Acta Metall Sin  1994, Vol. 30 Issue (16): 180-186    DOI:

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A BIOMIMETIC MODEL OF SHORT FIBRE REINFORCED COMPOSITE MATERIALS── I Stress Distribution of Composite Reinforced by Dumbbell Fibres

TIAN Hiaobin(Institute of Metal Research;Chinese Academy of Sciences;Shenyang);ZHAO Hiaopeng;ZHOU Benlian(Institute of Metal Research;Chinese Academy of Scicnces;Shenyang;International Center for Materials Physics;Chinese Academy of Sciences;Shenyang)(Manuscript received 24 June;1993:in revised form 25 August;1993)

TIAN Hiaobin(Institute of Metal Research;Chinese Academy of Sciences;Shenyang);ZHAO Hiaopeng;ZHOU Benlian(Institute of Metal Research;Chinese Academy of Scicnces;Shenyang;International Center for Materials Physics;Chinese Academy of Sciences;Shenyang)(Manuscript received 24 June;1993:in revised form 25 August;1993). A BIOMIMETIC MODEL OF SHORT FIBRE REINFORCED COMPOSITE MATERIALS── I Stress Distribution of Composite Reinforced by Dumbbell Fibres. Acta Metall Sin, 1994, 30(16): 180-186.

Abstract References Related Articles Recommended Metrics Download:  PDF(401KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The model of dumbbell fibre-reinforced composite is put forwards from the viewpoint of biomimetics.The stress distributions in the enlarged-end fibre and in the matrix are analyzed.The axial stress in the fibre is found to increase and the interfacial shear stress decrease with the radius of the enlarged end.It is shown that for the fibre aspect ratio of lengh to diameter,a small influence on the stress state at the fibre end is expected.The effect of the fibre-matrix elastic modulus ratio on the maximum axial stress in the fibre,and the interfacial maximum shear stress between fibre and matrix is discussed.Correspondent:ZHOU Benlian,Professsor,(Institute of Metal Research, Chinese Academy of Sciences,Shenyang 110015) Key words:  biomimetics      dumbbell short fibre      short fibre reinforced composite      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1994/V30/I16/180 1王震鸣．复合材料力学和复合材料结构力学．北京:机械工业出版社,1990:2472周本濂．材料科学进展,1991;5:5243马和中．生物力学导论．北京:航空学院出版社,1986:1334Phan-ThienN．FibreSciTechnol,1980-1981;14:2415Phan-ThienN．FiberSciTechnol,1981;15:1116CoxHL．BritJApplPhys,1952;3:727NikpuK,ChenYF,KardosJL．ComposSciTechnol,1990;38:1758HsuehCH．JMaterSci,1989;24:44759LeungCKY,LiVC．Composites,1990;21:305 [1] ZHAO Xiaopeng(Institute of Metal Research;Chinese Academy of Sciences;Shenyang;International Center for Materials Physics;Chinese Academy of Sciences;Shenyang);TIAN Hiaobin(Institute of Metal Research;Chinese Academy of Sciences;Shenyang);ZHOU Benlian(Institute of Metal Research;Chinese Academy of Sciences;Shenyang;International Center for Materials Physics;Chinese Academy of Sciences; Shenyang);LI Shihong(Institute of Metal Research;Chinese Academy of Sciences;Shenyang)(Manuscript received 28 July 1993;in revised form 8 November 1993). A BIOMIMETIC MODEL OF SHORT FIBRE REINFORCED COMPOSITE MATERIALS──Ⅱ Strength Theory of Imperfect-Bonding Interface[J]. 金属学报, 1994, 30(16): 187-193. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed