Turbulence: Vertical Shear of the Horizontal Wind, Jet Streams, Symmetry Breaking, Scale Invariance and Gibbs Free Energy

The increase of the vertical scaling exponent of the horizontal wind <i>Hv</i>(<i>s</i>) with altitude from the surface of the Pacific Ocean to 13 km altitude, as observed by GPS dropsondes, is investigated. An explanation is offered in terms of the decrease of gravitational...

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Autor principal: Adrian F. Tuck
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:18ea44561c7f4a2197d1c2c1b1165f7e2021-11-25T16:44:19ZTurbulence: Vertical Shear of the Horizontal Wind, Jet Streams, Symmetry Breaking, Scale Invariance and Gibbs Free Energy10.3390/atmos121114142073-4433https://doaj.org/article/18ea44561c7f4a2197d1c2c1b1165f7e2021-10-01T00:00:00Zhttps://www.mdpi.com/2073-4433/12/11/1414https://doaj.org/toc/2073-4433The increase of the vertical scaling exponent of the horizontal wind <i>Hv</i>(<i>s</i>) with altitude from the surface of the Pacific Ocean to 13 km altitude, as observed by GPS dropsondes, is investigated. An explanation is offered in terms of the decrease of gravitational force and decrease of quenching efficiency of excited photofragments from ozone photodissociation with increasing altitude (decreasing pressure). Turbulent scaling is examined in both the vertical from dropsondes and horizontal from aircraft observations; the scaling exponents <i>H</i> for both wind speed and temperature in both coordinates are positively correlated with traditional measures of jet stream strength. Interpretation of the results indicates that persistence of molecular velocity after collision induces symmetry breaking emergence of hydrodynamic flow via the mechanism first modelled by Alder and Wainwright, enabled by the Gibbs free energy carried by the highest speed molecules. It is suggested that the combined effects have the potential to address the cold bias in numerical models of the global atmosphere.Adrian F. TuckMDPI AGarticledropsondeswindspeedvertical scalingcold biasMeteorology. ClimatologyQC851-999ENAtmosphere, Vol 12, Iss 1414, p 1414 (2021)
institution DOAJ
collection DOAJ
language EN
topic dropsondes
windspeed
vertical scaling
cold bias
Meteorology. Climatology
QC851-999
spellingShingle dropsondes
windspeed
vertical scaling
cold bias
Meteorology. Climatology
QC851-999
Adrian F. Tuck
Turbulence: Vertical Shear of the Horizontal Wind, Jet Streams, Symmetry Breaking, Scale Invariance and Gibbs Free Energy
description The increase of the vertical scaling exponent of the horizontal wind <i>Hv</i>(<i>s</i>) with altitude from the surface of the Pacific Ocean to 13 km altitude, as observed by GPS dropsondes, is investigated. An explanation is offered in terms of the decrease of gravitational force and decrease of quenching efficiency of excited photofragments from ozone photodissociation with increasing altitude (decreasing pressure). Turbulent scaling is examined in both the vertical from dropsondes and horizontal from aircraft observations; the scaling exponents <i>H</i> for both wind speed and temperature in both coordinates are positively correlated with traditional measures of jet stream strength. Interpretation of the results indicates that persistence of molecular velocity after collision induces symmetry breaking emergence of hydrodynamic flow via the mechanism first modelled by Alder and Wainwright, enabled by the Gibbs free energy carried by the highest speed molecules. It is suggested that the combined effects have the potential to address the cold bias in numerical models of the global atmosphere.
format article
author Adrian F. Tuck
author_facet Adrian F. Tuck
author_sort Adrian F. Tuck
title Turbulence: Vertical Shear of the Horizontal Wind, Jet Streams, Symmetry Breaking, Scale Invariance and Gibbs Free Energy
title_short Turbulence: Vertical Shear of the Horizontal Wind, Jet Streams, Symmetry Breaking, Scale Invariance and Gibbs Free Energy
title_full Turbulence: Vertical Shear of the Horizontal Wind, Jet Streams, Symmetry Breaking, Scale Invariance and Gibbs Free Energy
title_fullStr Turbulence: Vertical Shear of the Horizontal Wind, Jet Streams, Symmetry Breaking, Scale Invariance and Gibbs Free Energy
title_full_unstemmed Turbulence: Vertical Shear of the Horizontal Wind, Jet Streams, Symmetry Breaking, Scale Invariance and Gibbs Free Energy
title_sort turbulence: vertical shear of the horizontal wind, jet streams, symmetry breaking, scale invariance and gibbs free energy
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/18ea44561c7f4a2197d1c2c1b1165f7e
work_keys_str_mv AT adrianftuck turbulenceverticalshearofthehorizontalwindjetstreamssymmetrybreakingscaleinvarianceandgibbsfreeenergy
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