| BACKWARD WELLPOSEDNESS OF NONUNIFORM TIMOSHENKO BEAM EQUATION |
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| 作者姓名： | 司守奎 |
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| 作者单位： | SI Shou-kui(\ 1 Dept. of Appl. Math.，Zhejiang University，Hangzhou 310027，China)(\ 2Dept. of Basic Science，Naval Aeronautical Engineering Academy，Yantai 264001，China)\%[WT9.，10.HZ] |
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| 基金项目： | ProjectsupportedpartiallybytheNationalKeyProjectofChinaandtheNaturalScienceFoundationofChina (No .6 98740 34) |
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| 摘 要： | ＩＮＴＲＯＤＵＣＴＩＯＮＴｈｅｐｕｒｐｏｓｅｏｆｔｈｉｓｗｏｒｋｉｓｔｏｉｎｖｅｓｔｉｇａｔｅｔｈｅｂａｃｋｗｅｌｌｐｏｓｅｄｎｅｓｓｏｆａｎｏｎｕｎｉｆｏｒｍｂｅａｍｅｑｕａｔｉｏｎｗｉｔｈｂｏｕｎｄａｒｙｃｏｎｔｒｏｌｓ.Ｉｔｉｓｗｅｌｌｋｎｏｗｎｔｈａｔｉｆｔｈｅｃｒｏｓｓ ｓｅｃｔｉｏｎｄｉｍｅｎｓｉｏｎｓｏｆｔｈｅｂｅａｍｉｓｎｏｔｎｅｇｌｉｇｉｂｌｅｃｏｍｐａｒｅｄｗｉｔｈｉｔｓｌｅｎｇｔｈ ,ｔｈｅｎｉｔｉｓｎｅｃｅｓｓａｒｙｔｏｃｏｎｓｉｄｅｒｔｈｅｅｆｆｅｃｔｏｆｔｈｅｒｏｔａｔｏ…
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BACKWARD WELLPOSEDNESS OF NONUNIFORM TIMOSHENKO BEAM EQUATION |
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| SI Shou-kui.BACKWARD WELLPOSEDNESS OF NONUNIFORM TIMOSHENKO BEAM EQUATION[J].Journal of Zhejiang University Science,2001(2). |
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| Authors: | SI Shou-kui |
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| Abstract: | In this paper,we consider the Timoshenko equation of a nonuniform beam,with clamped boundary condition at one end and with feedback controls at the other end. It is proved that the system is backward wellposedness when the feedback controls are weak enough. |
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| Keywords: | backward wellposedness nonuniform beam Timoshenko equation \%C\-0\%-semigroup |
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