| 1. | Experiments on interface effect of stress wave 应力波界面效应试验 |
| 2. | Two - phase flow system is a complex , nonlinear and dynamic system . there are interface effect and relative velocity between these two phases 两相流系统是一个复杂的非线性动态系统,相间存在着界面效应和相对速度。 |
| 3. | The effect of the interface in the functional composites with extreme or unusual thermal expansion properties is more complex than the mmcs ( metal matrix composites ) 具有极端或异常热膨胀性能的功能复合材料比一般金属基复合材料的界面效应更为复杂。 |
| 4. | However , till now few people have studied the interface effect , and the design of the functional composites has also been made without considering the interface effect 迄今为止,很少有人对在该类型复合材料中存在的界面问题开展过研究。这类复合材料的设计,也都是在完全忽略界面效应的前提下进行的。 |
| 5. | Two - phase flow system is a complex , nonlinear and dynamic system . there are interface effect and relative velocity between these two phases . that causes the difficult of measurement of two - phase flow 两相流系统是一个复杂的非线性动态系统,相问存在着界面效应和相对速度,致使两相流参数检测的难度较大。 |
| 6. | The two - phase flow is a complex nonlinear dynamic system . it is difficult to measure parameters of two - phase flow because there are interaction at the interface and slip between the two phases 两相流系统是一个复杂的非线性动态系统,相间存在着界面效应和相对速度,致使两相流参数检测的难度较大,在国际上,也是一个亟待发展的探索研究领域。 |
| 7. | It was suggested that the difference in the tribological performance between mos2 nanoparticles and common mos2 particles was attributed to the surface and interfacial size - effect of nanoparticles and the formation of molybdenum trioxide thin film on the rubbed surface 由于纳米二硫化钼颗粒具有纳米粒子的表面与界面效应等特性,表面易于发生摩擦化学反应,生成含有氧化钼的表面膜而起润滑作用,因而有着比普通二硫化钼更优良的摩擦学性能。 |
| 8. | It is very difficult to measure some process parameters during two - phase flowing , such as flow status , concentration , flux , particle size and so forth , because the flowing rules of gas - solid two - phase flow is more complex than that of single - phase flow , together with interphase effect between every phase 由于气固两相流动规律比单相流动的流动特性更复杂,且各相间的界面效应等原因,致使对两相流动过程参数(如流态、浓度、流量和粒径等)的检测难度很大。 |
| 9. | We consider the long - range interaction , the phonon - pseudospin interaction , the interfacial effects and the size effect respectively . firstly , within the framework of spin - 1 / 2 transverse ising model ( tim ) , the long - range effects on the pyroelectric properties of a ferroelectric superlartice are studied by use of the beyond mean - field theory 应用超越平均场的理论、格林函数方法,在横场伊辛模型的框架内,考虑了赝自旋间的长程相互作用、声子与赝自旋的相互作用、界面效应和尺寸效应,对铁电超晶格的热电性质进行了较深入的研究。 |
| 10. | It was the first time that the silica nanoparticles was coated with gd2o3 : eu rare - earth oxides , then the core - shell structure compound particles were obtained . the characterizations showed that the thickness of uniform coating is in 10 - 20nm ; the silica core is linked with the gd2o3 : eu shell by chemical bond si - o - gd ; because of the size effects and interface effects of nano - crystal coating , the diffraction and emission peaks become broadened . and at the same time , the transfer temperature of silica from amorphous to crystal is decreased 首次在纳米sio2表面包覆一层gd2o3 : eu稀土复合氧化物,得到了核-壳结构的复合颗粒,表征结果表明,均匀包覆层的厚度为10 - 20nm ; sio2核和gd2o3 : eu壳层物质之间通过化学键si - o - gd键的作用结合在一起;由于包覆层纳米晶的尺寸效应和界面效应使xrd衍射峰和荧光光谱发射峰出现了宽化现象。 |