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- It has been found that the pyrolytic carbon matrix does not merely bond mechanically with carbon fiber surface,and the interface is not a simple plane yet. 实验发现，由化学气相渗透工艺所获得的热解碳并非仅与碳纤表面进行单一的机械粘合，也不是一个简单平面。
- The interfaces of carbon fiber reinforced carbon matrix （C／C）composites greatly influence the mechanical,thermophysical and anti-oxidative properties of the composites. 炭纤维增强炭基（炭／炭）复合材料中的界面直接影响材料的力学、热物理、抗氧化等性能。
- The thermomechanical ablation resistance of carbon matrix is equivalent with that of carbon fibers;but the resistance of thermochemical ablation of carb... 碳基体和碳纤维的抗热力学烧蚀性能相当,而碳纤维的抗热化学烧蚀特性则明显优于碳基体。
- Continuous rotating chemical vapor infiltration (RCVI) is a novel process to fabricate carbon matrix composites reinforced with carbon cloth,based on conventional CVI principles. 连续旋转化学气相浸渗是在CVI原理基础上发展的一种快速制备C/C复合材料的新工艺。
- It is found that the ablated surface roughness of multi-directional C/C composites is obviously lower than that of 3D C/C composites with same carbon matrix. 研究发现:基体组元相同时采用多向结构的C／C复合材料烧蚀表面粗糙度明显降低;
- The results showed that the mixed carbon matrix(pyrolytic carbon and resin-based carbon)C/C composites,which had the highest graphitization degree,had the best anti-ablative performances. 本文利用不同的原料和加工工艺制备出了三种具有不同炭基体的C/C复合材料,这三种炭基体分别是热解炭、沥青炭以及热解炭-树脂炭混合炭基体。
- Its linear ablative rate was only 44% of the rate of the pitch-based carbon matrix C/C samples,the linear ablative rate of pyrolytic carbon matrix C/C was less by 14%,though its density was 5% lower. 对这三种材料多项性能的测试结果表明,炭基体的结构状态如石墨化度、炭片层结构的取向度的不同对C/C复合材料的各项性能均有显著的影响:基本趋势是C/C材料的石墨化度越高,材料的导电性能、导热性能以及抗烧蚀性能越好,压缩强度越低。
- The microstructure of smooth laminar carbon matrix in carbon/carbon composites before and after heat-treatment were investigated by polarizing microscope and transmission electron micrscope. 采用金相显微镜和透射电镜研究了高温热处理前后炭/炭复合材料光滑层热解炭的微观结构。
- On the other hand , the ablated surface roughness of C/C composites with a pyrolytical carbon matrix is obviously lower than that of C/C composites with a pitch-derived carbon matrix when the... 编织结构相同时,含有沉积碳组元的碳／碳复合材料烧蚀表面粗糙度明显降低。
- The relationship between the thermal conductivity and graphitization degree of a carbon cloth laminate/rough laminar pyrolitic carbon matrix composite was investigated by laser flash method and XRD. 采用脉冲激光闪光法和XRD,分析了一种炭布叠层/粗糙层结构热解炭复合材料的导热系数与石墨化度之间的关系,建立了二者之间的定量数学模型,并运用声子导热机制对其机理进行了探讨。
- Ablated Surface roughness of C/C composites is measured and ablated surface roughness of C/C composites with different carbon matrices and structures is analyzed. 对C／C复合材料的烧蚀表面粗糙度进行了测量,并对不同编织结构和不同基体组元的C／C复合材料的烧蚀表面粗糙度进行了比较分析。
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- THE INTERFACES OF CARBON FIBRE REINFORCED CARBON MATRIX COMPOSITE 炭纤维增强炭基复合材料的界面
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- The number of rows or columns in a determinant or matrix. 行列数行列式或矩阵中行或列的数目
- A copy made by using carbon paper. 复写本，副本用复写纸复印的一份
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
