界面强度对复合材料细观力学性能的影响

界面强度对复合材料细观力学性能的影响 THE EFFECTS OF INTERPHASE STRENGTH ON MICROMECHANICAL BEHAVIORS 叶碧泉 Ye Biquan 1 2 3 first-author 靳胜勇 Jing Shengyong 1 2 3 羿旭明 Yi Xuming 1 2 3 武汉大学数学系 武汉大学数学系 Department of Mathematies,Wuhan University Department of Mathematies,Wuhan University 武汉大学数学系,武汉 武汉大学数学系,武汉 ,430072 ,430072 用 界面元来连接纤维与基体,利用界面元的力学特征来模拟纤维与基体的粘结特性,计算了纤维单向周期排列的多层板在横向载荷作用下的应力分布问题,计算结果表明,中间相力学特征的变化对纤维和基体的应力分布有明显的影响。 For investigating the effects of interphaste properties on mechanical behaviors of composite material structure, interface element was used to simulate the interpase features between fibers and matrix,in which the fibers was arranged periodically in one direction ,and the laminar is subjected to far-field transvese load,the stresses distribution is obtained ,the results make known that the effects of mterphase feature is obvious on distribution of stresses in fibers and matrix. 复合材料力学 界面相 界面元 composite material mechanics interphase interface element V25 国家自然科学基金(61672102) 1996-01-01 2021-04-01 1