1) particle kinetic pressure
颗粒动理学压力
2) kinetic theory of granular flow
颗粒动力学理论
1.
An EulerianEulerian gassolid two-fluid model was proposed in combination with a large eddy simulation to model gas turbulence with the kinetic theory of granular flow to particle phase.
采用EulerianEulerian气固两相双流体模型、大涡模拟方法模拟气相湍流流动、颗粒动力学理论模拟颗粒相流动,数值模拟分解炉内气固两相流体的动力特性。
3) particle dynamics
颗粒动力学
1.
To probe into the effects of the interaction of fluid mechanics and particle dynamics in the process of flame synthesis, the simulation of titania nanoparticle synthesis in the turbulent diffusion flame was performed by using the commercial CFD-code FLUENT.
为了解火焰法合成纳米颗粒过程中流体力学和颗粒动力学作用过程,利用CFD商业软件FLUENT模拟了在湍流扩散火焰中合成TiO2纳米颗粒的过程。
2.
Based on particle dynamics, numerical simulations were conducted to study the three-dimensional (3-D) microstructures of the ferro-fluids subjected to rotating magnetic fields.
使用颗粒动力学模型,通过对在旋转磁场条件下铁磁流体的数值模拟,得到了铁磁流体的三维结构。
3.
1d)and its soluble parent, 238U, was used to study the particle dynamics at three stations in the northeastern South China Sea.
利用234Th－238U不平衡研究南海东北部海域3个站位上层水体中的颗粒动力学性质，测定了水往中溶解态及颗粒态234Th的比活度，具体讨论各相中234Th／238U）AR（放射性活度比）比值的垂直分布情况及其与水化学要素间的关系。
4) kinetic theory of granular flow
颗粒动力学
1.
The model,based on the kinetic theory of granular flow which recently is widely used to describe particle flow and simulates both gas phase and solid phase by low Reynolds number turbulent model taking into account the turbulent interaction between gas and particles.
模型用颗粒动力学理论描述颗粒与颗粒间的碰撞 ,用低Reynolds数湍流方程分别模拟气相和颗粒相的湍动 ,并且考虑了气固两相湍动的相互作用 。
2.
The kinetic theory of granular flow was used to predict the particle fluctuating properties and the sub-grid scale model (SGS) for gas turbulent flow.
基于气固两相双流体模型和颗粒动力学方法模拟流化床内气体和颗粒流动特性,采用单层能量耗散磨损模型模拟沉浸管的磨损率和亚网格尺度模型(SGS)模拟气相湍流流动,同时应用贴体坐标系使计算网格与沉浸管表面相吻合。
5) kinetic theory of granular
颗粒动力学
1.
The gas-phase and granular-phase velocity distribution and pressure loss were obtained through the numerical simulation of the upwards flow characteristics in the vertical pipe by using an Euler-Euler two fluid model of dense gas-solid two phase flow based on the kinetic theory of dense gases and kinetic theory of granular.
基于稠密气体分子运动论和颗粒动力学,应用稠密气固两相流动的欧拉-欧拉双流体数学模型,利用数值方法模拟模拟垂直管内上升流动的行为,得到了气相和颗粒相速度分布以及压力损失。
6) kinetic theory of granular flow
颗粒动理学
1.
Numerical analyses of effect of particle rotation on gas and particles flow behavior were performed using two-fluid flow model combining with the kinetic theory of granular flow.
本文运用基于颗粒动理学理论的欧拉-欧拉气固多相流模型,考虑颗粒自旋转流动对颗粒碰撞能量交换和耗散的影响,数值模拟流化床内气体颗粒两相流动特性。
2.
A multifluid model with closure relationships according to the kinetic theory of granular flow has been applied to study the motions of particles in the gas bubbling fluidized bed with the wide particle size distributions.
应用颗粒动理学,考虑气体与颗粒、颗粒组分以及组分内颗粒间的相互作用,建立宽筛分颗粒气固两相流双流体计算模型。
3.
The kinetic stress was modeled by using the kinetic theory of granular flow.
针对加压密相气力输送,对现有的颗粒静摩擦力模型进行适当修正,并将其与颗粒动理学理论相结合,建立了可以描述加压密相气力输送的气固湍流流动状况的多相流模型。
补充资料：Власов动理学方程
Власов动理学方程
VTasov kinetic equation
B口acoB动理学方程口h脚v肠咖劝c阅四目阅;助ac。股以Ile仪，ec劝e yPaaHe欲e」 关于带电粒子的动理学方程，其中粒子之间的相互作用通过自洽电磁场予以描述.方程具有形式(见「11，【2】) 刁人 气巴于+v·脚dr人+ 日t二一rJ。 +二七[E+fv x Bll.它口d_f_=0.(l、 m，其中几(t，r，v)是粒子分布函数，而指标。指示粒子种类.自洽电磁场E，B根据M血”阶亚方程组(Max讹11闪ua石ons) 上。tB_。。丝十。.divE一二‘! 拜n一dr￡‘It ro“一万丁，山v”一”j得出，其中。。和产。为真空电容率和真空磁导率，而体电荷密度p和体电流密度j则与粒子分布函数人通过 。(:.r卜y。_f￡(:.，.，、、3 v.飞 JL‘，r)=令“·jJ·气‘，r，v)v“一vJ相联系.如果忽略粒子间相互作用或者假定多粒子分布函数是单粒子分布函数的乘积，则B服coB动理学方程可由给定种类“的全部粒子的分布函数的U倒M血方程(Liou喇泊e闰Uation)获得(见【3]，[4」). A.A.B月acoB所提出的方程组(1)，(2)，(3)，被广泛应用于等离子体物理学.以方程组(1)，(2)，(3)的线性化为基础的线性理论是得到最充分发展的理论.它被用于研究等离子体的小振荡和稳定性(t 51).拟线性理论，它使非线性效应的研究成为可能，正处于全力发展中.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条