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Inversão de Vorticidade Potencial×Vento Geostrófico×Equação Ômega Quasi-Geostrófica×Vento Térmico×
ÁreaMeteorologiaMeteorologiaMeteorologiaMeteorologia
FamíliaProcess / pipelineProcess / pipelineProcess / pipelineProcess / pipeline
Ano de origem198518571970s1920s
Autor originalHaynes, McIntyre, HoskinsBuys Ballot, CoriolisTrenberth, OmagaJacobbian insights from geostrophic flow
TipoDiagnostic inversion methodWind balance principleDiagnostic equation for vertical motionWind-temperature relationship
Fonte seminalHaynes, 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 ↗Holton, 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 ↗
Outros nomesPV inversion, Potential vorticity, PV thinkingGeostrophic wind, Geostrophic balance, Geostrophic approximationQG omega equation, Quasi-geostrophic dynamics, Vertical motion predictionThermal wind, Vertical wind shear, Barotropic
Relacionados3333
ResumoPotential 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.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.The 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.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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ScholarGateComparar métodos: Potential Vorticity Inversion · Geostrophic Wind · Quasi-Geostrophic Omega Equation · Thermal Wind. Recuperado em 2026-06-20 de https://scholargate.app/pt/compare