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contributor authorVerma, Shashi B.
contributor authorCermak, Jack E.
date accessioned2017-06-09T17:35:06Z
date available2017-06-09T17:35:06Z
date copyright1974/08/01
date issued1974
identifier issn0021-8952
identifier otherams-8760.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4231289
description abstractDistribution of local mass-transfer coefficients over saturated corrugated surfaces was measured in a wind tunnel. Wavy (sinusoidal) surfaces were used to represent field corrugations (furrows). Visualization techniques, in conjunction with wall-pressure distribution measurements, were used to investigate the air flow pattern near the wave surface.The mass-transfer rates from various locations on a corrugated surface are intimately related with the flow structure inside the furrows. The buildup of high humidity in the vortices formed in the furrows tends to reduce the moisture transfer. These vortices are significantly more effective in reducing the evaporation loss from the bottom of deeper corrugations as compared with shallower ones. This substantiates that furrows, if deep enough, can markedly decrease moisture loss from soil.
publisherAmerican Meteorological Society
titleWind-Tunnel Investigation of Mass Transfer from Soil Corrugations
typeJournal Paper
journal volume13
journal issue5
journal titleJournal of Applied Meteorology
identifier doi10.1175/1520-0450(1974)013<0578:WTIOMT>2.0.CO;2
journal fristpage578
journal lastpage587
treeJournal of Applied Meteorology:;1974:;volume( 013 ):;issue: 005
contenttypeFulltext


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