Smart structures have attracted more and more attention due to their dual properties of conventional composite structures and of functional composite structures , and are applying or to be applied in some fields such as aeronautics & astronautics , national defense , architecture , medicine 智能结构由于其兼具传统复合材料结构和功能复合材料结构的双重特性，已越来越受到人们的关注，并开始在航空航天、国防、建筑、医学等领域获得初步应用。
Honeycomb structure is one kind of special composite for structural usage , it is damageable , then the residual strength of damaged structure will sharp down , so it is very important for the study of the residual strength and the repair of damaged honeycomb structures 蜂窝夹芯结构是一种特殊的结构用复合材料，它是较容易出现损伤的构件，而含损伤的复合材料结构会大大降低其剩余强度，所以对含损伤的蜂窝夹芯结构的剩余强度及其修补技术的研究就显得十分重要了。
The experimental results of this paper have demonstrated some conclusions as below : ( 1 ) carbon fiber composites and timber can be combined in a very efficient way to produce a new type of composite component that outperforms traditional components in a number of areas . the advantages of the new conceptual component include high load carrying capacity , excellent fatigue behavior , outstanding durability and low weight . ( 2 ) the behavior of this type of component is affected by several parameters , including the performance of composing materials , interface character , the fabric technics and control of the fabric process 2 、通过对28根碳纤维复合材料构件和2根原木构件所进行的抗弯性能试验，得到以下结论： ( 1 )手糊工艺是一种方便实用的复合材料结构构件制作方法，但其最大的弊端在于构件性能的离散性偏大； ( 2 )影响碳纤维复合材料构件抗弯性能的主要参数包括：纵向碳纤维铺设层数、环向抗剪纤维用量、结合面粘结性能以及基材性能等。
This paper firstly presents the impact basic theories and the applying method for the general engineering fem software system - ansys , then the preliminary numerical simulation has been conducted in the mechanical process of the laminated composite plates subjecting to the impacting loads , the higher - velocity hit between the composite shells and the metal structures , the bird - impact radar cover experiment is also included . changes of the mechanical values in subjecting to different impact loads are also analyzed 而后通过对复合材料结构层合板遭受冲击载荷作用、球壳与金属板的高速撞击，以及雷达罩鸟撞实验等力学过程进行了初步数值模拟，分析了主要的力学参数量在承受不同冲击变量时的变化，并为部分理论计算找出了相应的实验依据。
Based on both macro - and micro - stress fields , composite structures ’ damage and failure are analyzed in this paper . micro - stress fields calculated by the gmc model are validated by micro - mechanics fem . the paper analyzes the failure modes of a composite structure with a centric hole by using the failure criterion based on macro - stress and the failure criterion based on the micro - stress of rve calculated by gmc 对一含孔复合材料结构,采用有限元方法计算得到其宏观应力分布,再由gmc模型得到代表性体积单元的细观应力分布,分别采用基于宏观应力的宏观强度准则和细观应力场对结构的破坏模式进行判断,并进行了对比,验证了gmc模型用于复合材料破坏分析的可行性和有效性。
Based on the analysis of advanced composite structure design and its optimal methods , the author in this thesis sophisticatedly discusses the applied optimal design techniques of composite layered panel tail - structure of a developing aircraft in the phase of theoretical layout design by using ansys system 本文在分析复合材料结构设计技术及优化设计方法的基础上，应用ansys软件环境，系统深入地研究探讨了某型在研飞机平尾复合材料结构打样设计阶段的实用优化设计技术。
