| 杆振动方程的二级二阶显式辛格式及其稳定性 |
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| 引用本文： | 郑小红,曾文平.杆振动方程的二级二阶显式辛格式及其稳定性[J].河南师范大学学报(自然科学版),2003,31(4):17-20,46. |
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| 作者姓名： | 郑小红 曾文平 |
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| 作者单位： | 华侨大学,数学系,福建,泉州,362011 |
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| 摘 要： | 用PRK方法对四阶杆振动方程构造了二级二阶显式辛格式，并讨论了其稳定性．数值实验表明了理论分析的正确性．
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| 关 键 词： | 杆振动方程 二级二阶显式辛格式 PRK方法 稳定性 Hamilton系统 |
| 文章编号： | 1000-2367(2003)04-0017-04 |
Two order two stage explicit symplectic scheme and its stablity for the four-order rod vibration equation |
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| ZHENG Xiao-hong,ZENG Wen-ping.Two order two stage explicit symplectic scheme and its stablity for the four-order rod vibration equation[J].Journal of Henan Normal University(Natural Science),2003,31(4):17-20,46. |
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| Authors: | ZHENG Xiao-hong ZENG Wen-ping |
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| Abstract: | We construct two stage explicit symplectic schemes with two order of four-order rod vibration equation via Partitioned Runge-Kutta(PRK) methods and discuss its stability. The numerical experiment shows the theory analysis is correct. |
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| Keywords: | four-order rod vibration equation explicit symplectic scheme |
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