나선형 홈이 있는 벤틸레이티드 브레이크 디스크의 열 방출 성능

Thermal Dissipation Performance of the Ventilated Brake Disc having Helical Grooved Vent

  • 최영 (인제대학교 기계자동차공학부) ;
  • 최주원 (인제대학교 대학원 기계공학과) ;
  • 김형만 (인제대학교 기계자동차공학부) ;
  • 서용위 (인제대학교 기계자동차공학부)
  • 발행 : 2004.03.01

초록

A brake disc with helical grooved vent in radial direction is proposed for the improvement of thermal dissipation. The heat transfer phenomenon is analyzed far both the proposed disc and the conventional one using finite element method. The thermal dissipation is considerably influenced by the geometrical differences of the brake discs. The results of the analysis show that the proposed brake disc with helical grooved vent has the improved performance to dissipate the thermal energy more effectively.

키워드

참고문헌

  1. Day A. J., Ashin A. B., 'Heat Flow and Temperatures in Friction Material During Braking,' I. Mech. E., 1991
  2. Yun Y. H., Jang B. C., Lee, S. C. 'Active Handling Control of the Differential Brake System Using Fuzzy Controller,' J of KSPE, Vol.20, No.5, pp. 82-91, 2003
  3. Kim C. K., Sung B. Y., 'Thermal Behavior Analysis of Disc Brake System During Quick Braking,' Trans. of KSME A, Vol. 22, No. 6, pp. 1106-1113, 1998
  4. Lee D. H., Boo K. S., Kim H. M., Kim H. S., Choi Y., 'To Improve Thermal Dissipation Performance Brake Disc for Automobile,' Korea Patent Pending, No. 10-2002-0049360, 2002
  5. Lee S. K., Sung B. Y., Ha S. K., 'Optimal Design of Ventilated Disc Brake Rotor,' Trans. of KSME A, Vol. 24, No. 3, pp. 593-602, 2000
  6. Jung S. J., 'Analysis of Heat Transfer, Guide Book for ANSYS Application(II),' Tae Sung S&E Inc., pp.225-228, 2000
  7. Limpert R., 'Brake Design and Safety,' SAE, Warrendale, pp. 111-143, 1992
  8. Chen J., Steinhagen H. M., Duffy G., 'Heat Transfer,' 2001
  9. Moon H. K., O'Connell T., Glezer B., 'Channel Height Effect on Heat Transfer and Friction in a Dimpled Passage,' Journal of ASME, 1999 https://doi.org/10.1115/1.483208
  10. Gortyshov Y. F., Popov I.a., Amirkhanov R. D., Gulitsky K. E., 'Studies of Hydrodynamics and Heat Exchange in Channels withVarious Types of Intensifiers,' Heat Transfer, Proceedings of 11th IHTC, Vol. 6, August, pp. 23-28, 1998
  11. Yoon G. I., Minh N. Q., Cho M. C., Lee D. H., 'A Study of Heat Transfer Characteristics in the Flow Passage inside the Disc Brake,' Winter Proceeding of SAREK, pp. 743-748, 2002