Theoretical Tensile Modulus of Multi-filament Yarns

멀티 필라멘트사의 이론적 인장 탄성률

  • Published : 2002.10.01

Abstract

The theoretical tensile modulus of an ideal twisted yam was derived in the terms of mechanical values of its constituent fibers and yarn structural parameters by energy method. According to the theoretical results, the relative tensile modulus of yarn decreased with the increase of yarn's surface helix angle and the ratio of the fiber shear modulus to tensile modulus. Experimental data on twisted multi-filament yarns agree better with the predictions of this formula than those reported earlier in the literature.

Keywords

References

  1. Text. Res. J. v.20 Mechanics of Elastic Performance of Textile Materials M. M. Platt
  2. J. Text. Inst. v.48 The Element of Unified Theory of Yarn Structure and Strength S. A. Shorter
  3. Structural Mechanics of Fibers, Yarns and Fabrics v.1 J. W. S. Hearle
  4. Text. Res. J. v.45 Theory Extension of Elastic Continuous Yarns N. C. Huang;E. Funk
  5. J. Text. Inst. v.46 The Tensile Behavior of Staple Fiber Yarn at Small Extension G. A. Carnaby;P. Grosberg
  6. Text. Res. J. v.59 Theoretical Study of Strength Single Jet False Twisted Spun Yanrs H. W. Krause;H. A. Soliman
  7. Text. Res. J. v.60 Theoretical Study of Strength Single Jet False Twisted Spun Yarns H. W. Krause;H. A. Soliman
  8. J. Korean Fiber Soc. v.28 Theoretical Initial Modulus of Yarns with Fiber Soc. B. S. Jeon
  9. J. Korean Fiber Soc. v.31 Effect of Ideal Fiber Migration on the Initial Modulus of Yarn B. S. Jeon
  10. Text. Res. J. v.57 Yarn Extension as Function of Extension: A New Approach R. P. Nachane;K. R. K. Iyer
  11. Text. Res. J. v.60 Yarn Extension as Function of Extension: A New Approach-Application to an Ideal Twisted Multi-filament Yarn R. P. Nachane