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Keywords braid composite;cylindrical shell;creep buckling; 编织复合材料;圆柱壳;蠕变屈曲;
Keywords braided composite material （BCM）;meso structural parameter;representative volume element （RVE）;yarn volume percentage; 三维四向编织;复合材料;细观结构参数;代表单元;
Keywords braided composites;homogenization method;digitized cell model;EBE; 编织复合材料;均匀化方法;单胞数字化模型;EBE;
Keywords braided composites;analysis model;mesostructure experiment; 编织复合材料;分析模型;细观组织;实验;
Keywords braided composites;meso scopic computational mechanics;damage mechanics; 编织复合材料;细观计算力学;损伤力学;
Keywords braided composites;meso\|scopic computing mechanics;mechanical properties; 编织复合材料;细观计算力学;力学性能;
Creep buckling of braid composite cylindrical shell 编织复合材料圆柱壳的蠕变屈曲分析
Keywords three dimensional braid composite;rocket interstage analogue structure;axial compression bearing capacity; 三维编织复合材料;火箭级间段模拟结构;轴压承载能力;
This paper introduces basic principle about anal ysis system of surface image of 3-D braiding composite preform. 介绍了三维编织复合材料预制件表面图像检测与纹理分析的基本原理。
The system real izes braiding angle tested of 3-D braiding composite preform by using CCD as se nsor and connecting with computer. 该系统以CCD为传感器，与微型计算机连接，进行三维编织复合材料预制件表面编织角的检测。
D integrally braided composite pipes were designed by four step braiding method.Composite pipes were made by RTM and tensile property was tested. 采用四步法编织技术，对三维整体编织管增强体进行了设计，利用树脂传递模塑工艺成型了复合材料管，并测试了其拉伸性能。
An algorithm of three-dimensional braided composite material preform image proce ssing based on mathematics morphology is presented. 提出一种基于小尺度的数学形态学的三维编织复合材料预制件图像的边缘检测方法。
It is prerequisite to measure the three-dimensional braided composite materials preform s technical parameters in the process of its design and production. 在三维编织复合材料预制件的研制和生产过程中，需要测量和分析材料的工艺参数。
A cross model of 3-D braided composites is presented based on elastic theory. 基于弹性理论建立了三维四向编织复合材料的交叉模型。
The micro-stress distribution of three-dimensional braided composites wi... 强度计算结果与实验结果较为吻合。
Keywords braid delta;river mouth bar;sedimentary structure;facies marker;sedimentation model; 辫状三角洲;河口砂坝;沉积构造;相标志;沉积模式;
A perturbational method based homogenization method is formulated to simulate the constitutive properties of three-dimensional braided composite materials by means of finite element models. 本文将基于小参效渐近展开和摄动方法的均匀化理论与有限元方法结合起来应用于三维编织复合材料的弹性本构数值模拟。
A geometric unit cell model of the three-dimensional and seven-directional braided composite is established to describe the basic structure,and the relationship between braiding parameters is deduced. 在此基础上,建立了能反映其基本结构的几何单胞模型,并推导了编织参数之间的数学关系,为进一步分析三维七向编织复合材料的力学性能奠定了基础。
A perturbational method based homogenization method is formulated to simulate the constitutive properities of three-dimenisonal braided composite materials by means of finite element models. 本文将基于小参数渐近展开和摄动方法的均匀化理论与有限元方法结合起来应用于三维编织复合材料弹性本构的数值模拟。
A new braided composite nerve regeneration conduit made of PGLA filament is introduced and tensile test is carried out to determine the tensile mechanical properties of the conduit. 介绍了一种新型的编织结构复合材料神经再生导管;