, Lewis, S, Read, P

    Published 2016
    “…Scatter plots of Ertel potential vorticity, Q, versus Bernoulli streamfunction, B, on potential temperature surfaces, θ, are investigated for Mars using the global Mars Analysis Correction Data Assimilation (MACDA) reanalysis, which spans Mars Year (MY) 24.39 to 27.24. …”
    Journal article
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    A Framework for Parameterizing Eddy Potential Vorticity Fluxes by Marshall, D, Maddison, J, Berloff, P

    Published 2012
    “…A framework for parameterizing eddy potential vorticity fluxes is developed that is consistent with conservation of energy and momentum while retaining the symmetries of the original eddy flux. …”
    Journal article
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    Classification of hemispheric monthly mean stratospheric potential vorticity fields by R. Huth, P. O. Canziani, P. O. Canziani

    Published 2003-03-01
    “…Monthly mean NCEP reanalysis potential vorticity fields at the 650 K isentropic level over the Northern and Southern Hemispheres between 1979 and 1997 were studied using multivariate analysis tools. …”
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    Article
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    Process-based classification of Mediterranean cyclones using potential vorticity by Y. Givon, O. Hess, E. Flaounas, J. L. Catto, M. Sprenger, S. Raveh-Rubin

    Published 2024-02-01
    “…As each process bears a distinct signature on the potential vorticity (PV) field, a PV approach is used to distinguish among different “types” of MCs. …”
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    Article