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Design Parametric Analysis of Radial Beam Coupling using Finite Element Analysis

유한요소 해석을 통한 레이디얼 빔 커플링의 설계인자 분석

  • Lee, Chibum (Department of Mechanical System Design Engineering, Seoul National Univ. of Science and Technology) ;
  • Park, Yeong Il (Department of Mechanical System Design Engineering, Seoul National Univ. of Science and Technology)
  • 이치범 (서울과학기술대학교 기계시스템디자인공학과) ;
  • 박영일 (서울과학기술대학교 기계시스템디자인공학과)
  • Received : 2012.07.13
  • Accepted : 2013.02.26
  • Published : 2013.05.01

Abstract

In this paper, a novel radial beam coupling model was proposed and the design parameters were studied for the efficient transmission of torque. To develop a high performance radial beam coupling, an analytical way to predict the performance in design phase is required. One of the best ways to estimate the performance of the coupling without manufacturing is to evaluate the stress and torsional stiffness by building a finite element model with a special attention to the radial beam cutting part. For the best results of FEA, the material properties were obtained through testing. To verify the reliability of finite element model, the results of FEA were compared with the experiments. The main design parameters of radial beam cutting width, radial beam cutting depth, and radial beam cutting direction were considered for the performance of radial beam coupling.

Keywords

References

  1. Kim, S. K., Lee, S. J., and Lee, J. M., "Dynamic Analysis of Spindle System with Magnetic Coupling(I)," Journal of the Korean Society of Precision Engineering Vol. 11, No. 4, pp. 99-105 1994.
  2. Kim, B. O., and Kim, Y. C., "A Study on Development the Dynamic Model to Misaligned Gear Coupling (I)," Trans. of the KSME (A), Vol. 27, No. 6, pp. 857-863, 2003 https://doi.org/10.3795/KSME-A.2003.27.6.857
  3. Tadeo, A. T. and Cavalca, K. L., "A Comparison of Flexible Coupling Models for Updating in Rotating Machinery Response," Journal of the Braz. Soc. of Mech. Sci. & Eng., Vol. 25, No. 3, 2003.
  4. Budynas, R. G. and Nisbett, J. K., "Shigley's Mechanical Engineering Design," 9th ed., McGraw Hill, p. 282, 2011.
  5. Hwang, H. S., Yang, B. S., and Kim, W. C., "Vibration Analysis of Rotor-System with Coupling Misalignment by Finite Dynamic Element Method," Proceedings of the KSME 2012 Fall Annual Meeting (A), Vol. 2, No. 1, pp. 650-655, 1996.
  6. Sekhar, A. S. and Rao, A. S., "Vibration analysis of Rotor-Coupling-Bearing System with Misaligned Shafts," International Gas Turbine and Aeroengine Congress & Exhibition, 1996.
  7. Tadeo, A. T. and Cavalca, K. L., "Modeling effect of flexible and rigid couplings in mechanical systems," IFToMM 2002- 6th International Conference on Rotordynamics, Vol. 1, Sydney - Australia, 2002.