【作者】 纪丕华； 曲新业； 韦朋余； 胡明敏； 刘荣梅；

【Author】 JI Pi-hua;QU Xin-ye;WEI Peng-yu;Hu Ming-min;LIU Rong-mei;Research Institute for Special Structures of Aeronautical Composites;Jinan Railway Sincerity Engineering Detection co.,LTD;China Ship Scientific Research Center;Nanjing University of Aeronautics and Astronautics;

【机构】 中航工业济南特种结构研究所高性能电磁窗航空重点实验室； 济南铁路诚意工程检测有限公司； 中国船舶科学研究中心； 南京航空航天大学；

【摘要】 埋入光纤传感器的复合材料作为一种智能材料,集智能、耐腐蚀及比强度高等优异性能于一体而倍受关注。基于智能材料的诸多优点和其广泛的应用价值,使得对其力学性能的研究变得尤为重要。本文以纤维增强塑料为例,利用有限元方法对其光纤埋入后的拉伸力学性能开展了详细研究,建立了复合材料光纤埋入后拉伸力学性能数值计算方法,获得了复合材料埋入光纤后的应力分布规律和光纤埋入位置对复合材料结构拉伸性能的影响规律,为光纤埋入复合材料的设计提供了技术指导。更多还原

【Abstract】 Composites embedded with Fiber Bragg Grating Sensor as a kind of smart materials,is concerned for its combining excellent performance of being smart,corrosion resistant and high special strength.Based on many advantages and widespread application value of smart materials,its mechanical properties are very important.Taking Fiber Reinforced Plastics as an example,this paper makes a detailed study of the tensile mechanical properties for composites after embedding optic-fiber by finite element method.The numerical analysis method of tensile mechanical properties for composites after embedding optic-fiber has been established.Then the stress distribution of composites after embedding optic-fiber and the influence of the optical fiber embedded position were obtained.The research results can provide technical guidance for the form of embedding optic-fiber in composites.更多还原