Studies of Three Dimensional Convection with Surface Plates
Studies of Three Dimensional Convection with Surface Plates
批准号:
9105982
负责人:
Richard O'Connell
金额:
$18.31万
依托单位:
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1991
资助国家:
美国
项目状态:
已结题
起止时间:
1991-07-01 至 1993-12-31
中文摘要
这是对三维地幔对流的数值研究。该模型包括由体力和基底牵引力驱动的岩石圈板块。这些计算将解决与岩石圈板块的运动和演化有关的一些重要问题,以及它们如何影响地幔中的流动。问题包括:(1)板块运动引入的环状流动如何影响变形和地幔混合速率;(2)多个板块与地幔对流相互作用,以及单个板块运动与下伏地幔流动之间的关系;(3)研究地幔对流在板块中产生的应力,以及板块受力的变化如何影响板块变形和形成新的板块边界。
英文摘要
This is a study of numerical studies of three-dimensional mantle convection. The model includes lithospheric plates driven by body forces and basal tractions. The calculations will address a number of important questions bearing on the motion and evolution of lithospheric plates, and how they influence flow in the mantle. Problems include (1) studies of how the toroidal flow introduced by plate motions influences deformation and the rate of mixing in the mantle; (2) multiple plates interact with mantle convection, and the relation between individual plate motions and the underlying mantle flow; (3) studies of the stress induced in plates by mantle convection, and how changes in the forces on plates influences their deformation and the formation of new plate boundaries.
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Studies of mantle flow and evolution
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批准号:1015353
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项目类别:Continuing Grant
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资助金额:$22.5万
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财政年份:2010
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负责人:Richard O'Connell
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依托单位:
ABR: Mantle Circulation Models: Development and Application to Geophysical and Geochemical Observables
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批准号:0440017
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项目类别:Continuing Grant
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资助金额:$39.65万
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财政年份:2004
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负责人:Richard O'Connell
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依托单位:
Collaborative Research: Integrated Geodetic, Seismological and Geodynamic Studies of Deformation in the Central and Southern Andes
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批准号:0003718
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项目类别:Continuing Grant
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资助金额:$37.21万
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财政年份:2001
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负责人:Richard O'Connell
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依托单位:
Mantle Circulation Models: Applications to Lithospheric Deformation, Subduction and Plumes
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批准号:0001046
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项目类别:Continuing Grant
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资助金额:$23.0万
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财政年份:2000
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负责人:Richard O'Connell
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依托单位:
Models of Flow and Geochemical Transport in the Earth
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批准号:9814666
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项目类别:Standard Grant
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资助金额:$20.0万
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财政年份:1998
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负责人:Richard O'Connell
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依托单位:
Models of Mantle Flow and Convection
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批准号:9706210
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项目类别:Continuing Grant
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资助金额:$13.5万
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财政年份:1997
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负责人:Richard O'Connell
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依托单位:
Three-Dimensional Models of Subduction
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批准号:9526882
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项目类别:Continuing Grant
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资助金额:$18.99万
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财政年份:1996
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负责人:Richard O'Connell
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依托单位:
Studies of Mantle Plumes and Sinking Lithosphere
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批准号:9218923
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项目类别:Standard Grant
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资助金额:$9.9万
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财政年份:1993
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负责人:Richard O'Connell
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依托单位:
Simultaneous Consideration of Seismic Tomography and Flow
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批准号:9205390
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项目类别:Continuing Grant
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资助金额:$26.74万
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财政年份:1992
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负责人:Richard O'Connell
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依托单位:
Deformation of Continental Lithosphere Subject to Asthenospheric Drag Forces
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批准号:8903912
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项目类别:Standard Grant
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资助金额:$11.82万
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财政年份:1989
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负责人:Richard O'Connell
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依托单位:
Three Dimensional Flow and Viscosity Structure of the Earth's Mantle
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批准号:8618733
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项目类别:Continuing Grant
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资助金额:$8.18万
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财政年份:1987
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负责人:Richard O'Connell
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依托单位:
Three Dimensional Models of Flow and Deformation in Subduction Zones
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批准号:8708477
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项目类别:Continuing Grant
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资助金额:$8.12万
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财政年份:1987
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负责人:Richard O'Connell
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依托单位:
Computer Workstations for Studies of Mantle and Core Flow
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批准号:8709243
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项目类别:Standard Grant
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资助金额:$3.1万
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财政年份:1987
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负责人:Richard O'Connell
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依托单位:
Thermal and Mechanical Studies of Large Scale Continental Deformation
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批准号:8408352
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项目类别:Continuing Grant
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资助金额:$10.27万
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财政年份:1984
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负责人:Richard O'Connell
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依托单位:
Studies of Bulk Attenuation in Heterogeneous Materials With Seismological Applications
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批准号:8213984
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项目类别:Continuing Grant
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资助金额:$9.81万
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财政年份:1982
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负责人:Richard O'Connell
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依托单位:
Studies of Plate Motion, Mantle Convection and Differentiation
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批准号:8109464
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项目类别:Continuing Grant
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资助金额:$9.43万
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财政年份:1981
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负责人:Richard O'Connell
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依托单位:
Mechanisms of Seismic Wave Attenuation, Anelastic RelaxationAnd Faulting
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批准号:7816321
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项目类别:Standard Grant
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资助金额:$8.0万
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财政年份:1978
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负责人:Richard O'Connell
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依托单位:
Studies of Large Scale Flow and Convection in the Mantle Associated With Lithospheric Plates
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批准号:7815184
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项目类别:Standard Grant
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资助金额:$2.5万
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财政年份:1978
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负责人:Richard O'Connell
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依托单位:
Investigations of Visco-Elastic Deformation and Fault Creep Associated With Earthquakes
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批准号:7522433
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项目类别:Standard Grant
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资助金额:$4.19万
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财政年份:1975
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负责人:Richard O'Connell
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依托单位:
海外基金