직물의 점탄성 특성 측정과 질감해석 연구(II) - 크리프

MEASUREMENT OF VISCOELASTIC PROPERTIES OF FABRIC FOR TACTILE FEELING (II) - CREEP

  • 황성욱 (경희대학교 공과대학 섬유공학과) ;
  • 권영하 (경희대학교 공과대학 섬유공학과) ;
  • 강재식 (경희대학교 공과대학 섬유공학과) ;
  • 박연규 (한국표준과학연구원, 힘 연구실) ;
  • 강대임 (한국표준과학연구원, 힘 연구실)
  • 발행 : 1999.03.01

초록

Voigt Model assumed for creep was used to obtain the viscoelastic properties of fabrics in thickness direction and the governing equation was derived. The weights were specially designed and calibrated for constant stress applied to fabrics and the 1 ${\mu}{\textrm}{m}$ resolution laser displacement sensor was attached in order to measure the variation of strain. Ten fabric samples were used. The few steps of strain showed according to the internal structure of fabrics. Also correlations the Hand Values from KESF with the spring and damping coefficients were considered.

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