Zobrazeno 1 - 10
of 91
pro vyhledávání: '"T.W. Horst"'
Autor:
Akula Venkatram, T.W. Horst
Publikováno v:
Atmospheric Environment. 40:2401-2408
We examine the basis of the approximation suggested by Calder [1973. On estimating air pollution concentrations from a highway in an oblique wind. Atmospheric Environment 7, 863–868], Luhar and Patil [1989. A general finite line source model for ve
Publikováno v:
Journal of Applied Meteorology. 17:825-831
The behavior of the quantity S=sigma/sub y//xsigma/sub theta/ for surface releases of tracers is examined. Variations in this quantity for different field programs are shown to be attributable largely to variations in sampling time tau and averaging
Publikováno v:
Atmospheric Environment (1967). 12:2259-2263
The results of some recently analyzed diffusion experiments are examined to study the effects of source height on lateral and vertical dispersion characteristics, σ θ , at elevated release heights is shown to be a poor predictor of the lateral plum
Autor:
T.W. Horst
Publikováno v:
Atmospheric Environment (1967). 11:41-46
When the atmospheric diffusion of a material is described by the usual Guassian plume model, dry deposition of the contaminant onto the underlying surface is commonly accounted for by appropriately reducing the source strength, as originally proposed
Autor:
T.W. Horst
Publikováno v:
Atmospheric Environment (1967). 13:791-796
Computational simulation of the diffusion-deposition-resuspension process has shown that the net effect of deposition and resuspension is, in general, a reduction in the annual-average ground-level airborne contamination. Thus an upper limit to the a
Autor:
T.W. Horst
Publikováno v:
Atmospheric Environment (1967). 12:797-802
A simple method is derived for the estimation of air concentrations and horizontal fluxes of contamination from surface area sources. This method includes an algebraic correction for dry deposition and accounts for the alongwind variation of the surf
Autor:
T.W. Horst
One year of hourly data from the Hanford Meteorological Tower has been selected to represent a typical climatological distribution of the meteorological variables which control atmospheric diffusion, deposition, and resuspension. This data was used i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f90870c171b74113ce8316665a44753
https://doi.org/10.2172/4026270
https://doi.org/10.2172/4026270
Autor:
T.W. Horst
A mathematical model is developed for the calculation of air concentrations of material suspended by the wind from areas of surface contamination and the model is applied specifically to the BC Controlled Area. Example computer solutions are given to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17d8e9ad8a58babef851df1df5f6eda9
https://doi.org/10.2172/7148064
https://doi.org/10.2172/7148064
Autor:
J.C. Doran, T.W. Horst
Detailed vertical profiles of the wind and temperture structure of nocturnal slope flows were measured at a site that is uniform in the cross-slope direction. The upper part of the slope closely approximates a simple, tilted plane. These measurements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19c8a942a096623f3bae15bb7691bcfd
https://doi.org/10.2172/6609712
https://doi.org/10.2172/6609712