查询词典 composites

Composites of hollow glass bead /ultramicro iron/ EP with three-layer structure were prepared by coating EP on the surface of composites of ultramicro iron-coated hollow glass bead.

通过在超微铁包裹中空玻珠复合粒子表面再包裹一层EP，制备出了中空玻珠/超微铁/EP三层结构复合粒子。

Otherwise, the control of remelting processing parameters of the SiCp/Al composites with a amount of Si in the master matrix, using the kinetics expressions, can be suitably achieved, whereas SiCp/pure Al composites could not.

Ti对SiC/Al界面反应有一定的抑制作用，但不能有效地控制多次重熔过程中SiC/Al间的界面反应，其原因在于局部熔体结构导致的Ti的微观不均匀。

The research in this paper intends to combine homogenization method with finite element method, and to predict effective parameters and micromechanics of nonwoven C/C composites in microcosms. Some useful results acquired will afford instructions for optimal design of these composites.

本文运用近年来倍受关注的均匀化理论，结合有限元法，对非编织C／C复合材料的宏观等效性能进行了数值预报，对细观结构应力进行了数值模拟与分析，得到了一些对该材料优化设计具有一定指导意义的结果。

The new-model double-interpenetrating SiC/390AI composites reinforced by hollow and porous foam ceramic were fabricated by the squeeze casting method, and the effect of the structures of struts of SiC foam reinforcement on the SiC/390AI composites was investigated.

以空心多孔SiC泡沫陶瓷为增强体，用挤压铸造法制备了新型复式连通双连续相SiC/390Al复合材料，研究了泡沫陶瓷骨架筋的结构对复合材料的影响，以及复合材料中的界面对力学性能的影响。

He effects of these synergists on the combustion behavior,mechanical and electrical properties of the composites were investigated.The dispersion of OMMT in EVA resin was observed by TEM,the thermodegradation of these composites was analyzed by TG and the properties of carbonaceous residue wer...

EM、TG与FT-IR检测表明，OMM T在基体中插层状分散，不仅提高了材料的拉伸强度，而且在燃烧过程中具有显著的促进基体成炭作用；少量ZnB的加入有效制止了阴燃，此时材料综合性能达到使用要求。

Result showed that MMTs/PET composites had the rapidest crystallization rate, and nano TiO 2/PET composites have similar crystallization behavior to that of nano SiO 2/PET.

近年来，PET的改性已成为其应用领域的一个热点问题，其目的是使PET应用于更广泛的领域，例如，薄膜、包装瓶、抗静电PET、远红外反射PET等。

In the production of wood composites, the pressing process is the most important for both productivity and board quality. Steam-injection vacuum pressing provides the means to control the pressing environment of wood composites over an extended range.

在木质复合板生产中，热压是决定产品质量和产量的最重要的因素，缩短热压周期，可以明显提高经济效益，喷蒸热压技术不仅可以有效地缩短木质复合板的热压时间，提高生产效率，而且可以改善产品的某些物理、力学性能，所以有望成为木质复合板热压的一个重要发展方向。

As to the hybrid composites of more than one interface,if the layer number is certain,the number of interface have a little influence on the tensile strength and stretch modulus of hybrid composites.

界面数大于1的混杂复合材料在芳纶纤维铺层数一定的情况下，界面数的多少不影响混杂复合材料拉伸强度和拉伸弹性模量的大小。

Three composites of the different fibers with epoxy resin matrix are prepared and the corresponding unilateral fiber reinforced winding ring specimens are fabricated. The mechanical poperties of the composites including tensile strength, modulus and three point interlaminar shear strength are te...

对由PBO纤维与环氧树脂基体复合成型的单向纤维增强环形试样，测试了其拉伸强度、弹性模量和层间剪切强度，结果表明：PBO纤维股纱的拉伸强度比F - 12和Kevlar - 4 9分别高 2 4 4 %和 5 2 8%以上，单向纤维复合材料的拉伸强度分别高约 37 2 %和 92 8%，耐热性也高约 166℃，但PBO纤维与环氧树脂基体的界面粘结性很差，层间剪切强度仅为 2 3～ 2 7MPa 。

Three composites of the different fibers with epoxy resin matrix are prepared and the corresponding unilateral fiber reinforced winding ring specimens are fabricated. The mechanical poperties of the composites including tensile strength, modulus and three point interlaminar shear strength are tested.

据文献 [2 ]介绍，PBO(聚对亚苯基苯并双口恶唑)是含杂环的苯氮聚合物的一种，它是采用二氨基间苯二酚和对苯二甲酸在多磷酸中聚合、采用空气间隙湿法纺丝法进行纺丝而制得的。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！