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Teori Keserupaan Monin-Obukhov×Kovarians Edi×Angin Termal×
BidangMeteorologiMeteorologiMeteorologi
KeluargaProcess / pipelineProcess / pipelineProcess / pipeline
Tahun asal195419511920s
PengasasMonin and ObukhovSwinbankJacobbian insights from geostrophic flow
JenisSimilarity scaling frameworkMicrometeorological flux measurementWind-temperature relationship
Sumber perintisMonin, A. S., & Obukhov, A. M. (1954). Basic laws of turbulent mixing in the ground layer of the atmosphere. Tr. Akad. Nauk SSSR, 24, 163-187. link ↗Baldocchi, D. (2003). Assessing the eddy covariance technique for evaluating carbon dioxide fluxes of ecosystems: past, present and future. Global Change Biology, 9(4), 479-492. DOI ↗Holton, J. R. (2004). An Introduction to Dynamic Meteorology (4th ed.). Academic Press. link ↗
AliasMonin-Obukhov, Similarity theory, Monin-Obukhov length scaleEddy covariance, EC flux, Eddy correlation, Direct flux measurementThermal wind, Vertical wind shear, Barotropic
Berkaitan333
RingkasanMonin-Obukhov similarity theory is a fundamental framework in boundary layer meteorology that describes how wind speed, temperature, and humidity vary with height near the surface. Published in 1954, it shows that normalized vertical profiles depend on a single dimensionless parameter—the Monin-Obukhov stability parameter—which quantifies the balance between mechanical turbulence and buoyant convection.The eddy covariance method is a direct, micrometeorological technique that measures turbulent fluxes of momentum, heat, water vapor, and CO2 by computing the covariance between high-frequency fluctuations of wind velocity and scalar properties (temperature, humidity, concentration). It is the gold standard for measuring ecosystem-atmosphere exchanges and validating model parameterizations.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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ScholarGateBandingkan kaedah: Monin-Obukhov Similarity · Eddy Covariance · Thermal Wind. Dicapai 2026-06-20 daripada https://scholargate.app/ms/compare