计算力学学报2016,Vol.33Issue(3):393-398,6.DOI:10.7511/jslx201603018
含椭圆刚性核有限大复合材料层板弯曲应力分析
Bending problem of a finite composite laminated plate with elliptical rigid inclusions
摘要
Abstract
Based on the classical composite laminate theory ,a finite composite plate weakened by multiple elliptical holes is treated as an anisotropic plate .Using the Faber series method in complex theory combined with the least squares boundary collocation techniques on the finite boundaries ,the bending problem of a finite composite plate weakened by elliptical rigid inclusions is studied by means of the complex variable method .As a result ,concise and high accuracy solutions are presented for the stress distribution around the rigid inclusions .Finally ,numerical examples are presented to discuss the effects of some parameters on the stress concentration around the rigid inclusions .The results showed that the present method is not only very efficient for analysis of the stress distribution of finite laminates with multiple elliptical rigid inclusions ,but also is highly accurate and needs short computer time .关键词
各向异性板/有限大板/椭圆刚性核/Faber级数/最小二乘法Key words
anisotropic plate bending/finite plate/elliptical rigid inclusion/faber series/least squares method分类
数理科学引用本文复制引用
毛春见,许希武,郭树祥..含椭圆刚性核有限大复合材料层板弯曲应力分析[J].计算力学学报,2016,33(3):393-398,6.基金项目
国家自然科学基金(11272146);江苏高校优势学科建设工程资助项目. ()