- 적층 복합재료의 스티칭에 의한 구조 보지성 향상에 관한 연구
- On the Damage Tolerant properties of Stitched Woven laminate Composites
- ㆍ 저자명
- 이승호,강태진
- ㆍ 간행물명
- 韓國纖維工學會誌
- ㆍ 권/호정보
- 1993년|30권 11호|pp.817-822 (6 pages)
- ㆍ 발행정보
- 한국섬유공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The woven laminate composites were stitched with different stitch spacing to investigate the changes in mechanical properties. The stitching of the woven laminate composite resulted in improved impact properties and its improvement has been increased with stitch density. The unstitched woven laminate composite tends to decrease in impact energy absorption capability drastically with the repeated impact. However, the stitched composite showed an increase in impact energy absorption capability with the repeated impact. The stitching also restricted the propagation of the unlimited delimitation of the woven laminate composite under impact so that the damage was well controlled within a restricted area.