this is what the engineering hopes in the practicalapplication.For fulfilling this purpose.the auther had to investigate an appropriate theoryand chose few materials to make composites.so that enabling the produced compositematerials to be in good agreement with the"object material"given beforehand.In...
1、Composite Aircraft Structure复合材料的定义及组成复合材料的定义及组成The Definition and Composition of Composite MaterialsComposite Aircraft Structurep 材料大辞典中关于复合材料的定义为:根据应用的需要进行设计,把两种以上的有机聚合物材料,或无机非金属材料,或金属材料组合在一起,使之互补性能优势,从而制成的一...
The tribological properties of the composite materials are investigated. As such tribological characteristics are used friction factor and the intensity of wear as a criterion for the wear stability of the material. Influence of some dispersion fillers-bentonite clay, talc, kaolin and boron carbide is...
Forests vary greatly incompositionfrom one part of the country to another. 一个国家不同区域的森林在组成结构上存在很大的差异。 柯林斯高阶英语词典 Mozart'scompositionsare undoubtedly amongst the world's greatest. 莫扎特的作品无疑位居世界上最伟大的作品之列。
Composite materials are made by combining different constituent materials while maintaining different phases into a heterogeneous mixture, which has significantly different physical and/or chemical properties. When these phases are combined, they produce a material with uniform characteristics that are differen...
In addition to compositing with pure carbon material, some heteroatoms have been doped into carbon to enhance the electrochemical properties of Bi/C composite materials [56,180]. For example, Wang et al. successfully prepared 3D porous Bi/N-doped carbon composites by using an energy-saving and ...
In order to prevent brazing composition from coming into contact with the silicon or other elements present in the materials of two parts made of thermostructural composite material that are being assembled together by brazing, a refractory ceramic material layer is formed at least on those surfaces...
cement-based materials. The most common chemical composition analysis tests include X-ray Diffraction (XRD) and Energy Dispersive X-Ray (EDX) analysis whereas optical microscopy and Scanning Electron Microscopy (SEM) are frequently used for the characterization of surface and microcracks and ...
1. A preparation process of a composite resin composition comprising heating and kneading a mixture of 5-95% by weight of aliphatic polyester resin (component A) having aliphatic hydroxycarboxylic acid units and 95-5 % by weight of one or more biomass materials (component B) selected from the...
of 4-20 (preferably 6-20)); water and optionally additives. Independent claims are also included for: (1) an agent, for machine cleaning and disinfecting medical instruments of composite materials (preferably endoscopes), comprising 0.25-5 wt. % of (A) in water; and (2) a method for ...