固流体
- rheid
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作者开发研究的固流体波面换热器,是一种用于加热或冷却粉粒体的间壁式换热器。
The waved plate heat exchanger for flowing granular has been developed .
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复杂性理论在气固流体床流型识别中的运用
Application of Complexity Theory on Identification Flow Regimes in Gas-solid Fluidized Bed
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测定了气固流体在床内的停留时间分布;
The residence times of gas and solids in the bed were determined .
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引入固、流体密度比和孔隙几何参数,将Biot方程系数简化为测量简单、物理意义明确的物理量。
The solid-fluid density ratio and the pore scale parameter are introduced to simplify the coefficients in Biot equation . These coefficients are easy to estimated and have definite physical meaning .
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初步测试结果较好地反映了循环流化床内颗粒流动的一些特性,表明PIV技术在循环流化床气固两相流体特性研究中具有较好的应用前景。
The preliminary test results have fairly well reflected some characteristics of the particle movement in the CFB , presaging the bright prospects of the application of PIV technique for studying gas solid dual phase fluid characteristics in the CFB .
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本论文发挥交叉学科的优势,采用气固两相流体力学理论和PTV测量技术研究这一现象,从新的角度认识沙粒起动和风沙流结构,为风沙流动的研究打开了新的思路。
Our research depends on the advantage of cross-knowledge and makes a research on this subject by Gas-Solid Hydromechanics theory and PTV measure technology . Our research tries to understand sand incipience and wind-sand flow structure , find a new way to research the wind-blown-sand flow .
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颗粒含量对液固二相流体润滑特性影响的试验研究
Experimental Study on the Effect of Particle Concentration on Liquid-solid Lubrication
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提升管内气固双流体模型的计算模拟
Modeling of the Gas-Solid Turbulent Flow in a Riser Reactor
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对多颗粒分布的液-固二相流体润滑进行了研究。
The effect of solid particle distribution on the liquid-solid lubrication was discussed .
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喷动床内气固二相流体动力行为颗粒动理学
Gas-solid flow simulations in spouted beds by using kinetic theory of granular flow
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液-固二相流体润滑下缸套-活塞环擦伤特性的研究
Scuffing Failure of Piston Ring-Cylinder Liner in Liquid-Solid Lubrication
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基于图像法的带埋管鼓泡流化床内气固两相流体动力学研究
Hydrodynamics of Gas-solid Flow Around Immersed Tubes in Bubbling Fluidized Beds Based on Image
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但在循环流化床锅炉设计方面还有一些方面亟待解决,文中就循环流化床锅炉设计方面的一些问题,如气固两相流体动力特性对其设计的影响;
But there are some aspects needed to perfect on the circulating fluidized bed boiler design .
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一类潜热型功能液固两相流体的定压比热研究
Study for the specific heat at constant pressure in one of kinds of the latent functionally liquid-solid two-phase fluid
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本文给出了气液滴固三相流体的双流体模型下的各控制方程组。
The governing equations of gas phase , liquid drops and particles are established based on the two-fluid model in the moistening-activation reactors .
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因此,研究液-固二相流体润滑不仅对润滑理论的发展具有重要的意义,而且也具有重要的应用价值。
So studies on the liquid-solid lubrication not only have great significance to lubrication theory , but also have great value in application .
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考虑润滑油的粘温效应,探讨了不同载荷作用下,存在固体颗粒时流体的压力、颗粒周围流体的温度、摩擦力以及液-固二相流体的其它特性的变化。
Taking the effect of viscosity temperature of lubricant into account , the changes of the pressure and temperature of the liquid-solid lubricant are analyzed .
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作为一种常见的工业液固两相流体,在管道中流动的纸浆悬浮液质量浓度是造纸过程的基本工艺参数。
Pulp suspension is a kind of typical liquid-solid two phase flow in industry . Mass concentration of pulp suspension flowing in pipe is a fundamental technical parameter .
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结果表明:空间重力环境是影响稠密气固两相流体动力特性的重要因素,颗粒脉动强度将随着重力条件的减小而增大。
Simulation results show that the space gravity condition exerts great influence on the fluidization characters , the particles fluctuation intensity increases with the decrease of gravity especially .
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发挥交叉学科的优势,采用气固两相流体力学研究垃圾风力分选,应用空气射流技术解决当前风力分选中存在的问题,为城市生活垃圾分选的研究打开了新的思路。
In this paper , gas-solid two-phase flow is used to study waste wind sorting . The problems in waste wind sorting are solved by application of air jet technology .
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论文选择了三种不同的工况,应用气固两相流体力学的计算方法,对石子煤负压气力输送系统进行了详细的设计计算,并对计算结果进行了对比和分析。
By the gas-solid two-phase fluid mechanics calculation method , the paper chooses three different working conditions in the design calculation of stone coal negative pressure pneumatic conveying system , and compares the computational results .
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在实际的润滑状况下,由于摩擦副自身磨损和外部环境的影响,润滑油内部不可避免的会有固体颗粒进入,形成所谓的液-固二相流体润滑。
It has been known for many years that various types of particles that come from wear and environment dispersed in oil during the operation of hydrodynamic tribological pairs and formed so called liquid-solid lubrication .
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颗粒和流体的相互作用对两相流理论具有重要意义,对此过程的内在机理的认识、探讨和模型预报是气固两相流体力学的核心问题。
The studies on the interaction between the particles and the fluids are always the core issues of the gas-solid two-phase flow , such as the studies on the underlying mech-anism of the process and model prediction .
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介绍一种利用测量液固两相流体(纸浆)的体积流量与固相浓度,间接计量纸浆固相质量流量的方法。
A method for indirect measurement of solid phase mass flow in paper pulp by metering the volume flow of liquid and solid two-phase flow ( paper pulp ) and the concentration of the solid phase is introduced .
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应用旋转参考坐标系处理搅拌桨与挡板之间的相对运动,建立液固两相双流体模型,采用有限体积法(FVM)求解流体流动控制方程组。
A turbulent two-fluid model was established by using a rotating coordinate system to describe the relative motion between impeller and baffles and the control equations was solved with the finite-volume method ( FVM ) .
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液-固流化床的流体流动和颗粒循环模型
A model of fluid flow and particle circulation for liquid-solid fluidized bed
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变气速气-固流态化流体力学
Hydrodynamics of gas-solid fluidization with varying gas velocity
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多孔介质固阀塔盘流体力学性能的研究
Study on hydrodynamic performance of porous medium plate
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铝电磁铸轧液固区中流体行为
Influence of Magnetic Field on Fluid Behavior of Liquid / Solid Zone during Roll-casting of Aluminum
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研究两相流中固粒对流体湍动特性影响的新方法
A new method of studying the effect of particles on the turbulent properties in the two-phase flows