编织角是影响三维编织结构复合材料疲劳性能的一个主要因素。
The braiding angles have a great influence on the fatigue properties of 3-D braiding composites.
三维编织结构复合材料是一种采用纤维立体编织预成型品增强的高级复合材料。
Three-dimensional braid structural composites represent a class of advanced materials which are reinforced by fiber braid preforms for primary structural applications.
同时，进行了编织结构复合材料的力学性能实验，理论预报和试验结果符合得较好。
In addition, the mechanical experiments of braided structural composite materials are carried out. The theoretical prediction shows reasonably good agreement with the test result.
三维编织结构复合材料是一种新型结构形式的复合材料，它具有优良的抗冲击损伤性能、力学性能和耐烧蚀性能。
The composite of 3 D braided structure is a new kind of composites. Its shock damage resistant property, mechanical property and fire resistant property are fairly good.
三维编织是一种新型的先进复合材料结构，是完全整体、连续、多向的纤维束网络。
Three dimensional braid is a kind of new structures for advanced composite materials. It is fully integrated, continuously spatial fiber network.
研究三维复合材料的编织结构是分析这种材料力学性能的前提。
Analyzing the mechanics properties of three-dimensional braided composites is based on learning their braid structure.
有关三维编织复合材料的理论分析研究归纳为：基于细观结构几何模型的物理性能研究和力学性能研究两部分。
The research on 3D braided composites can be classified with the research of physical performances based on mesoscopic geometrical model and mechanical properties.
文章利用玻璃纤维编织一种新型双轴向增强纬编间隔织物，并制作了该种结构的织物增强复合材料。
A new kind of biaxial spacer weft-knitted fabric was knitted using glass fiber, and then its reinforced composite was manufactured.
研究表明枝状胞体模型能较为真实的反映三维四向编织复合材料的结构构形；
The investigation shows that FHDBC can reflect the real structure of 3 D braided fiber composites.
研究2.5D编织细观结构，分析了其单元体模型，建立了2.5 D编织复合材料弹性性能分析预报模型。
The microstructure of 2.5d braids was studied and their unit cell models analyzed, based on which a model for predicting the elastic properties of 2.5d braided composites was established.
综述了国内外近年来对三维编织复合材料细观结构力学模型和力学性能的研究进展。
Recent developments of research on the microstructure modeling and mechanical properties of three dimensional braided composites at home and abroad are summarized in this paper.
为了联接和固定各种结构，经常需要在二维编织复合材料结构上采用大量的螺纹联接。
In order to connect and fix all kinds of structures, there are usually a lot of threaded joints in the 2-d woven composite structures.
本文从三维编织复合材料的细观单胞模型出发，将结构单胞作为离散单元对三维编织复合材料进行宏观网格剖分，建立了细观单胞元刚度矩阵的求解方法。
Based on the unit-cell model of 3-d braided composites, the composite structure is meshed by the unit cells, then the stiffness of the cell-element is formulated.
在三维编织复合材料真实几何结构基础上建立了细观结构有限元模型，分析了三维编织复合材料的弹道冲击性能。
Microstructural finite model of 3-d braided composites was set up on the basis of real geometry structure. The model was used to analyze penetration property of 3-d braided composites.
在三维编织复合材料真实几何结构基础上建立了细观结构有限元模型，分析了三维编织复合材料的弹道冲击性能。
Microstructural finite model of 3-d braided composites was set up on the basis of real geometry structure. The model was used to analyze penetration property of 3-d braided composites.
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