On the basis of previous explicit algorithms realized by the authors, a new vectorial and explicit algorithm is proposed and developed for solid flow model under the frame of Eulerian description.
基于笔者在欧拉描述下模拟注射填充过程的显式算法,应用实体流模型实现了用于注塑填充过程的全矢量化运算显式算法。
In the numerical simulation of a CFB apparatus, the result of the new model agrees with the experiment data well, so it shows the remarkable advantage or simulation of dense gas-solid two-phase flow.
经循环流化床数值模拟的检验证明,新模型的计算结果与实验数据吻合,从而在稠密气固两相流动的数值模拟中具有相当的优越性。
In this paper, a dynamic model of the gas-solid two phase flow in magnetically fluidized bed is established first.
本文首先从理论上建立了磁流化床气固两相流动的动力学模型。
Numerical calculation model and method are applicable to analyzing reacting flow field of the solid rocket ramjet with central air-inlet mode.
采用的数值计算模型和方法适用于分析中心进气式固冲发动机反应流场。
The one dimensional two phase flow model of solid propellant electrothermal chemical gun (SPETCG) is established in the paper.
该文建立了固体工质电热化学炮(SPETCG)内弹道一维两相流模型。
With the inner combustion and flow analysis of solid fuel ramjet(SFRJ), the internal ballistic model within SFRJ is established.
通过分析固体燃料冲压发动机内部燃烧和流动过程,建立了固体燃料冲压发动机内弹道计算模型。
The geometric model of Cross Flow Swirl Solid-Liquid Separate equipment with High Efficiency and mesh generation strategies were built with GAMBIT software.
以GAMBIT软件为工具,建立符合错流涡旋式高效固液分离装置实际流场机构的几何模型与网格划分策略。
Flow behavior of liquid and solid phases was simulated in an inversed fluidized bed based on two-fluid two-phase flow model.
基于欧拉·欧拉双流体模型,数值模拟倒置液固流化床内液固两相流动行为。
The paper studies the influence of solid mass and permeable structure of navigation lock guidance structure to navigation flow condition based on integral model test of power and navigation complex.
本文基于某电航枢纽整体模型试验,研究船闸导航建筑物实体和透空结构型式对通航水流条件的影响。
According to the thoughts of immersed boundary method (IBM), a new model for simulating gas-solid multiphase flow with few grids to describe particle is presented.
本文提出了一种基于内嵌边界法(IBM)的思想,在描述颗粒只有较少网格时能较为准确地计算气固多相流的模型。
Based on study to two aspects of gas-solid two-phase flow and mathematical model, the calculation program for blade erosion and the countermeasures are resented.
根据气固两相流动和数学模型方面的研究,提出了磨蚀的计算方法和防止叶片磨蚀的有效手段。
Then the Lagrange particle track model and the uniphase coupling method are used to simulate the gas-solid two phase flow field in the centrifugal fan.
再采用拉格朗同颗粒轨道模型,利用单相耦合法模拟了风机内部的气固两相流场。
A mathematical model of dust movement was derived from the gas-solid two-phase flow theory.
运用气固两相流动理论,建立粉尘运动的数学模型。
The calculation results of the model show that the addition of solid particles makes the fluid turbulent flow enhance, the heat transfer enhance and the wall temperature decrease.
由模型计算结果可知,固体颗粒的加入使流体的湍流程度增强,强化了传热,降低了壁温。
The concept of CIMS environment is proposed in this paper. And solid model as well as its data exchange standard in the environment of information flow and exchange are discussed.
本文提出了CIMS环境的概念,看重讨论了信息流通和交换环境中的实体模型及其数据交换标准问题。
The computational predictions of the centrifugal fan flow indicated that the turbulence model under-predicted gas-solid two-phase flows.
计算结果表明所选的湍流模型能够很好的反映离心风机气固两相流的情况。
Cell model is employed to set up the mass balance of 8 gas components, solid flow, carbon flow and total energy balance.
建模采用“小室模型”方法,将气化炉分为多段,分别建立8种气体成分、固体和碳质量平衡以及总体能量平衡。
Reynolds stress model is used to serve as a turbulent flow model with the object of study being the gas-solid two-phase flow in a U-shaped separator.
湍流模型采用雷诺应力模型,研究对象为U型分离器内的气-固两相流动。
An artificial neural network model was set up to simulate the hydrodynamics of the gas-solid flow in the gas-solid circulating fluidized bed.
提出了气固循环流化床中气固流动的人工神经网络模型。
In this model, the characteristics of pseudo-homogeneous solid-liquid two-phase flows have been considered in the expression of wave propagation speed and also during treating with flow resistance.
本模型的压力波波速表达式和阻力的处理方法都体现了伪均质固液两相流的特点。
This paper presents test principle and test results of whole reactor model hydraulic test. The test results of two flow distribution plates with solid ratio 0.438 and 0.7 have been analysed.
本文介绍了反应堆整体模型水力试验原理和试验结果,并对两块实心比为0.438和0.7的流量分配板的试验结果作了分析。
On the basis of a two-phase flow sonic velocity a gas-solid two-phase flow shock-wave model was set up, and calculations and analyses were performed.
建立了基于两相流音速的气固两相流激波模型,并进行了计算分析。
The flow of oil and sand mixture in horizontal wellbore is a special flow model of solid-liquid two phase flow in pipe flow actually.
含砂原油在水平井水平段中的流动是液固两相沉降性浆体水平管流的一种特殊形式。
The flow noise transit time estimation is given on the basis of mathematics model and linear neural networks, then the flow velocity of gas-solid two phase flow is measured.
并以此为基础通过线性神经网络测量流动噪声的渡越时间,进而测出流速。
In the research of water hydraulic technology, flow field simulation is done by the method of Fluid-Solid coupling, leading to the pressure nephogram and velocity vector of the pump model.
在水压技术理论研究方面,应用流固耦合理论对水压齿轮泵进行了二维流场的仿真分析,得出了其流场压力云图和速度矢量图。
In the research of water hydraulic technology, flow field simulation is done by the method of Fluid-Solid coupling, leading to the pressure nephogram and velocity vector of the pump model.
在水压技术理论研究方面,应用流固耦合理论对水压齿轮泵进行了二维流场的仿真分析,得出了其流场压力云图和速度矢量图。
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