The Study on Equivalent Models of Finite-size Carbon Fiber Composite Materials
The purpose of this paper is to investigate the use of equivalent-layer models for the analysis of finite-size carbon-fiber composite materials. A macroscopically equivalent model based on the homogenization technique, which is a more efficient method for analyzing fiber composite is investigated. Finite size composite slabs, consist of loose carbon fibers mixed with resins, are used to validate the equivalent models. Different thicknesses and sizes of the slabs, as well as relative volume of carbon fibers are considered. It is found that the breakdown frequencies of equivalent models vary significantly with the various geometries. It is important to validate the equivalent models of each finite-size composite block before simplifying them in the whole large structure model.
Y.Liao Y.Zhang K.Cai
Shanghai Key Laboratory of Electromagnetic Environmental Effects for Aerospace Vehicle 846 Minjing RD, Yangpu District, Shanghai 200438, China
国际会议
Progress in Electromagnetics Research Symposium 2014(2014年电磁学研究新进展学术研讨会)
广州
英文
2052-2056
2014-08-01(万方平台首次上网日期,不代表论文的发表时间)