Instabilities and Supernova Explosions
Instabilities and Supernova Explosions
批准号:
9217322
负责人:
Adam Burrows
金额:
$16.5万
依托单位:
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1993
资助国家:
美国
项目状态:
已结题
起止时间:
1993-02-15 至 1997-07-31
中文摘要
在其活跃生命的末期,一颗大质量星星会经历 突然崩溃。 这是其次是反弹,以产生一个 超新星爆炸 虽然基本机制已经被称为 有一段时间,超新星模型无法重现 观察这些事件的能量。 PI显示对流 不稳定性发生在反弹的星星的核心附近, 相信是爆炸的核心重要性, 纠正能源不足。 在此前的NSF支持下, 开发了一个流体动力学代码来研究 不稳定,现在建议着手进行多层面的 超新星爆炸的研究
英文摘要
At the end of its active life, a massive star will experience sudden collapse. This is followed by a rebound to produce a supernova explosion. While the basic mechanism has been known for some time, supernova models have been unable to reproduce the observed energies of these events. The PI showed that convective instabilities occur near the core of the rebounding star which he believes are of central importance to the explosion and which will rectify the energy deficiency. With previous NSF support, he has developed a hydrodynamic code to study the development of the instabilities and now proposes to embark on multi-dimensional studies of supernova explosions.
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会议论文
Three-Dimensional Simulations of Core-Collapse Supernovae
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批准号:1809073
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项目类别:Standard Grant
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资助金额:$0.81万
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财政年份:2018
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负责人:Adam Burrows
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依托单位:
Solutions to the Core-Collapse Supernova Problem from Theory
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批准号:1714267
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项目类别:Standard Grant
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资助金额:$40.56万
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财政年份:2017
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负责人:Adam Burrows
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依托单位:
Three Dimensional Modeling of Core-Collapse Supernovae
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批准号:1440032
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项目类别:Standard Grant
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资助金额:$0.24万
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财政年份:2014
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负责人:Adam Burrows
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依托单位:
Multi-Dimensional Simulations of Core-Collapse Supernovae
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批准号:0504947
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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:2005
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负责人:Adam Burrows
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依托单位:
Theoretical Investigations of the Core-Collapse Supernova Mechanism
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批准号:9617494
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项目类别:Continuing Grant
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资助金额:$21.2万
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财政年份:1997
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负责人:Adam Burrows
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依托单位:
Supernovae and Neutron Star Formation
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批准号:8914346
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项目类别:Continuing Grant
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资助金额:$11.8万
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财政年份:1989
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负责人:Adam Burrows
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依托单位:
Supernovae and Neutron Star Formation
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批准号:8714176
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项目类别:Standard Grant
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资助金额:$6.8万
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财政年份:1987
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负责人:Adam Burrows
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依托单位:
海外基金