| 一类定态四阶方程解的存在性 |
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| 引用本文： | 尹方平.一类定态四阶方程解的存在性[J].科学技术与工程,2009,9(9). |
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| 作者姓名： | 尹方平 |
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| 作者单位： | 广东机电职业技术学院,广州,510515 |
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| 摘 要： | 研究四阶非线性抛物型微分方程定态解的存在性,应用不动点方法证明解的存在性.在四阶抛物型方程中,最大值原理已经不再成立,使得最大模估计不易获得.
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| 关 键 词： | 存在性 四阶抛物 定态 |
Existence of Solutions to a Steady-state Fourth-order Equation |
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| YIN Fang-ping.Existence of Solutions to a Steady-state Fourth-order Equation[J].Science Technology and Engineering,2009,9(9). |
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| Authors: | YIN Fang-ping |
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| Institution: | Guangdong Vocational College of Mechanical and Electrical Technology;Guangzhou 510515;P.R.China |
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| Abstract: | The existence of solutions for a steady-state fourth-order parabolic partial differential equation is devoted.Existences of solutions is obtained by the fixed point theorem.For the fourth-order parabolic equation,the maximum principle doesn't hold and it's difficult to get the maximum estimate. |
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| Keywords: | existence fourth-order parabolic steady-state |
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