The Effect of the Nipple Protrusions on the Deformation Characteristics of the High-Pressure Hose in the Manufacturing Process

호스 제작시 니플 돌기부가 변형 특성에 미치는 영향

  • Kim, Hynug-Je (Graduate School of Precision Mechanical Engineering, Pukyong National University) ;
  • Kim, Byung-Tak (Division of Mechanical Engineering, Pukyong National University)
  • 김형제 (부경대학교 정밀기계공학과 대학원) ;
  • 김병탁 (부경대학교 기계공학부)
  • Published : 2002.05.17

Abstract

In this paper, the stress and deformation characteristics of the high pressure hose that have the hose components such as rubber, braid and steel( sleeve and nipple) during the manufacturing process, and analyzed using the [mite element method The swaging process is modeled with a contact problem in identical conditions of real circumstances, and the properties of hose materials based on the experimental data are used in this analysis. Also, to understand the effect of the nipple protrusions on the deformation characteristics of a power steering hose among the steel materials shape of the existing model, and changed the steel materials shape partially, and compared with the existing model.

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