벨로스의 고유진동수 해석 및 간이식 개발에 관한 연구

A Study on the Analysis of the Natural Frequencies and the Development of the Simplified Formulas for Bellows

  • 발행 : 1999.04.01

초록

This paper presents the simplified formulas for calculating the fundamental frequencies of the cantilevered bellows in the axial and lateral directions. The frequencies of the bellow are evaluated based on analogies with those of the beam. It is shown that the results calculated by the simplified formulas are in good agreement with those obtained from FEM analysis and the experiment.

키워드

참고문헌

  1. Stanard of Expansion Joint Manufacturing Association(5th ed.) E.J.M.A.
  2. Trans. of ASME, Journal of Pressure Vessel Technology v.113 Simplified Dynamic Analysis Method for Metallic Bellows Expansion Joint Morishita, M.;Ikahata, N.;Kitamura, S.
  3. 대한기계학회논문집 v.12 no.6 벨로스의 동특성에 관한 연구 이완익;오재응;김태완
  4. 한국자동차공학회 논문집 v.3 no.6 U형 벨로스의 유한요소해석과 특정강성을 위한 형상 최적설계 고병갑;소용진;박경진
  5. Journal of Fluids and Structures v.1 no.4 Transverse Vibrations of Bellows Expansion Joints. Part Ⅰ : Fluid Added Mass Jakubaukas, V.F.;Weaver, D.S.
  6. Journal of Fluids and Structures v.12 no.4 Transverse Vibrations of Bellows Expantion Joint. Part Ⅱ : Beam Model Development and Experimental Verification Jakubaukas, V.F.;Weaver, D.S.
  7. Theory of Flexible Shells Axelrad, E.F.
  8. Dynamics of Structures Clough, R.W.
  9. ANSYS Engineering Analysis System User's Manual DeSalvo, G.J.;Gorman, R.W.