全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

国产碳纤维增强树脂基复合材料应变不变量性能

, PP. 192-196

Keywords: 国产复合材料,应变不变量失效理论,强度理论,微观力学模型,有限元分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

应变不变量失效理论是一种新型的基于物理失效模式的复合材料强度理论,广泛应用于复合材料结构失效分析。根据该理论,建立了碳纤维增强树脂基复合材料微观力学模型,获取树脂基体和纤维不同位置的机械应变放大系数和热应变放大系数。对国产复合材料CCF300/5228、CCF300/5428和T700/5428不同铺层角单向层合板进行拉伸试验,并根据试验结果得到对应复合材料的应变不变量性能。分析了增强体纤维和树脂基体对复合材料应变不变量性能的影响;并将应变不变量失效理论应用于国产复合材料失效分析。结果表明碳纤维增强树脂基复合材料应变不变量性能中的第一应变不变量和基体Von-Mises应变临界值取决于树脂,而纤维Von-Mises应变临界值取决于增强体纤维;应变不变量失效理论能够用于国产复合材料失效分析。

References

[1]  杜善义, 关志东. 我国大型客机先进复合材料应对策略思考 [J]. 复合材料学报, 2008, 25(1): 1-10. Du Shanyi, Guan Zhidong. Strategic considerations for development of advanced composite technology for large commercial aircraft in China [J]. Acta Materiae Compositae Sinica, 2008, 25(1): 1-10.
[2]  Hinton M J, Soden P D.Predicting failure in composite laminates: The background to the exercise [J]. Comp Sci & Tech, 1998, 58(7): 1001-1010.
[3]  Rowlands R E. Strength (failure) theories and their experimental correlation [M]/ / Sih G C, Skura A M. Failure Mechanics of Composites. North-Holland, Amsterdam: EIsevier Science Pub Co, 1985: 71-125.
[4]  Nahas M N. Survey of failure and post-failure theories of laminated fiber-reinforced composites [J]. J Comp Tech & Res, 1986, 8(4): 138-153.
[5]  Labossiere P, Neal K W.Macroscopic failure criteria for fiber-reinforced composite materials [J]. Solid Mech Arch, 1987,12: 439-450.
[6]  Echaabi J, Trochu F, Gauvin R. Review of failure criteria of fibrous composite materials [J]. Polymer Composites, 1996, 17(6): 786-798.
[7]  Committee on New Materials for Advanced Civil Aircraft National Materials Advisory Board. New materials for next-generation commercial transports [M]. Washington D C: National Academy Press, 1996: 1-3.
[8]  Gosse J H, Christensen S.Strain invariant failure criteria for polymers in composite materials [J]. AIAA, 2001: 1184-1195.
[9]  Hahn Gail L. Accelerated insertion of material-composites (AIM-C), 2004P0020 . St Louis: Boeing, 2004.
[10]  Tay T E, Tan S H N, Tan V B C, Gosse J H. Damage progression by the element-failure method (EFM) and strain invariant failure theory (SIFT) [J].Comp Sci & Tech, 2005, 65: 935-944.
[11]  Li R, Kelly D, Crosky A.A evaluation of failure criteria for matrix induced failure in composite materials [J]. Composite Structures, 2002, 57: 385-391.
[12]  Gosse J H. A damage functional methodology for assessing post-damage initiation environments in composite structure [J]. AIAA, 2004: 1788-1793.
[13]  Tay T E, Tan V B C , Liu Guangyan. A new integrated micro-macro approach to damage and fracture of composites [J]. Materials Science and Engineering B, 2006, 132: 138-142.
[14]  Cai Hongneng, Miyano Yasushi, Nakada Masayuki.Long-term open-hole compression strength of CFRP laminates based on strain invariant failure theory [J]. Journal of Thermoplastic Composite Materials, 2009, 22: 63-81.
[15]  Li R, Kelly D. Application of a first invariant strain criterion for matrix failure in composite materials [J]. Journal of Composite Materials, 2003, 37(22): 1977-2000.
[16]  H S John, Gosse J. Formulation of fiber-failure criteria, for fiber-polymer composites, in terms of strain invariants / / Proceedings of the Fourteen International Conference on Composite Materials(ICCM-14). San Diego California, 2003: 106-117.
[17]  Ng S J, Felsecker A, Meilunas R, et al. Sift analysis of IM7/5250-4 composites / / International SAMPE Technical Conference. San Diego California, 2004: 129-141.
[18]  陈祥宝. 聚合物基复合材料手册 [M]. 北京: 化学工业出版社, 2004: 251-251.
[19]  Chamis C C, Sinclair J H. Ten-degree off-axis test for shear properties in fiber composites [J]. Experimental Mechanics, 1977, 9: 339-346.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133