A Study on Twisted Structure and Bending Property of 2-Ply Multifilament Yarns (II) - Bending Rigidity of Constituent Filament-

2합멀티필라멘트사의 꼬임구조 및 굽힘 특성에 관한 연구호박 -구성 필라멘트사의 굽힘강성-

  • Published : 1990.06.01

Abstract

Bending rigidity (8f) of constituent filament in a single strand consisting the geometical structure of: 2- ply multifilament yarn was theoretically derived in terms of helix angle of single strand before plying(as), plying helix angle(oF) and the ratio of the distance to the filament from strand axis(Y) to strand radius(Rs) by strain energy method. And the change of bending rigidity of constituent filament was analyzed and discussed with change of the ratio of the distance to filament from strand axis to strand radius for the purpose of determining the plying twist processing condition.

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References

  1. Text. Res. J. v.22 S.Backer
  2. Text. Res. J. v.28 M.M.Platt;W.G.Klein;W.J.Hamburger
  3. 한국섬유공학회지 v.9 김상용
  4. Text. Res. J. v.45 W.D.Freestone
  5. J. Text. Inst. v.50 J.D.Owen
  6. Strength of Materials(3rd ed.) S.Timoshenko
  7. J. Text. Inst. v.70 G.V.A.Leaf
  8. J. Text. Inst. v.75 N.G.Ly
  9. Text. Res. J. v.45 G.E.R.Lamb;R.H.Buter;D.C.Prevorsek
  10. Text. Res. J. v.45 G.E.R.Lamb;R.H.Buter;D.C.Prevorsek
  11. Text. Res. J. v.45 G.E.R.Lamb;R.H.Buter;D.C.Prevorsek
  12. Text. Res. J. v.45 B.M.Chapman
  13. Text. Res. J. v.47 N.C.Huang
  14. A Treatise on the Mathematical Theory of Elasticity(4th ed.) A.E.H.Love
  15. J. Text. Inst. v.56 L.R.G.Treloar
  16. 한국섬유공학회지 박정환;김승진;김덕리