Theoretical prediction of stiffness and strength of three-dimensional and four-directional braided

• 作 者: 李典森 卢子兴 卢文书
• 机 构: SchoolofAeronauticsScienceandTechnology
• 出 处: 应用数学和力学：英文版
• 发表日期: 2008年2期
• 关键词: 非金属材料 复合材料 钢性 机械力学 3D braiding strength stiffness mechanical properties comp
• 基金项目: Project supported by the Aeronautics Science Foundation of China （No. 04B51045） and the Common Construction Project of Education Committee of Beijing （No. XK10006052） Acknowledgements The authors grat

<正>Based on unit cell model,the 3D 4-directional braided composites can be simplified as unidirectional composites with different local axial coordinate system and the compliance matrix of unidirectional composites can be defined utilizing the bridg