1)acoustic jetting fluidized bed声场射流流化床
1.A cold model of an acoustic jetting fluidized bed with 140 mm in diameter and 1 600 mm high was employed to study the jet penetration depth and the radial and axial profiles of particle concentrations.在内径140 mm,高1600 mm的声场射流流化床中,以催化裂化催化剂(FCC)和石英砂颗粒为床料,采用光导纤维探针测定了水平射流的射流深度和不同轴/径向位置的颗粒浓度分布。
2)acoustic fluidized bed声场流化床
1.The time-series of the FCC particle concentrations were measured by an optical fiber probe under different superficial gas velocities,sound pressure levels and frequencies in an acoustic fluidized bed(140×1600 mm).在内径140 mm,高1 600 mm的声场流化床中,以FCC颗粒为流化介质,采用光导纤维探针测定不同轴/径向位置的颗粒浓度时间序列,通过统计分析、功率谱分析和小波分析揭示外加声场对颗粒浓度的影响。
2.The radial and axial profiles of the FCC particle concentrations were measured using an optical fiber probe under different superficial gas velocities, sound pressure levels and frequencies in an acoustic fluidized bed (Φ140 mm×1600 mm).声场流化床主要有两大优点:(1)声波能有效降低流化床中颗粒聚团的尺寸,使之在很低的操作速度下实现稳定流态化;(2)声能不受颗粒物性限制,可以采用辐射方式引入流化床而不需要内部构件等优点。
英文短句/例句
1.Study on Fluidization Characteristics of SiO_2 Nano-particles in a Sound-assisted Fluidized Bed;纳米级SiO_2超细颗粒在声场流化床中的流化特性
2.Experimental Investigation into Fluidization of Ultrafine Particle in a Fluidized Bed with Sound-Magnetic Assistance;声磁复合场流化床超细颗粒流化行为的研究
3.Fluidization Properties in Micro-scale Fluidized Beds with Acoustic Intensification声场强化微小流化床反应器流动特性研究
4.Numerical Study on Influence of Sound Assistance on Hydrodynamics of Group A in an Acoustic Fluidized Bed外加声场对气固流化床A类颗粒动力学影响的数值研究
5.Detection of distributor dead-zone in gas-solid fluidized bed by acoustic emission method气固流化床分布板死区的声发射检测
6.Measurement of Flow Pattern in Fluidized Bed Based on Acoustic Emission and Complexity Analysis基于复杂性分析的流化床中流型的声发射检测
7.Investigation of Flow Fields in Primary Chamber for 470t/h Circulating Fluid Bed Boiler;470t/h循环流化床锅炉一次风室流场特性研究
8.Study on Influence of the Gas-Solid Two Phase Flow in the Magnetically Fluidized Bed;磁场对流化床气固两相流动影响的研究
9.Numerical Simulation on Flow Field Characteristic of Air Distributor Equipment in the Circulating Fluidized Bed Boiler循环流化床锅炉布风装置流场特性的数值模拟
10.THE HEAT TRANSFER CHARACTERISTICS OF OSCILLATING-FLOW HEAT PIPE BY EXTERNAL ACOUSTIC CAVITATION FIELD声空化外场对振荡流热管传热性能的影响
11.The Gas Flow Field Simulation and Analyses in the Rotational Spout-fluidized Bed;旋流喷动流化床造粒机气相流场的模拟计算与实验分析
12.Numerical Simulation and Measurement of Flow Field in the Chamber of a Fluidized Bed Opposed Superfine Jet Mill对撞式流化床超细气流粉碎机内腔流场数值模拟与测量
13.Probing into Desulfurization Technology for Circulating Sulfurized-bed Boiler in Power Plant of Yangchang Coal Mine羊场煤矿电厂循环流化床锅炉脱硫技术的探析
14.Numerical calculation & Optimum Design of Inner Flowing for CFB Boiler Cyclone Separator循环流化床锅炉旋风分离器内流场数值计算与结构优化
15.The aim of their efforts, an effective catalytic cracker to convert crude oil into gasoline, using a fluidised bed.这场努力的目标，是使用流化床催化裂化器把原油转化为汽油。
16.Medium KDF Treating Wastewater with Heavy Metal Ions and Simulation of Flow Field of Fluid Bed Using CFD Technique;KDF滤料处理重金属离子废水的研究及流化床流场的CFD模拟
17.Two-phase Rotating Flow Field Simulation & Analyses in Spouted Rotating-Fluidized Bed;喷动旋转流化床气固两相流场的模拟计算与实验分析
18.Experimental Investigation on Gas-solid Flow Field Characteristic in Circulating Fluidized Bed Desulfurizer Riser;循环流化床脱硫器提升管段气固两相流场特性实验研究
相关短句/例句
acoustic fluidized bed声场流化床
1.The time-series of the FCC particle concentrations were measured by an optical fiber probe under different superficial gas velocities,sound pressure levels and frequencies in an acoustic fluidized bed(140×1600 mm).在内径140 mm,高1 600 mm的声场流化床中,以FCC颗粒为流化介质,采用光导纤维探针测定不同轴/径向位置的颗粒浓度时间序列,通过统计分析、功率谱分析和小波分析揭示外加声场对颗粒浓度的影响。
2.The radial and axial profiles of the FCC particle concentrations were measured using an optical fiber probe under different superficial gas velocities, sound pressure levels and frequencies in an acoustic fluidized bed (Φ140 mm×1600 mm).声场流化床主要有两大优点:(1)声波能有效降低流化床中颗粒聚团的尺寸,使之在很低的操作速度下实现稳定流态化;(2)声能不受颗粒物性限制,可以采用辐射方式引入流化床而不需要内部构件等优点。
3)jetting fluidized bed射流流化床
1.A 3D CFD(computational fluid dynamics)simulation were conducted by the combining TFM(two fluid model)and KTGF(kinetic theory of granular flow)on the gas-solid flow behaviors in a jetting fluidized bed with conical distributor.采用双流体模型结合颗粒动力学理论,对锥形分布板射流流化床内气固流动行为进行了三维的计算流体力学(CFD)模拟研究,系统分析了曳力模型、恢复系数和颗粒间摩擦力对射流流化床膨胀高度和气泡动力学行为的影响。
2.In a D300?mm jetting fluidized bed with a three-nozzle distributor, the voidage distribution was simulated by two fluid model combined with kinetic theory of granular flow.在D300mm喷嘴式分布器射流流化床上利用双流体模型结合颗粒动力学理论对空隙率分布进行了模拟计算。
3.Based on these theories, Fluent code was used to simulate a simple jetting fluidized bed .以双欧拉模型及颗粒动力学理论为基础,应用Fluent软件进行了简单射流流化床的模拟。
4)magnetic fluidized bed磁场流化床
1.Research and application of magnetic fluidized bed;磁场流化床的研究与应用
2.The fluidization behavior of SiO_2 nano-particles in magnetic fluidized bed (MFB) by adding coarse magnets was investigated.研究了纳米SiO_2在添加磁性大颗粒磁场流化床中的流化性能,实验中通过测量其床层膨胀曲线、床层压降曲线以及塌落曲线表明:磁性大颗粒在交变磁场下的振动作用可以破碎流化床中纳米SiO_2的大聚团,使床层压降和床层膨胀明显增大,流化质量获得显著提高。
5)Magnetically fluidized bed磁场流化床
1.The fluidization course of a magnetizable particles under an external magnetic field was observed, and the fluidization characteristic curve of magnetically fluidized bed (MFB) was plotted.系统地观测了磁场作用下气固颗粒系统的流态化过程 ,并绘制了流化特性曲线 ,提出了描述磁场流化床不同阶段特征的 4种状态模型 ,并指出了相应的控制因子 。
6)pressurized jetting fluidized bed加压射流流化床
延伸阅读
沸腾床燃烧(见流化床燃烧)沸腾床燃烧(见流化床燃烧)boiling-bed combustion:see fluidized-bed combustion 沸腾床燃烧(boiling一bed eombustion)见流化床燃烧。
