Basset force and virtual mass force are on the same magnitude as Stokes force and are important for the motion of abrasive particles during the initial phase of particle movement in the convergent section and straight tube section of the nozzle. 当磨料颗粒在喷嘴的收缩段和直柱段中运动时,磨料颗粒所受的Basset力、虚拟质量力与Stokes力处于同一量级,对磨料颗粒的运动影响很大,不可忽略;
For liquid ( or solid) particle gas two phase flow, neglecting Basset force is reasonable. 对于固体或液体颗粒在气体中的运动问题可以忽略Basset力的影响;
It shows that besides the gravity force, other forces such as the lift forces, the Basset force and the interaction between particles play a significant role on sediment concentration distribution. 该方程表明,除重力外,作用在颗粒上的升力、虚拟质量力、Basset力等,以及颗粒间相互作用都会影响颗粒浓度分布。
Progresses and Applications of Basset Force Basset力研究进展与应用分析
Effects of Basset History Force on the Motion in a Flow Field Basset力对颗粒运动的影响
Developing directions of further investigation on Basset force have also been discussed in the paper. 本文还探讨了Basset力研究的发展方向。
After the abrasive particles ejected from the nozzle exit, Basset force and virtual mass force are small quantities compared with Stokes force and can be neglected. 随着时间的推移,当磨料颗粒从喷嘴射出后,磨料颗粒所受的Basset力、虚拟质量力与Stokes力相比要小得多,对磨料颗粒的运动影响很小,可以忽略;
Forces acting on the abrasive particles in the abrasive water jet were analyzed. The magnitude comparison method and the typical function method were used to analyze the relative importance of Basset force, virtual mass force, Magnus force and Saffman force with Stokes force. 对磨料水射流中磨料颗粒的受力进行了分析,采用量级比较和典型函数法重点研究了Basset力、虚拟质量力、Magnus力和Saffman力与Stokes力的相对重要性。
The properties and calculation of Basset force acting on a particle accelerating in a Non-uniform flow field 非均匀流场中变速运动颗粒所受Basset力的性质及其数值计算
The dynamic model, besides of traditional forces, the forces of imagination mass force, Basset force, Saffman lift force and pressure gradient force were considered. 动力学模型中除考虑了传统的受力以外,还考虑了假想质量力、Basset力、Saffman扬力以及压力梯度力等多种力的作用。
The pulp fiber particles as cylinder particles in the flow field, can be acted upon by Stokes force, additional mass force, Basset force. 纸浆纤维粒子作为圆柱状颗粒在流场中的运动主要受到Stokes力、附加质量力和Basset力的作用。
The settlement regularity of particle under non-linear drag force, Basset force and virtual mass force is analysed. 分析了颗粒在液体中受到非线性曳力、Basset力以及虚拟质量力作用时的沉降规律。