Siple-Coast Ice Stream Response to Atmospheric CO2 Variation
Siple-Coast Ice Stream Response to Atmospheric CO2 Variation
批准号:
8914938
负责人:
Douglas MacAyeal
金额:
$20.7万
依托单位:
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1990
资助国家:
美国
项目状态:
已结题
起止时间:
1990-04-01 至 1993-03-31
中文摘要
本研究的目的是:1).建立一个基于物理的、可测试的南极西部冰流解析有限元模型;2).参数化大气和海洋对冰盖质量平衡的重要控制(包括可能的冰盖地形/地表气流反馈);3)对西南极洲对未来“温室”变暖的反应进行预测(并与记录在案的过去行为进行比较,作为信心测试)。要求资金用于支持博士后、研究生和教师的工资、设备、旅行和计算机支持。
英文摘要
The purposes of this research are to: 1). produce a physically based, testable ice-stream resolving finite- element model of West Antarctic, 2). parameterize important atmospheric and oceanic controls on ice-sheet mass balance (including the possible ice-sheet topography/surface-airflow feedback), and 3). conduct forecasts of West Antarctica's response to future "greenhouse" warming (and comparisons with documented past behavior serving as confidence tests). Funds are requested to support postdoctoral, graduate student and faculty salaries, equipment, travel and computer support.
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Arctic Sea-ice Attenuation of Sea Swell, Microseism and the Prospect for using Seismology as a way to Observe Sea-ice Conditions
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批准号:2336786
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项目类别:Standard Grant
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资助金额:$20.43万
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财政年份:2024
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负责人:Douglas MacAyeal
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依托单位:
Collaborative Research: Improving Model Representations of Antarctic Ice-shelf Instability and Break-up due to Surface Meltwater Processes
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批准号:2213704
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项目类别:Standard Grant
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资助金额:$6.86万
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财政年份:2023
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负责人:Douglas MacAyeal
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依托单位:
NSFGEO-NERC: Ice-shelf Instability Caused by Active Surface Meltwater Production, Movement, Ponding and Hydrofracture
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批准号:1841467
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项目类别:Standard Grant
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资助金额:$14.41万
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财政年份:2019
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负责人:Douglas MacAyeal
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依托单位:
Impact of Supraglacial Lakes on Ice-Shelf Stability
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批准号:1443126
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项目类别:Continuing Grant
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资助金额:$29.54万
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财政年份:2015
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负责人:Douglas MacAyeal
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依托单位:
Model Studies of Surface Water Behavior on Ice Shelves
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批准号:0944248
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项目类别:Standard Grant
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资助金额:$23.23万
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财政年份:2010
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负责人:Douglas MacAyeal
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依托单位:
Collaborative Research: Explosive Ice-Shelf Disintegration
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批准号:0944193
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项目类别:Continuing Grant
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资助金额:$62.91万
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财政年份:2010
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负责人:Douglas MacAyeal
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依托单位:
Model Studies of Surface Meltwater Lakes of the Greenland Ice Sheet
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批准号:0907834
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项目类别:Standard Grant
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资助金额:$36.6万
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财政年份:2009
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负责人:Douglas MacAyeal
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依托单位:
Collaborative Research of Earth's Largest Icebergs
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批准号:0229546
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项目类别:Continuing Grant
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资助金额:$0.0万
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财政年份:2003
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负责人:Douglas MacAyeal
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依托单位:
SGER Proposal: Iceberg drift in the near-shelf environment, Ross Ice Shelf, Antarctica
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批准号:0089902
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项目类别:Standard Grant
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资助金额:$8.69万
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财政年份:2000
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负责人:Douglas MacAyeal
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依托单位:
Laurentide Ice Sheet Thermal Instability Modeling
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批准号:9870875
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项目类别:Continuing Grant
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资助金额:$18.68万
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财政年份:1998
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负责人:Douglas MacAyeal
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依托单位:
Analysis of Antarctic Ice-Shelf Rifting, Calving and Ice-Front Ocean Interaction Using SAR Interferometry, Ice-Shelf Thermomechanical Models and Ocean Tidel Models
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批准号:9818622
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项目类别:Continuing Grant
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资助金额:$17.28万
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财政年份:1998
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负责人:Douglas MacAyeal
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依托单位:
Numerical Simulations of Heinrich Events (Binge/Purge Oscillations of the Laurentide Ice Sheet)
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批准号:9321457
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项目类别:Continuing Grant
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资助金额:$21.17万
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财政年份:1994
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负责人:Douglas MacAyeal
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依托单位:
Siple Coast Ice-Stream Response to Atmospheric CO2 Variation
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批准号:9218078
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项目类别:Continuing Grant
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资助金额:$6.03万
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财政年份:1993
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负责人:Douglas MacAyeal
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依托单位:
Modelling Ice-Shelf Flow, Mass Balance and Response to Climatic Change
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批准号:8509451
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项目类别:Continuing Grant
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资助金额:$19.29万
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财政年份:1986
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负责人:Douglas MacAyeal
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依托单位:
The Evolution of Sub-Ice-Shelf Meltwater Plumes
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批准号:8415207
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项目类别:Continuing Grant
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资助金额:$7.78万
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财政年份:1985
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负责人:Douglas MacAyeal
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依托单位:
Modelling Ice-Shelf Flow, Mass Balance and Response to Climatic Change
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批准号:8401016
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项目类别:Standard Grant
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资助金额:$9.36万
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财政年份:1984
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负责人:Douglas MacAyeal
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依托单位:
海外基金