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复合材料损伤阻抗和损伤容限的性能表征

, PP. 140-145

Keywords: 复合材料,性能表征,损伤容限,损伤阻抗,Fmax,CAIT

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Abstract:

复合材料结构的设计要求和使用经验提出了复合材料体系损伤阻抗和损伤容限性能表征的需求。在试验研究的基础上,本文作者指出长期以来一直使用的CAI(冲击后压缩强度)的物理意义比较含混,有时可能误导材料研究和设计选材,同时提出应分别用典型层压板静压痕力-凹坑深度曲线的最大压痕力Fmax来表征损伤阻抗性能,用凹坑深度-压缩破坏应变曲线门槛值CAIT(CompressionfailurestrainAfterImpactThreshold)来表征损伤容限性能,同时给出了测试方法的建议。

References

[1]  Department of Defense. Polymer matrix composites materials usage, design and analysis . MIL-HDBK-17F composite materials handbook(Vol.3 ) M].2002.
[2]  ACEE Composites Project Office. NASA/Aircraft Industry Standard Specification for Graphite Fiber/Toughened Thermoset Resin Composite Material . NASA RP 1142. 1985.
[3]  Dost E F, Avery W B, Finn L B, et al. Impact damage resistance of composite fuselage structure(Part 3 ) A].Fourth ACT Conference . 1993.
[4]  National Research Council. New materials for next-generation commercial transport[M]. Washington D C: National Academy Press,1996.
[5]  Poe C C Jr. Mechanics methodology for textile preform composite materials . Proc of the 28th International Technical Conference . SAMPE, 1996. 324-338.
[6]  Department of Defense. Polymer matrix composites guideline for characterization of structural materials . MIL-HDBK-17F composite materials handbook(Vol.1 ) M].2002.
[7]  Shen Zhen, Yang Xu. New toughness evaluation methodology of composites and its application to stitched composites . Proc of CJAJCC-5 . Kunming, China. 2002.
[8]  沈 真,杨 旭,刘 峰,等. 复合材料韧性评定技术的实验研究 . 第12届全国复合材料学术会议论文集 . 天津. 2002.
[9]  Yang Xu, Shen Zhen, Yan Ying, et al. New methodology for evaluating toughness of composite laminates——investigation of damage resistance[J]. Chinese Journal of Aeronautics,2003,16 ( 2).
[10]  Shen Zhen, Yang Shengchun. Study on evaluation of behavior of composites against impact and damage . Proc of Russian-Chinese Scientific Conference on Aerodynamics, Flight Dynamics, Aircraft Strength . Moscow, Russia. 2003.
[11]  ASTM Standard D6264-98. Standard test method for measuring the damage resistance of a fiber-reinforced polymer-matrix composite to a concentrated quasi-static indentation force[S]. 1998.
[12]  Suppliers of Advanced Composite Materials Association. SA-CMA SRM 2R-94 SACMA Recommended Test Method for Compression After Impact Properties of Oriented Fiber-Resin Composites[S]. 1994.
[13]  沈 真主编. 复合材料飞机结构耐久性/损伤容限设计指南[M]. 北京:航空工业出版社, 1995.
[14]  沈 真,陈普会,刘俊石,等. 复合材料结构设计值和冲击损伤容限许用值[J]. 航空学报,1993,14.

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