The Influence of the Planets, Sun and Moon on the Evolution of the Earth’s Axis
The Influence of the Planets, Sun and Moon on the Evolution of the Earth’s Axis作者机构:不详
出 版 物:《International Journal of Astronomy and Astrophysics》 (天文学与天体物理学国际期刊(英文))
年 卷 期:2011年第1卷第3期
页 面:117-134页
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:Angular Momentum Differential Equations Numerical Solution
摘 要:To study climate evolution, we consider the rotational motion of the Earth. The law of angular momentum change is analyzed, based on which the differential equations of rotational motion are derived. Problems with initial conditions are discussed and the algorithm of the numerical solution is presented. The equations are numerically integrated for the action of each planet, the Sun and the Moon on the Earth separately over 10 kyr. Results are analyzed and compared to solutions of other authors and to observation data.