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阶梯式变截面梁自由振动的DQE解 被引量:2

Free Vibration Analysis of Stepped Beams by Differential Quadrature Element Method
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摘要 用一种较新的数值技术—— DQE方法求解任意阶梯式变截面Timoshenko梁的固有频率 。 In this paper,a relatively new numerical technique——Differential quadrature element method is presented for free vibration analysis of stepped Timoshenko beams.Numerial results are compared with those in the existing literatures.
出处 《石家庄铁道学院学报》 2000年第4期17-21,共5页 Journal of Shijiazhuang Railway Institute
关键词 阶梯式梁 自由振动 DQE方法 固有频率 解法 变截面梁 stepped beams free vibration DQE method natural frequenci€
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参考文献8

  • 11,Subramanian G,Balasubramanian T S.Beneficial effects of steps on the free vibration characteristics of beams.J.Sound and Vibration,1987,118(3):545~560
  • 22,Subramanian G,Balasubramanian T S.Effects of steps on the free vibration characteristics of short beams.J.Aero.Soc.India,1989,41(1):71~74
  • 33,Jang S K,Bert C W.Free vibration of stepped beams:exact and numerical solution.J.Sound and Vibration,1989,130(2):342~346
  • 44,Jang S K,Bert C W.Free vibration of stepped beams:higher mode frequencies and effect of steps on frequency.J.Sound and Vibration,1989,132(1):164~168
  • 55,Yuan J,Dickinson S M.On the use of artificial springs in the study of the free vibrations of systems comprised of straight and curved beams.J.Sound and Vibration,1992,153(2):203~216
  • 66,Bellman R E,Casti J.Differential quadrature and long term integration.J.Math.Anal.Apple.,1971,34(2):235~238
  • 77,Shu C,Xue H.Solution of Helmholtz equation by differential quadrature method.Comput.Meth.Appl.Mech.Engrg,1999,175(1):203~212
  • 88,Wang C M,Lam K Y ,He X Q.Exact solutions for Timoshenko beams on elastic foundations using Green’s functions.Mech.Sturct.& Mach.,1998,26(1):101~113

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