赵玉萍,袁鸿,韩军,杨雄飞

• 1:暨南大学应用力学研究所
• 2:重大工程灾害与控制教育部重点实验室
• 3:湖南科技大学工程力学系

摘要(Abstract)：

采用界面弹性-软化内聚力模型,用解析法研究了单纤维/聚合物基体复合材料高温固化后的残余应力分布。结果表明:较高固化温度引起界面软化和脱粘;纤维中残余应力分布由应力增长区和应力平台区组成,残余应力平台值与固化温度及纤维和基体热膨胀系数差值成正比,界面参数只对残余应力增长区的分布有影响;在界面断裂韧性相同情况下,界面弹性模量增加缩短应力传递长度,界面软化模量增加减少软化长度,弹性和软化模量变化不影响界面脱粘的温度。

关键词(KeyWords)： 复合材料;残余应力;解析法;界面;内聚力模型

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(11032005)

作者(Author): 赵玉萍,袁鸿,韩军,杨雄飞

DOI: 10.13289/j.issn.1009-6264.2014.12.039

参考文献(References)：

• [1]杨博,薛忠民,阿茹娜,等.聚合物基复合材料残余应力的研究进展[J].玻璃钢/复合材料,2004,(2):49-52.YANG Bo,XUE Zhong-min,A Ru-na,et al.Progress in study of residual stress of polymer matrix composites[J].Fiber Reinforced Plastics/Composites,2004,(2):49-52.
• [2]张建云,邹晋,周贤良,等.颗粒对铝基复合材料热残余应力的影响[J].材料热处理学报,2009,30(1):197-200.ZHANG Jian-yun,ZOU Jin,ZHOU Xian-liang,et al.Effect of particle on thermal residual stress in aluminum matrix composite[J].Transactions of Materials and Heat Treatment,2009,30(1):197-200.
• [3]Beckert W,Lauke B.Critical discussion of the single-fibre pull-out test:does it measure adhesion?[J].Composites Science and Technology,1997,57(12):1689-1706.
• [4]Ochiai S,Tanaka M,Tanaka H,et al.A modeling study on residual stress-induced interfacial debonding and stress-strain behavior of weakly bonded UD composites[J].Composites:Part A,2002,33(10):1337-1343.
• [5]赵燕茹,雷振坤,邢永明,等.单纤维树脂基复合材料界面热残余应力研究[J].工程力学,2009,26(5):251-256.ZHAO Yan-ru,LEI Zhen-kun,XING Yong-ming,et al.Study on interfacial thermal residual stress of single-fiber resin matrix composite materials[J].Engineering Mechanics,2009,26(5):251-256.
• [6]杨潇,卞昂,阎捷,等.复合材料残余应力的拉曼测定[J].光散射学报,2008,20(1):47-51.YANG Xiao,BIAN Ang,YAN Jie,et al.Determination of residual stress in composites using Raman and fluorescence spectroscopy[J].The Journal of Light Scattering,2008,20(1):47-51.
• [7]Tamargo-Martínez K,Martínez-Alonso A,Montes-Morán M A,et al.Effect of oxygen plasma treatment of PPTA and PBO fibers on the interfacial properties of single fiber/epoxy composites studied by Raman spectroscopy[J].Composites Science and Technology,2011,71(6):784-790.
• [8]Huang Y,Young R J.Interfacial behaviour in high temperature cured carbon fibre/epoxy resin model composite[J].Composites,1995,26(8):541-550.
• [9]Park J M,Lee S,Choi J H.Cure monitoring and residual stress sensing of single-carbon fiber reinforced epoxy composites using electrical resistivity measurement[J].Composites Science and Technology,2005,65(3/4):571-580.
• [10]Correa E,MantiV,París F.Effect of thermal residual stresses on matrix failure under transverse tension at micromechanical level:a numerical and experimental analysis[J].Composites Science and Technology,2011,71(5):622-629.
• [11]Nishikawa M,Okabe T,Takeda N.Determination of interface properties from experiments on the fragmentation process in single-fiber composites[J].Materials Science and Engineering A,2008,480(1/2):549-557.
• [12]Hsueh C H,Young R J,Yang X,et al.Stress transfer in a model composite containing a single embedded fiber[J].Acta Materialia,1997,45(4):1469-1476.
• [13]Alfano G,Sacco E.Combining interface damage and friction in a cohesive-zone model[J].International Journal for Numerical Methods in Engineering,2006,68(5):542-582.
• [14]Pan Y,Pelegri A.Influence of matrix plasticity and residual thermal stress on interfacial debonding of a single fiber composite[J].Journal of Mechanics of Materials and Structures,2010,5(1):129-142.
• [15]Jia Y,Yan W,Liu H Y.Carbon fibre pullout under the influence of residual thermal stresses in polymer matrix composites[J].Computational Materials Science,2012,62:79-86.
• [16]Sockalingam S,Dey M,Gillespie Jr J W,et al.Finite element analysis of the microdroplet test method using cohesive zone model of the fiber/matrix interface[J].Composites:Part A,2014,56:239-247.

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