A Study on Life Prediction of Pneumatic Cylinder using Cox Model

Cox Model 을 이용한 공기압 실린더의 수명예측에 관한 연구

  • 강보식 (한국기계연구원 신뢰성평가센터) ;
  • 김형의 (한국기계연구원 신뢰성평가센터) ;
  • 장무성 (한국기계연구원 신뢰성평가센터)
  • Published : 2008.11.05

Abstract

Pneumatic cylinder is widely used in the various industrial fields. Reliability Study of this field is very important part to the related companies. In this study, we want to predict the life of pneumatic cylinder using Cox (or proportional hazards) model. Used in biomedical applications, the Cox model can be used as an accelerated life testing model. We considered working pressure and temperature as stress factors. The statistical software is used to analyze and forecast the life data.

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