DOI QR코드

DOI QR Code

Influence of Stacking Sequence Conditions on the Characteristics of Impact Collapse using CFRP Thin-Wall Structures

CFRP 박육부재의 적층조건이 충격압궤특성에 미치는 영향

  • 김영남 (조선대학교 대학원 기계설계과) ;
  • 최효석 (조선대학교 대학원 기계설계과) ;
  • 차천석 (조선대학교 대학원 기계설계과) ;
  • 임광희 (우석대학교 자동차공학과) ;
  • 정종안 (송원대학 자동차과) ;
  • 양인영 (조선대학교 기계공학부)
  • Published : 2000.12.01

Abstract

Because of the inherent flexibility in their design for improved material properties, composites have wide applications in aerospace vehicles and automobiles. The purpose of this study is to investigate the energy absorption characteristics of CFRP( Carbon Fiber Reinforced Plastics); tubes on static and impact tests. Static compression tests have been carried out using the static testing machine(Shin-gang buckling testing machine)and impact compression tests have been carried out using the vertival crushing testing machine. When such tubes were subjected to crushing loads, the response is complex and depends on the interaction between the different mechanisms that control the crushing process. The collapse characteristics and energy absorption were examined. Trigger and interlaminar number affect energy absorption capability of CFRP tubes.

Keywords

References

  1. Stephen W. TSAI, 1988, 'Composites Design, 4th ed,' Think Composites, pp. 1-1-1-6
  2. 김정호, 양인영, 1998, '충돌시 최적 흡수에너지 특성을 갖는 경량화 차체구조용 CFRP 부재의 개발,' 대한기계학회논문집, Vol. 22, No. 7, pp. 1316-1325
  3. Thornton P. H., 1979, 'Energy Absorption in Composite Structures,' J. Composite Materials, Vol. 13, pp. 247-262 https://doi.org/10.1177/002199837901300308
  4. Mamalis A. G. and Manolaks D. E., 1990, 'Crashworthy Behavior of Thin-Walled Tubes of Fibreglass Composite Materials Subjected to Axial Loading,' J. Composite Materials, Vol. 24, pp. 72-91 https://doi.org/10.1177/002199839002400104
  5. Chiu, C. H., Tsai, K. H. and Huang W. J., 1998, 'Effects of Braiding Parameters on Energy Absorption Capability of Triaxially Braided Composite Tubes,' J. Composite Materials, Vol. 32, No. 21, pp. 1964-1983
  6. Gupta, N. K., Velmurugan, R. and Gupta S. K., 1997, 'An Analysis of Axial Crushing of Composite Tubes,' J. Composite Materials, Vol. 31, No. 13, pp. 1262-1286 https://doi.org/10.1177/002199839703101301
  7. Thornton P. H. and Edwards P. J., 1982, 'Energy Absorption in composite Tubes,' Composite Materials, Vol. 16, pp. 521-545 https://doi.org/10.1177/002199838201600606
  8. Hamada H., Ramakrishna S., Nakamura M. and Maekawa Z., 1994, 'Energy Absorption Behavior of Hybrid Composite Tubes,' Proceeding of the 10th Annual ASM/ESD Advanced Composite Conference, pp. 511-522
  9. Tashiro, S., Yokoyama A. and Hamada H., 1998, 'Numerical Method of Impact Deformation and Failure in Composite Tubes,' JCOM, pp. 297-298
  10. Farley Gary L., 1983, 'Energy Absorption of Composite Materials,' J. Composite Materials, Vol. 17, pp. 267-279 https://doi.org/10.1177/002199838301700307
  11. Farley G. L. and Jones R. M., 1992, 'Analogy of the Effect of Materials and Geometrical Variables on Energy-Absorption Capability of Composite Tubes,' Journal Composite Materials, Vol. 26, No. 1, pp. 78-89 https://doi.org/10.1177/002199839202600105
  12. Farley G. L. and Jones R. M., 1992, 'Crushing Characteristics of Continuous Fiber-Reinforced Composite Tubes,' Journal Composite Materials, Vol. 26, No. 1, pp. 37-50 https://doi.org/10.1177/002199839202600103