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contributor authorRasmussen, R. M.
contributor authorLevizzani, V.
contributor authorPruppacher, H. R.
date accessioned2017-06-09T14:24:29Z
date available2017-06-09T14:24:29Z
date copyright1984/02/01
date issued1984
identifier issn0022-4928
identifier otherams-18734.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4154772
description abstractThe internal and external heat transfer of a melting spherical ice particles less than 500 ?m radius has been investigated theoretically. The effect of an internal circulation and eccentric location of the ice core was modeled. These two effects combined to reduce total melting times by ?10%. However, this still left a 10?15% difference between theoretical and experimental melting times which could not be explained by experimental error. The external heat transfer was subsequently investigated, and it is postulated that: 1) surface irregularities and nonsphericity, 2) rear eddy shedding, and 3) nonsteady motions, are able to increase the external ventilation coefficient by a factor of two, and thus account for the observed discrepancy in melting times.
publisherAmerican Meteorological Society
titleA Wind Tunnel and Theoretical Study of the Melting Behavior of Atmospheric Ice Particles. II: A Theoretical Study for Frozen Drops of Radius < 500 μm
typeJournal Paper
journal volume41
journal issue3
journal titleJournal of the Atmospheric Sciences
identifier doi10.1175/1520-0469(1984)041<0374:AWTATS>2.0.CO;2
journal fristpage374
journal lastpage380
treeJournal of the Atmospheric Sciences:;1984:;Volume( 041 ):;issue: 003
contenttypeFulltext


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