Parameterized unit cell of 3-D five-directional braided composites;
三维五向编织复合材料单胞实体模型及参数化
During numerical simulation,the scale effects of the microstructure of the honeycomb on its structural mechanical performance was studied through changing the scale factor of its unit cell while the volume fraction of the materials remains unchanged.
数值模拟实验中,在材料组分比一定的情况下,通过缩放因子改变单胞尺寸,研究同种蜂窝微结构对结构力学性能影响的尺度效应;同时验证了不同多孔材料微结构构型对结构刚度的影响;在稳态温度载荷的作用下,热变形引起弯曲变形,利用微结构的构型差异和尺度效应共同作用实现结构最大挠度的控制。
A unit cell model is established on the pattern of the rule of the yarn movement and the relationship between the braiding parameters is deduced.
在三维六向编织物纱线运动规律的基础上,建立了单胞模型,推导了编织参数之间的数学关系。
Based on the experimental observation,the yarn skeletal structure is presented,and the unit-cells are identified.
采用控制体积单元法系统地研究了三维六向预成型件的纱线交织结构,识别了预成型件的内部和表面单胞模型,并在实验研究的基础上确立了编织结构参数之间的关系,计算了纤维体积含量。
Based on the three unit-cell partition scheme making the directions of all the unit-cells paralleled with composite of the surfaces,the microstructure unit-cell mod.
根据3单胞划分思想,提出了平行于材料边界方向的单胞几何模型,建立了编织工艺参数和模型宏细观结构参数的关系。
This paper presents a parameterized shape design optimization method to design base cell shape of composite material with specific elastic properties on an open platform POSHAPE which is built based on CAD/CAE integration technique.
对于带有周期性结构的两相材料,给定细观单胞结构的基本构型,通过参数化的实体造型技术,结合均匀化方法,实现了通用的材料单胞形状参数化设计方法,以获取指定材料性能。
Examination and Enumeration of Pseudomonas in Meat and Meat Products;
肉和肉制品中假单胞菌的检验和计数
Research on Quorum Sensing Signal Molecules of Pseudomonas spp.Isolated from Food;
食源假单胞菌群体感应信号分子的研究
Study on the Characteristics of Petroleum Degeneration by Three Pseudomonas strains;
三株假单胞菌对石油降解特性的研究
Screening and identification of one catechol producing Pseudomonas sp. strain and optimization its fermentation conditions;
一株产邻苯二酚假单胞菌的筛选及其发酵条件的优化
Optimization of Enzyme Production Conditions of Pseudomonas sp. TS1138 by Response Surface Methodology;
响应面法优化假单胞菌TS1138的产酶条件(英文)
Production and Capability of Biosurfactant from Pseudomonas sp.;
假单胞菌(Pseudomonas sp.)表面活性物质产生与性能