The characteristics and simulation methods of particle - fluid two - phase flow are introduced . the current situation and development of pseudo - fluid model are discussed in details . the prospects of different modeling methods are presented 本文介绍了颗粒流体两相流动的特征及其模拟方法,重点论述了拟流体模型的研究现状及发展,并对两相流动模拟中的各种方法进行了展望。
A general reynolds equation based on er fluid model is obtained , which can be easily extended to other non - newtonian fluids and this equation can provide theoretical basis for the hydrodynamic analysis of er journal bearings 首次推导了基于电流变流体的润滑问题广义雷诺方程,并可扩展到其他非牛顿流体的润滑问题,为进行基于电流变流体的滑动轴承流体动力润滑分析提供了理论依据。
The rheological equations , derived from n - s equation in hydromechanics employing the newton fluid model and the bingham plastic model , demonstrate that damping force can be controlled by changing the magnetic field in the gaps . 4 流变学方程表明:改变阻尼通道的磁场强度可以控制磁流变阻尼器的阻尼力,从理论上分析了磁路参数和阻尼通道的结构参数对磁流变阻尼器阻尼力的影响。
The processes of surface elevation , current velocity in the compound fluid model and suspended sediment concentration in the suspended sediment transport model are verified by observed data of many stations in flood / dry season and in spring / middle / neap tide 复合流场模型的水位过程、流速过程,以及悬沙模型的含沙量过程则经过了洪、枯季及大、中、小潮的多个站点的实测过程验证。
We successfully apply the two - fluid model ( tfm ) to the study of two dimensional and three dimensional dense gas - solid flow characteristics . the results show some rules on the particle collisions and gas particle interactive influence of the vertical upward pipe 在对高浓度气固两相流的研究中,成功的运用双流体模型对两维和三维垂直立管段进行了研究,揭示了垂直立管内的高浓度气固流动的颗粒碰撞以及气相和颗粒相的相互影响的一些规律。