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브레이크 디스크 구조 형상별 내구성 해석

Durability Analysis by Shape of Brake Disk Structure

  • 한문식 (계명대학교 기계자동차공학과) ;
  • 조재웅 (공주대학교 기계자동차공학부)
  • 투고 : 2012.08.20
  • 심사 : 2012.12.27
  • 발행 : 2013.02.15

초록

This study investigates life, damage and durability through the analyses of fatigue load and vibration on disk brake models of A, B and C. Maximum equivalent stress is happened at the inside of disk brake on these models. As there are A, B and C models by order of life, model A has the most stable strength on fatigue analysis, The deformations at 3 kinds of models become nearly same on natural frequency analysis. The maximum total deformation and equivalent stress is shown at 1617Hz by harmonic vibration analysis on these models. As there are A, B and C models by order of deformation and stress, model A becomes lowest and safest. This study result can be effectively utilized with the design of brake disk in order to improve durability and prevention against its fatigue damage and vibration.

키워드

참고문헌

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  7. Kwon, J. H., and Joo, S. Y., 2009, "Prediction of Fretting Fatigue Life for Lap Joint Structures of Aircraft," Journal of KSAS, Vol. 37, No. 7, pp. 642-652. https://doi.org/10.5139/JKSAS.2009.37.7.642
  8. Wu, Z. Cheng, X., and Yuan, J., 2012, "Applying Axiomatic Design Theory to the Multi-objective Optimization of Disk Brake," International Federation for Information Processing, Vol. 370, pp. 62-73.

피인용 문헌

  1. Finite Element Analysis of Statics and Natural Characteristic of Vibrating Screen vol.22, pp.5, 2013, https://doi.org/10.7735/ksmte.2013.22.5.886
  2. 허브스페이스의 구조적 안전성 해석에 대한 연구 vol.23, pp.3, 2015, https://doi.org/10.7467/ksae.2015.23.3.352
  3. 디스크 브레이크와 패드의 마찰열에 의한 열적거동에 관한 연구 vol.10, pp.12, 2013, https://doi.org/10.15207/jkcs.2019.10.12.287