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  • 标题:The seasonal cycle of sublimation at Halley, Antarctica
  • 本地全文:下载
  • 作者:J. C. King ; P. S. Anderson ; G.W. Mann
  • 期刊名称:Journal of Glaciology
  • 印刷版ISSN:0022-1430
  • 电子版ISSN:1727-5652
  • 出版年度:2001
  • 卷号:47
  • 期号:156
  • 页码:1-8
  • DOI:10.3189/172756501781832548
  • 出版社:Cambridge University Press
  • 摘要:We have used micrometeorological data collected at Hailey Research Station, Antarctica, to estimate monthly totals of snow sublimation. Direct sublimation from the snow surface is calculated using bulk-transfer formulae, while the sublimation of blowing snow is estimated using a model for suspended-particle number density and individual particle sublimation rates. During the winter months, sublimation losses are negligible, but between November and March sublimation removes around 25% of the snowfall. Surface sublimation and sublimation of blowing snow make roughly equal contributions to this total. Estimates of sublimation using micrometeorological data agree well with estimates made from daily snow-stake measurements.
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