1)liquid-solid fluidized bed液固流化床
1.Based on theoretical analysis,the bed collapse process of the liquid-solid fluidized bed was numerically simulated.在理论分析液固流化床内床层塌落过程的基础上,对水和玻璃球体系的床层动态塌落行为进行了多相流数值模拟,详细考察了液体速度突然减小后床层表面和分隔界面随时间的变化规律,模拟结果与经典模型预测值相吻合,表明多相流计算流体动力学模拟可以很好地预测液固流化床的床层动态塌落行为。
2.The liquid-solid fluidized bed,which is an advanced technology to separate and recovery fine coal from coarse slime,has been used in many coal preparation plants abroad,but the study on it has not begun in China.液固流化床粗煤泥分选虽然在国外已应用较多,但国内研究尚属空白,是目前粗煤泥分选和回收的先进技术。
3.Liquid-solid Fluidized Bed Reactor has an excellent merit of mixing, transferring heat and materials.液固流化床反应器具有良好的混合、传热、传质等优点,已经被广泛应用于化工、能源、轻工、冶金、材料、医药、食品和环保等诸多领域。
英文短句/例句
1.Investigation of the Radial Flowing Texture in the Liquid–Solid Fluidized Bed with Resin as Solid Phase;树脂颗粒液固流化床径向流动结构研究
2.The Study on Particle Distribution in Solid-Liquid Circulating Fluidized Bed with Distributor;液固流化床换热器分布装置及其分布性能研究
3.Flow Characteristics Investigation of Gas Liquid Solid Exterior Circulation Fluidized Bed;气液固三相外循环流化床流动特性的研究
4.Flow Characteristics Experimental Study on the Liquid-Solid Circulating Fluidized Bed in Horizontal Pipe;水平管内液固循环流化床流动特性研究
5.Flow Properties and Pressure Drop of Gas-Liquid-Solid Natural Circulating in Fluidized-Bed气-液-固自然循环流化床中的流动特性和压降
6.The Study on the Bubble Behavior in Three Phase Circalating Fluidized Bed;汽—液—固三相循环流化床中汽泡行为研究
7.Study on the Adsorption of the Macroporous Resin for Ginkgo Flavonoids by Liquid-Solid Circulating Fluidized Bed;大孔树脂液固循环流化床吸附银杏黄酮的研究
8.Study on Anthraquinone Hydrogenation in Gas-Liquid-Solid Circulating Fluidized Bed;气液固三相循环流化床中蒽醌加氢反应的研究
9.Fractal Reconstruction on Self-Organization Structure in Gas-Liquid-Solid Circulating Fluidized Beds气液固循环流化床自组织结构的分形重构
10.Experimental study of spiral flow generator in liquid-solid horizontal circulating fluidized bed水平液固循环流化床起旋器的实验研究
11.Study on recovery of metals from printed circuit board using a solid-liquid fluidized bed液-固流化床回收印刷线路板中金属的研究
12.Effects of the Spiral Flow Generator on Particles Distribution in Liquid-solid Horizontal Circulating Fluidized Bed起旋器对水平液固循环流化床颗粒分布的影响
13.Hydrodynamics Model and Behavior of Liqui-Solid Fluidized Bed Electrochemical Reactor;液-固流化床电化学反应器流体力学模型及电化学性能
14.CFD Simulation of Dense Liquid-solid Turbulence in Riser循环流化床提升管内稠密固液湍流的流体动力学模拟
15.Experimental Investigation and Numerical Simulation on Hydrodynamic Characteristics in Gas-Liquid-Solid Fluidized Beds;气—液—固三相流化床流动特性的实验研究与数值模拟
16.Experimental Study on Circulating Character of Particle in Liquid-Solid Criculating Fluidized Bed;液固外循环流化床颗粒循环流动特性的实验研究
17.Self-organized Flow Structure in Liquid–Solid Circulating Fluidized Bed and Fractal Modeling Reconstruction;液固循环流化床自组织流动结构研究及分形重构建模
18.Numerical Simulation on Hydrodynamics in Pre-distributor Region of Heat Exchanger in Liquid-solid Circulating Fluidized Bed液固循环流化床预分布器附近流体动力学的数值研究
相关短句/例句
fluid solid fluidized bed液固流化床
1.The important status of separating fine coal in the cleaner coal technology as well as the application and the current situation in theoretical research of fluid solid fluidized bed separator are expounded.论述了细粒煤分选在洁净煤技术中的重要地位以及液固流化床分选机的应用和理论研究的现状,指出液固流化床分选细粒煤是经济适用的分选方法。
3)liquid-solid fluidized bed液-固流化床
1.Flow behaviors of KDF filter media(solid) in liquid-solid fluidized bed are studied with PV4A velocity meter and CFD numerical stimulation and flow field distribution of the KDF filter media are obtained.用PV4A测速仪和CFD数值模拟的方法对液-固流化床内滤料(固体颗粒)的流动行为进行了研究,得出了流化床内滤料的流场分布状况。
4)liquid-solid fluidized bed固液流化床
1.Slip velocity of two-sized particle in a liquid-solid fluidized bed;固液流化床中不同粒径粒子群的滑流速度
5)liquid-solid circulating fluidized bed液固循环流化床
1.Distribution of solid particle in liquid-solid circulating fluidized bed;液固循环流化床换热器中固体颗粒分布
2.The ultrasound Doppler velocimetry (UDV) was used to investigate the transient axial velocity of particles and its time-averaged behaviors in a liquid-solid circulating fluidized bed.利用超声多普勒测速仪实验测量了液固循环流化床中不同径向位置处颗粒瞬态轴向速度,研究了其概率密度分布特征。
3.The velocity of the particle, the particle concentration and pressure drop of pipe have been studied with a CCD image recording and processing system in the experimental equipment of horizontal pipe liquid-solid circulating fluidized bed.本文在水平管液固循环流化床实验装置上,利用CCD图像采集及处理系统对水平管液固循环流化床固体颗粒速度、浓度分布及稳定段的压降进行了研究。
6)liquidsolid pulsed fluidized bed液-固脉冲流化床
延伸阅读
液-固流态化反应器解析液-固流态化反应器解析analysis of liquid-solid system fluidizing reactor ye一gu liutaihua fanylngq.Jiexi液一固流态化反应器解析(analysis。f liquid-solid system fluidizing reaetor)为优化液一固流态化反应器的湿法冶金过程及其设备而进行的数学解析。目的是为了建立描述流态化湿法冶金(见流态化浸出)体系中固体颗粒与液相间相对运动状态方程和反应速率方程，通过对方程分析求解，为合理设计流态化浸出器、洗涤器和置换器制定最佳操作制度提供依据。 广义流态化关系式湿法冶金过程的流态化现象多属液固系统的散式流态化。均匀颗粒的散式流态化，可用 △P=(乃一P，)(l一。)H(1) u=u，扩(2)近似关系式描述。对于同时加入和排出固体颗粒的流态化系统，可用颗粒和液体之间的相对速度代替(2)式中的u，从而形成广义流态化的关系式: C 双n一左刁t—)~亡一配t3) 1一C式中u。和u己分别为液体和颗粒的空管线速度;“‘为颗粒终端速度;。为空隙度，即反应器内液相所占空间与总空间之比;众为颗粒一液体空塔线速的换算因子;n为空隙度指数，取决于颗粒的直径、形状及颗粒和液体的属性。对特定的颗粒一液体体系，“，和n值恒定，根据式(l)可绘制广义流态化等n图。图中的矿。一u0/ut，矿d~ud/。。。图中分为三个主要区域，分别描述颗粒与液体同时向上(BC线以右)、同时向下(AGE线以左)和相互逆向(AGECB区)三种运动方式。流I一撅一海 ，L、S、￡ (二七)+(一吮)(—)=扩u， 、户户今’、八A’‘1一。j一‘ ’“厂兰三三三砰三三藉乏三三之之i二~厂二{不石互二二二二二月(3b) ‘、nL一~、~1、、、、b宁l令7/〔扮/0.爹尹产一习若令N~二代入(3b)式，即可 0 sr、丈户短l世l钧李I//Z夕/J才尹乡卜/{，，AN(1一。)+。 {\艺1节l、性’户///之//了/一洲产产IA尹二~~二二-上止二~-二乙~J止 一\垢}绝1 VI//，，/7/z/’//}一A，扩(1一￡) 。07卜\\l职U了/劝万///灯)。乌/尸州(4) !\.勺11了/劝才////性{//}一一.5、，_‘、_一~、.、一 、1冲。1/}/麒黔//引//1式中儿一赢为颗粒在终端速 ‘叫丫一少_扩姗附/骂丫丫乡洲度。:下，厦洗设备所需的断面 }\”了朋盯///{//}积，称为“终端断面积”;川称为 0 .5卜\了I口I月rl////产l 一}\、\d万尹涅左//一//}“对比断面积”。在设计计算时， 。
