| 在弹性波导槽中非线性应变波的指数吸引子 |
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| 引用本文： | 杜先云,杜先云,戴正德. 在弹性波导槽中非线性应变波的指数吸引子[J]. 聊城大学学报(自然科学版), 2000, 0(3) |
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| 作者姓名： | 杜先云 杜先云 戴正德 |
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| 作者单位： | 绵阳师专数学系!绵阳621000(杜先云)，中国工程物理研究院北京研究生部!北京100088(杜先云)，云南大学数学系!昆明650091(戴正德) |
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| 摘 要： | 研究了在弹性波导槽中非线性应变波方程生成的非线性连续半群的性质，通过算子分解和构造渐近紧不变集，得到了在空间Ｅ１中半群 Ｓ（ｔ）导出的紧的指数吸引子．
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| 关 键 词： | 非线性应变波 算子分解 挤压性 指数吸引子 |
Exponential Attractor of Nonlinear Strain Waves in Elastic Wavegujdes |
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| Du Xianyun, Dai Zhengde. Exponential Attractor of Nonlinear Strain Waves in Elastic Wavegujdes[J]. JOURNAL OF LIAOCHENG UNIVERSITY (NATURAL SCIENCE, 2000, 0(3) |
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| Authors: | Du Xianyun Dai Zhengde |
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| Affiliation: | Du Xianyun, Dai Zhengde Department of Mathematics,Mianyang Normal College,Mianyang 621000 , Department of Mathematics,Yunnan University,Kunming650091) |
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| Abstract: | The properties of the sem: group of monlinear strain waves in elastic waveguides is considered. By decomposing the operater and constructing the asymptotical compact in variant set, the authors obtained the compact exponential attractor. |
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| Keywords: | Nonlinear strain wave Decompose operaton The squeezing preperty Exponential attractor| |
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