| 1. | The global weak solutions of boltzmann - poisson transport model with absorbing - reflection boundary 输运模型的整体弱解 |
| 2. | This is a survey lecture on energy transport models in semiconductor science 摘要这是一篇关于半导体材料科学中能量输运模型的综述性文章。 |
| 3. | We will discuss the initial boundary value problem with insulated boundary of two typical energy transport models in two aspects 该文在两个方面讨论了具有绝缘边值的两种典型能量输运模型的初边值问题。 |
| 4. | In addition , this method also helps to establish corresponding transportation model aiming at specific problems , which has much importance to wider and deeper application of porous media seepage theory 另外,宏观几何分类方法亦有助于针对特定问题建立相应的输运模型,这对多孔介质渗流问题更广泛、深入的应用具有重要意义。 |
| 5. | Based on the method of porous media macroscopic geometric classification and the analytical theory of two - substance attenuate consistency problem , the idea of establishing transportation model of porous media is put forward 基于多孔介质宏观几何分类方法和二组元稀薄浓度问题系统分析理论,提出了建立多孔介质输运模型的思路。 |
| 6. | And some relevant property parameters of waveguides are measured . based on the band transport model , the buildup of space charge field and the light - induced refractive index changes in photorefractive crystals are discussed 首先根据带输运模型的动力学方程组,讨论了光折变晶体中光致空间电荷场的建立以及由此而产生的折射率变化。 |
| 7. | Under a unified model of carrier transport over trap state established potential barrier at drain side , device degradation behavior such as asymmetric on - current recovery and threshold voltage degradation can be understood 我们通过载流子在漏极附加陷阱态势垒的输运模型,解释了器件在应力后出现的阈值电压的退化现象和非对称性开态电流恢复现象。 |
| 8. | In this paper , the three - dimensional barotropic hydrodynamic model ( hamsom ) and the suspended particle transport model ( spm ) are used to simulate the variations in winter and summer suspended material concentrations in the bohai sea , yellow sea and east china sea 摘要采用hamsom三维正压水动力模型结合粒子追踪的悬浮颗粒物输运模型模拟了渤、黄、东海悬浮物质量浓度冬、夏季变化。 |
| 9. | For fin system , the spatial distributions of three defined physical quantities , filling ratio , extend measure and stretch direction , are described for general fin structures . based on which the heat transfer between fin system and fluid is modeled mathematically 对于翅片强化对流换热,提出用填充率、扩展量和伸展方向这三个物理量在空间内的分布来描述翅片系统的一般结构,并建立了相应的热量输运模型。 |
| 10. | In order to calculate depth - averaged two - dimensional ( 2 - d ) suspended sediment transport under waves and currents in the yangtze estuary , a numerical model system is developed . four models , a 2 - d compound fluid model including wind , waves , tides and river runoff , a swan wave model , a wave - current bottom boundary layer model and a 2 - d suspended sediment transport model are integrated 本文建立了一个用于波?流共同作用下长江口平面二维悬沙计算的数值模型系统,主要由四部分组成,即考虑风、浪、潮、径流的二维复合流场模型、 swan海浪模型、波?流相互作用的底边界层模型以及二维悬沙输运模型。 |