Study of Solar-Variability-QBO-Weather Relations in the Context of Variations in Cosmic Rays Fluxes and Storm Intensification
Study of Solar-Variability-QBO-Weather Relations in the Context of Variations in Cosmic Rays Fluxes and Storm Intensification
批准号:
8902207
负责人:
Brian Tinsley
金额:
$12.37万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1989
资助国家:
美国
项目状态:
已结题
起止时间:
1989-08-01 至 1991-08-31
中文摘要
越来越多的资料提供了强有力的证据,表明气旋扰动和对流层顶高度的急流随11年的太阳周期和赤道平流层风的准两年一次的振荡而变化。已经发现了对磁暴、太阳风扇区边界和太阳耀斑的短期响应,这些可以作为对流层和平流层下层太阳变率载体有效性的诊断。在太阳耀斑相关的高速等离子体流(HSPS)发生后的两天内,对流层顶气压和对流层垂直温度廓线的变化是一种新的短期响应。在银河宇宙射线是太阳变率的主要载体的背景下,这种效应是可以理解的。这笔拨款将支持在银河宇宙射线作为太阳变异性的主要载体的背景下,与太阳变异性/QBO/天气效应相关的数据分析工作。将检验宇宙射线通量的时间变化,特别是能量范围为0.3至3 GeV的时间变化是否足够,以解释观测到的短期和长期太阳变率对对流层和平流层下层的影响。将分析在化学/气溶胶载体背景下平流层微小成分变化对对流层QBO变化的影响。这项工作应提供对流层/平流层响应的几种可能机制的限制,特别是那些涉及云微物理的电和化学影响的机制,以及与潜热释放和风暴加强的可能联系。
英文摘要
An accumulating body of data has provided strong evidence that cyclonic disturbances together with the jet stream at tropopause altitudes vary in response to the 11 year solar cycle and to the quasibiennial oscillation of equatorial stratospheric winds (the QBO). Short term responses to magnetic storms, solar wind sector boundaries, and solar flares have been found, and these can be examined as diagnostics on the effectiveness of carriers of solar variability to the troposphere and lower stratosphere. A new short term response has been found in the form of changes in tropopause pressure and vertical temperature profile in the troposphere in the two days following solar-flare- related high-speed plasma streams (HSPS). This effect is made understandable in the context of galactic cosmic rays being the main carrier of the solar variability. This grant will support a data analysis effort relevant to Solar Variability/QBO/Weather effects in the context of the galactic cosmic rays being the main carrier of the solar variability. Tests will be made of the adequacy of the time variations of the cosmic ray flux, particularly for the energy range 0.3 to 3 GeV, to account for the observed short term and long term solar variability influences on the troposphere and lower stratosphere. An analysis will be made of variations in stratospheric minor constituent variations in the context of chemical/aerosol carriers for the tropospheric QBO variation. The work should provide constraints on several possible mechanisms of troposphere/stratosphere response, particularly those involving electrical and chemical effects on cloud microphysics, and on possible links to latent heat release and storm intensification.
期刊论文(0)
专著(0)
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会议论文
Analysis of Global Atmospheric Responses to Externally and Internally Driven Global Circuit Variability
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批准号:0836171
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项目类别:Continuing Grant
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资助金额:$30.97万
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财政年份:2009
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负责人:Brian Tinsley
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依托单位:
Modeling Cloud Responses to Global Atmospheric Circuit Variability
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批准号:0855351
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项目类别:Continuing Grant
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资助金额:$30.51万
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财政年份:2009
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负责人:Brian Tinsley
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依托单位:
Electroscavenging in Clouds
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批准号:0308523
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项目类别:Standard Grant
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资助金额:$6.51万
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财政年份:2003
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负责人:Brian Tinsley
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依托单位:
Modeling the Global Circuit Response to Solar Activity
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批准号:0242827
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项目类别:Continuing Grant
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资助金额:$30.59万
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财政年份:2003
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负责人:Brian Tinsley
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依托单位:
Atmospheric Electricity and Effects on Cloud Microphysics
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批准号:9903424
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项目类别:Continuing Grant
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资助金额:$18.54万
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财政年份:1999
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负责人:Brian Tinsley
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依托单位:
Testing of a Solar Wind-Atmospheric Electricity-Weather and Climate Mechanism
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批准号:9504828
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项目类别:Continuing Grant
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资助金额:$20.77万
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财政年份:1995
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负责人:Brian Tinsley
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依托单位:
Solar Wind Effects on Global Atmospheric Electricity and Weather
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批准号:9412539
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项目类别:Standard Grant
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资助金额:$5.0万
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财政年份:1994
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负责人:Brian Tinsley
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依托单位:
Analysis of South Pole Electric Field Data: Nature of Variations Related to Sector Boundary Crossings.
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批准号:9208937
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项目类别:Standard Grant
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资助金额:$6.0万
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财政年份:1992
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负责人:Brian Tinsley
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依托单位:
Continuation of Airglow Imaging Studies of Low Latitude Ionospheric Dynamics
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批准号:8918675
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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:1990
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负责人:Brian Tinsley
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依托单位:
Airglow Imaging Diagnostics For Conjugate Studies of Low- And Mid-Latitude Ionospheric Dynamics
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批准号:8310208
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项目类别:Standard Grant
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资助金额:$5.0万
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财政年份:1983
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负责人:Brian Tinsley
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依托单位:
Study of Optical Emmissions Due to Energetic Neutral Atom Precipitation (The Equatorial Aurora)
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批准号:8202410
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项目类别:Standard Grant
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资助金额:$2.0万
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财政年份:1982
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负责人:Brian Tinsley
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依托单位:
Precipitation of Neutral Atoms Into the Upper Atmosphere at Low and Middle Latitudes
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批准号:8116183
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项目类别:Continuing Grant
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资助金额:$17.0万
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财政年份:1982
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负责人:Brian Tinsley
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依托单位:
Cooperative Observations of Optical Emissions Due to Energetic Neutral Atom Precipitation (The Equatorial Aurora)
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批准号:7903438
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项目类别:Standard Grant
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资助金额:$3.72万
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财政年份:1979
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负责人:Brian Tinsley
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依托单位:
Theoretical and Observational Studies of Neutral Atom Precipitation
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批准号:7913211
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项目类别:Continuing Grant
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资助金额:$17.54万
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财政年份:1979
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负责人:Brian Tinsley
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依托单位:
Study of Selected Topics in Auroral and Equatorial Aeronomy
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批准号:7703335
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项目类别:Continuing Grant
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资助金额:$16.8万
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财政年份:1977
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负责人:Brian Tinsley
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依托单位:
Tropical, Mid and High Latitude Studies of Selected Airglow Emissions
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批准号:7417651
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项目类别:Continuing Grant
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资助金额:$10.4万
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财政年份:1974
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负责人:Brian Tinsley
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依托单位:
Recombination and Gene Function in Fungi
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批准号:7000417
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项目类别:Standard Grant
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资助金额:$17.63万
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财政年份:1970
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负责人:Brian Tinsley
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依托单位:
国内基金
海外基金
基于“夸父一号”HXI载荷和Solar Orbiter /STIX的耀斑X射线暴多视角观测及研究
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批准号:12303063
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项目类别:青年科学基金项目
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资助金额:30万元
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批准年份:2023
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负责人:夏凡小雨
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依托单位: