中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterization of summer Arctic sea ice morphology in the 135°-175°W sector using multi-scale methods

文献类型:期刊论文

作者Lei RB(雷瑞波); Tian-Kunze, Xiangshan; Li BR(李丙瑞); Heil, Petra; Wang, Jia; Zeng JB(曾俊宝); Tian ZX(田忠翔)
刊名Cold Regions Science and Technology
出版日期2017
卷号133页码:108-120
关键词Sea ice Concentration Thickness Melt pond Morphology Arctic
ISSN号0165-232X
产权排序6
通讯作者雷瑞波
中文摘要In summer 2014, sea ice morphological characteristics were investigated in the 135°-175°W sector of the Arctic Ocean using in situ, shipborne, and remote sensing measurements. Sea ice in this sector was deformed and compact compared to previous observations. The average ice area in the region (70°-82.5°N, 135°-175°W) was 7.6 × 105km2for 29 July through 6 September 2014, the fourth largest record between 2003 and 2014. This can be attributed to the enhanced multiyear sea ice inflow from north of the Canadian Arctic Archipelago from September 2013 to August 2014. Multiyear ice coverage in the study region on 30 April 2014 was 55%, which was larger than the values in 2005-2013. During the melt season of 2014, the Arctic Dipole had a positive anomaly, associated with enhanced southerly wind. In summer 2014 the marginal ice zone exhibited a distinct ice retreat, whereas the pack ice zone (PIZ) showed strong persistence due to the large coverage of multiyear ice. The northward retreat of the PIZ boundary was < 100 km from late July through early September 2014. In the PIZ of 76-80.5°N, average ice thickness weighted by ice concentration, obtained by shipborne measurements in August 2014 was 0.54 m thicker than that obtained in August 2010 due to enhanced ice deformation and less open waters in 2014. At 81°N, sea ice with modal thickness of 1.48 m reached thermodynamic balance by late August 2014, which was much earlier than that in 2010.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Engineering, Environmental ; Engineering, Civil ; Geosciences, Multidisciplinary
研究领域[WOS]Engineering ; Geology
关键词[WOS]PHYSICAL-CHARACTERISTICS ; PACIFIC SECTOR ; OCEAN ; THICKNESS ; COVER
收录类别SCI ; EI
语种英语
WOS记录号WOS:000388113000012
源URL[http://ir.sia.cn/handle/173321/19412]  
专题沈阳自动化研究所_水下机器人研究室
推荐引用方式
GB/T 7714
Lei RB,Tian-Kunze, Xiangshan,Li BR,et al. Characterization of summer Arctic sea ice morphology in the 135°-175°W sector using multi-scale methods[J]. Cold Regions Science and Technology,2017,133:108-120.
APA Lei RB.,Tian-Kunze, Xiangshan.,Li BR.,Heil, Petra.,Wang, Jia.,...&Tian ZX.(2017).Characterization of summer Arctic sea ice morphology in the 135°-175°W sector using multi-scale methods.Cold Regions Science and Technology,133,108-120.
MLA Lei RB,et al."Characterization of summer Arctic sea ice morphology in the 135°-175°W sector using multi-scale methods".Cold Regions Science and Technology 133(2017):108-120.

入库方式: OAI收割

来源:沈阳自动化研究所

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