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Turbulent Transport Near the Ground in Stable Conditions
Publisher: American Meteorological Society
Abstract: The variation of the nondimensional transfer coefficients, k* and K*, and the Monin-Obukhov function ? in strong stability, are examined. The exchange coefficients for heat, water vapor and momentum are shown to be ...
Relative Efficiencies of Turbulent Transfer of Heat, Mass, and Momentum over a Patchy Urban Surface
Publisher: American Meteorological Society
Abstract: This study uses observational data from a suburban site in Vancouver, British Columbia, Canada, to investigate the relative facility with which heat, water vapor, and momentum are transported by turbulence in the unstable ...
Sensible Heat Fluxes over an Urban Area—Vancouver, B.C.
Publisher: American Meteorological Society
Abstract: The use of the eddy correlation technique is demonstrated for the measurement of sensible heat transfer in an urban area. The problems of time and space sampling (in the horizontal and vertical) are investigated. Based on ...
The Energy Balance of an Urban Canyon
Publisher: American Meteorological Society
Abstract: This study investigates the energy exchanges occurring within an urban canyon. It considers not only the energy balances of each of the canyon component surfaces (walls and floor), but also the balance of the canyon system ...
Heat Storage in Urban Areas: Local-Scale Observations and Evaluation of a Simple Model
Publisher: American Meteorological Society
Abstract: The flux density of sensible heat to or from storage in the physical mass of the city is determined for seven cities (Chicago, Illinois; Los Angeles, California; Mexico City, Distrito Federal; Miami, Florida; Sacramento, ...
CORRIGENDUM
Publisher: American Meteorological Society
Aerodynamic Properties of Urban Areas Derived from Analysis of Surface Form
Publisher: American Meteorological Society
Abstract: Several methods to determine the aerodynamic characteristics of a site through analysis of its surface form (morphometry) are considered in relation to cities. The measures discussed include zero-plane displacement length ...
A Technique to Detect Microclimatic Inhomogeneities in Historical Records of Screen-Level Air Temperature
Publisher: American Meteorological Society
Abstract: A new method to detect errors or biases in screen-level air temperature records at standard climate stations is developed and applied. It differs from other methods by being able to detect microclimatic inhomogeneities in ...
Complete Urban Surface Temperatures
Publisher: American Meteorological Society
Abstract: An observation program using ground and airborne thermal infrared radiometers is used to estimate the surface temperature of urban areas, taking into account the total active surface area. The authors call this the complete ...