Durability and Stress Analysis On Automotive Lower Arm

자동차 로우어 암의 내구성 및 응력 해석

  • 조재웅 (공주대학교 기계자동차공학부) ;
  • 한문식 (계명대학교 기계자동차공학부)
  • Received : 2009.11.02
  • Accepted : 2010.03.09
  • Published : 2010.06.15

Abstract

The capability of automotive suspension system depends on steering safety of knuckle and lower control arm. In this study, light weight is applied with lower arm by the material of aluminium alloy. Distributed stress, fatigue life and proper vibration are analyzed with multiple loads happened by automobile. The durability of lower arm can be verified by the result of structural analysis.

Keywords

References

  1. You, M. S., Kyun, O. H., and Bae, W. B., 2003, "A Study on the Manufacture of Lower Control Arm by Casting/Forging Process," 2003 Spring Conference Proceedings of the KSTP, pp. 139-142.
  2. Park, Y. C., Yun, D. P., Han, G. J., Bae, M. H., Jin, D. B., and Lee, B. J., 1998, "Stress Analysis of LOWER ARM for Change of Section Shape (I)," Transactions of the KSAE, Vol. 6, No. 1, pp. 99-107.
  3. Kim, G. H., Kang, W. J., Kim, D. S., Ko, W. H., and Lim, J. Y., 2006, "The Durability Performance Evaluation of Automotive Components in the Virtual Testing Laboratory," Transactions of the KSAE, VoI. 14, No. 3, pp. 68-74.
  4. Kim, J. S., Jeong, J. C., and Seo, S. I., 2007, "Durability Evaluation of a Composite Carbody for Korean Tilting Train under Repeated Loadings," Journal of the Korean Society for Railway, Vol. 10, No. 1, pp. 39-44.
  5. Kim, M. S., Park, D. W., Park, S. J., and Yoo, W. S., 2004, "Durability analysis techniques of vehicle components," 2004 Spring conference Proceeding of the KSAE, pp. 25-29.
  6. Kwac, L. K. and Kim, H. H., 2009, "A Study on the Durability of a Wedge for Transportation of Rolled Steel Plates Using FEM," Transactions of KSMTE, Vol. 18, No. 3, pp. 328-335.
  7. Baek, W. K., 1994, "Stress Analysis and Fatigue Durability Test of Vehicle Suspension Components," 1994 Autumn conference Proceeding of the KSAE, Vol. 2, pp. 424-431.
  8. Kang, Y. G., Suh, H. C., Choi, S. H., Kwon, J. H., and Hwang, K. J., 2002, "Design system development of fatigue life and durability for exhaust system of vehicle," 2002 Spring conference Proceeding of the KSAE, Vol. 2, pp. 883-888.
  9. Kwon, J. H., 1994, "Review of Technology Status for Durability of Fatigue Life and Damage Tolerance in Aircraft Structural Design," Journal of KSAS, Vol. 22, No. 3, pp. 119-129.
  10. Pinfold, M. and Calvert, G., 1994, "Experimental analysis of a composite automotive suspension arm," Composites, Vol. 25, No. 1, pp. 59-63. https://doi.org/10.1016/0010-4361(94)90067-1
  11. Morris, C. J., 1986 "Composite integrated rear suspension," Composite Structures, Vol. 5, Issue 3, pp. 233-242. https://doi.org/10.1016/0263-8223(86)90005-X
  12. Swanson, J., 2009, Ansys 12.0, Ansys Inc., USA.
  13. Park, Y. C., Yun, D. P., Han, G. J., Bae, M. H., Jin, D. B., and Lee, B. J., 1998, "Stress Analysis of LOWER ARM for Change of Section Shape(I)," Vol. 6, No. 1, pp. 99-107.