查询词典 composites

The factors influencing the selective distribution of carbon black in the composites are introduced briefly in this paper.

本文简要介绍了影响CB粒子在两相共混物体系中选择性分布因素，并综述了CB粒子的分布对材料导电性能的影响。

The degree of resistance jump was dependent on characteristics of the carbon black contained in the composites.

若于辐射之前实施材料的时效热处理，这对电阻跳升的程度并与明显的影响。

Fabrication process of carbon fiber reinforced glass-ceramic matrix composites are studied in this paper.

本文研究了碳纤维增强微晶玻璃复合材料的制造工艺。

In this study, the electrical conductive composites (comprised of thermoplastic matrix resins-high density polyethylene, polyphenylene sulfide and polyarylethersuifone with cardo group, and conductive fillers-short carbon fiber, carhon black and graphite) are prepared and characterized in detail. The relation among composite structure and directalternating electric properties, some electric and magnetic parameters under X-band microwave and shielding effect, the mechanical behaviour are analysed. And furthermore, some relative experimental devices are developed.

本工作利用短切碳纤维、炭黑、石墨为导电填料填充热塑性树脂高密度聚乙烯、聚苯硫醚、酚酞型聚芳醚砜，制得具有良好导电性能和机械性能的导电性高分子复合材料，并以此为对象，研究了材料的稳恒电场和交变电场的基本特性与材料结构的关系，研究了在X波段微波场下的电磁参量及屏蔽效应，以及研究了复合材料及其基体树脂的力学行为，与此同时还建立了相应的表征测试手段。

With the development of centrifuge materials, the properties of the matrix of epoxy resin composites make a higher demand.

随着高速旋转机械材料的发展，对环氧树脂复合材料基体的性能提出了更高的要求。

The results indicate that, electromagnetic stirring under proper magnetic field parameters can control the quantity, shape and distribution of ceramal composites, which can improve the strength and wear resistance of the surfacing layer.

结果表明，适当磁场参数产生的电磁搅拌可以细化堆焊层的组织，而且还能控制堆焊层中陶瓷复合材料的数量、形态及分布情况，从而改善了堆焊层金属的硬度和耐磨性。

In this thesis,the fabrics used in reinforced composites have had a significant improvement in weave technology,they can bind seven layers reinforcement yarns into fabrics with warp yarns which move by chain stitch or tricot stitch,and the direction of any layer yarns can be changeable.

在本课题中，作为复合材料增强体的织物，在编织工艺上已经有了很大的改进，它是可以一次将七层增强纤维纱线平行并列通过做编链或经平运动的经纱束缚在一起而形成的一织物，并且各层中纱线的取向可以任意调节。

In this paper, three kinds of hydroxyl component are prepared for two-component waterborne polyurethane paint, that is, acrylic dispersion, acrylic emulsion and silicone-modified acrylic emulsion. The influence of the composites of these dispersion and emulsions on polymerization process, viscosity, particle size and coagulum are investigated, infrared spectroscopy , inductance coupling plasma , transmission electron microscopy and thermogravimetric analysis are used to characterized their structure, composite, morphology and thermal stability, respectively.

本论文制备了三种用于水性双组分聚氨酯涂料的含羟基组分，即丙烯酸分散体、丙烯酸乳液和有机硅改性丙烯酸乳液，研究了这些分散体和乳液在制备过程中聚合物的羟值、酸值、玻璃化温度、乳化剂、反应温度等对聚合转化率、凝聚物含量、聚合物粘度和粒径的影响，用红外光谱、热重分析、透射电镜和感应偶合等离子技术表征了其结构、组成、形态和热稳定性。

Results showed that after the addition of graphite the friction coefficient of composites decreased and the wear resistance increased by 170 to 340 times.

结果表明，随着石墨的加入，复合材料的摩擦系数降低，磨损抗力提高170~340倍。

Hardness and friction coefficient of the three composites were determined to investigate the influence of particle type and content.

研究了颗粒性质和含量对复合材料硬度、摩擦系数和耐磨性能的影响。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。