Change of Arctic sea-ice volume and its relationship with sea-ice extent in CMIP5 simulations

被引：0
|
作者：
SONG Mi-Rong [1 ]
机构：
[1] State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics,Institute of Atmospheric Physics,Chinese Academy of Sciences
来源：
Atmospheric and Oceanic Science Letters | 2016年 / 9卷 / 01期
基金：
中国国家自然科学基金;
关键词：
sea-ice volume; sea-ice extent; sea-ice thickness; cmip5;
D O I：
暂无
中图分类号：
P731.15 [海冰];
学科分类号：
0707 ;
摘要：
由于对未来北极海冰体积的变化研究相对较少,本文利用多模式比较计划模拟的海冰结果,对北极9月海冰体积及其与海冰覆盖范围的关系进行了分析。结果发现,相对于海冰覆盖范围,多模式模拟得到的北极海冰体积的差异跨度更大,但这种差异跨度随着时间的演变迅速减小,表明海冰体积可能是比海冰覆盖范围更为敏感的因子。同时少数几个能够更加合理反映观测的海冰特征与变化的模式的模拟结果显示,在高排放情景下,北极海冰在本世纪70年代时,基本达到了无冰的状态。
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页码：22 / 30
页数：9
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