The particle turbulence is modeled using kinetic theory of granular flow.
颗粒动理学方法模拟颗粒相湍动能。
In Chapter 2, the effect of channel width on the granular flow in a funnel is studied.
第二章研究了通道宽度对稀疏态漏斗颗粒流的影响。
Granular flow study has been a new hotspot among civil engineers, physicists and computing experts in decades.
对颗粒流动行为的研究是最近几十年中兴起的一门学科。
The equipartition of energy applied to binary mixture of granular flow is extended to granular flow with non uniform particles.
将适用于两体混合颗粒流的能量均分定理推广到非均匀的复杂混合颗粒流系统。
The distribution of two-dimensional granular flow in an inclined channel with different shape of boundary walls was investigated.
用实验方法研究了不同边界形状下二维斜面颗粒流在通道中的分布。
It is shown that the dynamical behavior of the dilute granular flow is different from the Newtonian fluids because of the energy dissipation.
发现颗粒流的速度和密度分布与牛顿流体完全不同,尽管颗粒流在现象上也表现出类似流体的性质。
The interaction between the granular wafers is changed when altering the speed or the opening size at the choke point, and affects the motion of granular flow.
这是由于开口尺寸或速度变化使颗粒间相互作用及颗粒流状态变化造成的。
The discussion of impact mechanism of fractal characteristic on collapse flow behavior of granular material may offer a new idea for the study of granular flow system.
对系统组构的分形特征影响系统颗粒物质崩塌流动行为的机制进行了初步探索,为颗粒流系统的研究提供了新思路。
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。
Based on experiment, by improving production and placement method of index particle, a new measurement method to test the granular flow parameters by drawn-body equation is proposed.
在试验的基础上,改进标志颗粒的制作方法与放置方法,提出利用放出体方程求解散体流动参数的新方法。
Secondly, based microscopic motions of particles inside granular system, we have analyzed the macroscopic mechanical features of annular shear granular flow using probability statistic method.
其次,从微观尺度下粒子的运动特征出发,利用统计分析的方法研究了环形剪切颗粒流的宏观动力学特性。
The make-up of the peak value of impact loading being analysed, the theories of pressure wave and granular flow are applied to establish a calculating method for estimating the flow head impact force.
分析了冲击荷载峰值的构成情况,运用压力波理论结合颗粒流的应力关系建立了龙头冲击力的计算办法,并对概化后的龙头计算其在冲击坝体时的作用力垂向分布。
High granular temperature of particles appeared the intensity turbulence of gas-solid jetting flow.
气固两相射流具有高的颗粒温度,呈现强烈的气固两相湍流流动特性。
In this paper, we present a numerical technique for simulating the flow of granular solids in fluids through a horizontal channel.
提出一种数值方案,模拟颗粒状固体在液体中沿一条水平管道的流动。
A research on the gravity flow of granular materials in chute was carried out both in experiment and theory.
从实验和理论两个方面对颗粒慢速斜槽流进行了研究。
Many natural phenomena and natural disasters have close relation with granular materials avalanche, i. e. sand dune development and movement, debris flow, snowslide and earthquake.
沙丘发育和前移、泥石流、雪崩、地震等诸多自然现象和自然灾害都与颗粒物质的崩塌有着紧密的联系。
Applicable for intermediate weighing of RICE, WHEAT, MAIZE and other granular material of FOODSTUFFS, Chemical Industry, Light Industry & Pharmacy in feeding or process flow.
适用于大米、小麦、玉米以及食品、化工、轻工、医药等行业粒状物料的计量或工艺流程的中间计量。
The utility model relates to a balance automatic flow weighing machine, which is a measuring weighing machine mainly used in supplying granular material.
本实用新型涉及的是平衡式自动流量衡器,主要是用于颗粒型物料均衡给料的计量衡器。
The utility model relates to a balance automatic flow weighing machine, which is a measuring weighing machine mainly used in supplying granular material.
本实用新型涉及的是平衡式自动流量衡器,主要是用于颗粒型物料均衡给料的计量衡器。
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