CCPortal
DOI10.5194/tc-12-2159-2018
Sunlight, clouds, sea ice, albedo, and the radiative budget: The umbrella versus the blanket
Perovich D.K.
发表日期2018
ISSN19940416
卷号12期号:6
英文摘要The surface radiation budget of the Arctic Ocean plays a central role in summer ice melt and is governed by clouds and surface albedo. I calculated the net radiation flux for a range of albedos under sunny and cloudy skies and determined the break-even value, where the net radiation is the same for cloudy and sunny skies. Break-even albedos range from 0.30 in September to 0.58 in July. For snow-covered or bare ice, sunny skies always result in less radiative heat input. In contrast, leads always have, and ponds usually have, more radiative input under sunny skies than cloudy skies. Snow-covered ice has a net radiation flux that is negative or near zero under sunny skies, resulting in radiative cooling. Areally averaged albedos for sea ice in July result in a smaller net radiation flux under cloudy skies. For May, June, August, and September, the net radiation is smaller under sunny skies. © Author(s) 2018.
学科领域albedo; cloud cover; ice cover; net radiation; radiation budget; sea ice; snow cover; solar radiation; Arctic Ocean
语种英语
scopus关键词albedo; cloud cover; ice cover; net radiation; radiation budget; sea ice; snow cover; solar radiation; Arctic Ocean
来源期刊Cryosphere
文献类型期刊论文
条目标识符http://gcip.llas.ac.cn/handle/2XKMVOVA/119121
作者单位Thayer School of Engineering, Dartmouth College, Hanover, 03755, United States
推荐引用方式
GB/T 7714
Perovich D.K.. Sunlight, clouds, sea ice, albedo, and the radiative budget: The umbrella versus the blanket[J],2018,12(6).
APA Perovich D.K..(2018).Sunlight, clouds, sea ice, albedo, and the radiative budget: The umbrella versus the blanket.Cryosphere,12(6).
MLA Perovich D.K.."Sunlight, clouds, sea ice, albedo, and the radiative budget: The umbrella versus the blanket".Cryosphere 12.6(2018).
条目包含的文件
条目无相关文件。
个性服务
推荐该条目
保存到收藏夹
导出为Endnote文件
谷歌学术
谷歌学术中相似的文章
[Perovich D.K.]的文章
百度学术
百度学术中相似的文章
[Perovich D.K.]的文章
必应学术
必应学术中相似的文章
[Perovich D.K.]的文章
相关权益政策
暂无数据
收藏/分享

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。