| 用切贝谢夫配点法消除地球自振常微分方程组在地心处的奇异性 |
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| 引用本文： | 郭俊义,张飞鹏.用切贝谢夫配点法消除地球自振常微分方程组在地心处的奇异性[J].武汉大学学报(信息科学版),1996(4). |
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| 作者姓名： | 郭俊义 张飞鹏 |
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| 作者单位： | 武汉测绘科技大学现代地球动力学实验室 |
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| 摘 要： | 用切贝谢夫配点法求解地球自振常微分方程组，无需进一步改化即可消除这组方程在地心处的奇异性，并能获得高精度的结果
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| 关 键 词： | 切贝谢夫配点法 地球自振常微分方程 奇异性 |
Removing the Singularity of the Earth's Free Oscillation Ordinary Differential Equations at the Earth Center by Chebyshev Collocation Method |
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| Guo Junyi,Zhang Feipeng.Removing the Singularity of the Earth's Free Oscillation Ordinary Differential Equations at the Earth Center by Chebyshev Collocation Method[J].Geomatics and Information Science of Wuhan University,1996(4). |
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| Authors: | Guo Junyi Zhang Feipeng |
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| Abstract: | The ordinary differential equations of the free oscillation of the Earth are solved by using the Chebyshev collocation method for removing their singularity at the Earth center and high accuracy result is obtained. |
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| Keywords: | Chebyshev collocation method oridinary differential equations of the Earth's free oscillation singularity |
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