Study on the Stress Distribution of a Rotating Cantilever Beam in Transient Vibration

회전 외팔보의 과도상태 진동시 발생하는 응력분포 연구

  • 최창민 (한양대학교 대학원 기계설계학과) ;
  • 유홍희 (한양대학교 기게공학부) ;
  • 양현익 (한양대학교 기계공학부)
  • Published : 2000.04.01

Abstract

The stress distribution of a rotating cantilever beam in transient vibration is investigated in this paper. The equations of motion of the rotating bean are derived and numerical results are obtained. The tensile and bending stresses which occur when the beam rotates with the tuned angular speed or passes through the tuned angular speed are obtained. Since those stresses are usually significant during the rotational motion, it is important to estimate them accurately in the design of the rotating structure.

Keywords

References

  1. Br.C.Reports and Memoranda no.766 T Transverse Vibration of Airscrew Blades Southwell,R.;Gough,F.
  2. Trans.of ASME Mech. v.25 Bending Frequenc Rotating Cantilever Beam Scilhansl,M.
  3. J.of Vibration v.56 Frequencies of Radial Rotating Beams Putter,S.;Manor,H.
  4. Trans.of ASME J.of Appl.Mech. v.53 Dynamics of Flexible Beams under Larg Motions-the Plane Case:Part I and Part Ⅱ Simo,J.;Vu-Quoc,L.
  5. Computers and Strutures v.23 Nonlinear Finite Element Modeling of the Dynamics of Unrestained Flexible Structures Chirstensen,E.;Lee,S.
  6. J.of Guidance,Control, and Dynamics v.10 Dynamics of Cantiever Beam Attached to a Moving Base Kane,T.;Ryan,R.;Banerjee,A.
  7. J.of Sound and Vibration v.181 no.2 Dynamics of Flexible Beams Undergoing Overa Motions Yoo,H.;Ryan,R.;Scott,R.
  8. J.of Sound and Vibration v.212 no.5 Vibration Analysi of Rotating Cantilever Beams Yoo,H.;Shin,S.W.