半球壳振动的有限元法分析*
On Vibration of Hemispherical Shell by Using Finite Element Method
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Abstract: This paper establishes the finite element equation for the spherical shell. The resonant frequencies of the above shell under different boundary conditions are also discussed and calculated.
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Key words:
- hemispherical shell /
- vibration /
- finite element method /
- resonant frequency
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[1] Ross,E,W.,7r,,Natural frequencies and mode shapes for axisymmetric vibration of deep spherical shells,J.Appl.Mech,,32(3)(1965),553-561. [2] Lin Gsu-feng,Analytical solutions for open nonshallow spherical shell vibrations,AD 74269,Sep,(1979). [3] Hwang,C.,Some eaperiments on the vibration of a hemispherical shell,I,Appl.Mech.,33(4)(1966),817-824. [4] 樊尚春、刘广玉、王振均,半球壳的弯曲振动分析,应用数学和力学,12(10)(1991). [5] Scott,W,B.,Delco makes low-cost gyro prototype,AW&ST,Oct.(1982),64-71. -
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