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Квазигеострофичка Омега једначина×Геострофски ветар×Inverzija potencijalne vrtloženosti×Термални ветар×
OblastMeteorologijaMeteorologijaMeteorologijaMeteorologija
PorodicaProcess / pipelineProcess / pipelineProcess / pipelineProcess / pipeline
Godina nastanka1970s185719851920s
TvoracTrenberth, OmagaBuys Ballot, CoriolisHaynes, McIntyre, HoskinsJacobbian insights from geostrophic flow
TipDiagnostic equation for vertical motionWind balance principleDiagnostic inversion methodWind-temperature relationship
Temeljni izvorHolton, J. R. (2004). An Introduction to Dynamic Meteorology (4th ed.). Academic Press. link ↗Holton, J. R. (2004). An Introduction to Dynamic Meteorology (4th ed.). Academic Press. link ↗Haynes, P., & McIntyre, M. E. (1987). On the evolution of vorticity and potential vorticity in the atmosphere. Journal of the Atmospheric Sciences, 44(5), 828-841. link ↗Holton, J. R. (2004). An Introduction to Dynamic Meteorology (4th ed.). Academic Press. link ↗
Drugi naziviQG omega equation, Quasi-geostrophic dynamics, Vertical motion predictionGeostrophic wind, Geostrophic balance, Geostrophic approximationPV inversion, Potential vorticity, PV thinkingThermal wind, Vertical wind shear, Barotropic
Srodne3333
SažetakThe quasi-geostrophic (QG) omega equation is a fundamental diagnostic equation in synoptic meteorology that relates vertical motion (omega = dP/dt) to horizontal temperature and vorticity fields. It predicts where air rises and sinks based on the geostrophic flow structure without explicitly solving for vertical velocity.Geostrophic wind balance is a fundamental concept in meteorology that describes the balance between the pressure gradient force and the Coriolis force in large-scale atmospheric flow. When this balance is achieved, wind blows parallel to isobars without acceleration—a condition observed in the free atmosphere away from the equator and surface boundary layer.Potential vorticity (PV) inversion is a diagnostic technique that reconstructs atmospheric wind and pressure fields from the spatial distribution of potential vorticity. This method assumes that, in a geostrophically balanced atmosphere, the PV field uniquely determines the balanced circulation around anomalies.The thermal wind relationship is a fundamental meteorological principle that links vertical wind shear to horizontal temperature gradients. It states that wind speed increases with height in the direction of warming—a direct consequence of hydrostatic and geostrophic balance combined with the ideal gas law.
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ScholarGateUporedite metode: Quasi-Geostrophic Omega Equation · Geostrophic Wind · Potential Vorticity Inversion · Thermal Wind. Preuzeto 2026-06-20 sa https://scholargate.app/sr/compare