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内核地球自转动力学理论的研究进展(Ⅴ)—— 地球自转耦合运动方程组
引用本文:张捍卫,许厚泽,王爱生.内核地球自转动力学理论的研究进展(Ⅴ)—— 地球自转耦合运动方程组[J].地球物理学进展,2007,22(1):121-126.
作者姓名:张捍卫  许厚泽  王爱生
作者单位:1. 中国科学院 国家天文台/云南天文台,昆明 650011;2. 徐州师范大学物理学系,徐州 221116;3. 中国科学院 测量与地球物理研究所,武汉 430077
基金项目:江苏省高校自然科学基金
摘    要:本文是序列文章的第五篇,其内容包括:基于连续介质力学的基本理论,在考虑到地球的自引力、液核对核幔边界的压力和外部引潮力的作用下,严格地给出了地幔的角动量方程.利用前文的有关结论,进而给出了整体地球自转的动力学方程和内核地球模型的地球自转耦合运动学方程组.本文顾及了高阶岁差章动力矩对地球自转的影响,因而在理论上扩展了文献〔1〕给出的理论模型.本文的理论对进一步研究在高阶岁差章动力矩作用下的内核地球章动是非常有意义的.

关 键 词:地球自转  地幔  整体地球  耦合动力学方程
文章编号:1004-2903(2007)01-0121-06
收稿时间:2006-02-10
修稿时间:2006-03-20

The researchful progress on dynamical theory of Inner core Earth rotation Ⅴ——The rotational dynamical equation on inner Core of the Earth
ZHANG Han-wei,XU Hou-ze,WANG Ai-sheng.The researchful progress on dynamical theory of Inner core Earth rotation Ⅴ——The rotational dynamical equation on inner Core of the Earth[J].Progress in Geophysics,2007,22(1):121-126.
Authors:ZHANG Han-wei  XU Hou-ze  WANG Ai-sheng
Institution:1. National Astronomical Observatories / Yunnan Observatory, Chinese Academy of Sciences, Kunming 650011, China; 2. Department of Physics, Xuzhou normal university, Xuzhou 221116, China ;3. Institute of Geodesy and Geophysics, Chinese Academy of Sciences, Wuhan 430077, China
Abstract:This paper is the fifth section of the serial articles,it's primary contents included: based on the basic theory of the continuous medium mechanics,we have strictly given the equation of angular momentum on the mantle of the Earth,taken into account influence of the self-gravitational potential,of the fluid pressure acting on the instantaneous surface of the core-mantle boundary.Using related conclusion of prevenient several papers,thus have given rotational dynamical equation of the Earth as a whole,and the system of equations of Earth's rotation coupled motion for inner Earth model.In the theory of the text,considering the influence of higher order moment of precession-nutation to the Earth rotation,as a result,expanded the theoretical model in literature \.This paper is very importance to more studying theory of the inner core Earth's nutation,in view of influence of higher order moment of precession-nutation to the Earth rotation.
Keywords:the Earth rotation  the mantle  the whole Earth  the coupled dynamical equation
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