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Derivation of Effective Material Properties of Reinforced Braid Layer Using Detailed 3-D Finite Element Model

상세 유한요소 모델을 이용한 섬유 보강사의 등가물성 유도

  • 송정인 (부산대학교 대학원 기계설계공학과) ;
  • 조진래 (부산대학교 기계공학부)
  • Published : 2004.11.01

Abstract

Reinforced braid layer (RBL) in automobile power steering hose plays an important role in power steering system. When the working oil is applied to the power steering hose, RBL suppresses rubber hose deformation from internal pressure and heat expansion. RBL is woven textile composites having a double-row structure of nylon cords twisted with the specific helix angle. In this paper, effective material properties of RBL are estimated using a detailed 3-D finite element model considering its complicated geometry. Numerical experiments based on a superposition method are carried out to simulate uniaxial tensile loading condition.

Keywords

References

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