gas-solid相关论文
To investigate the influence of the furnace structure and inlet gas velocity on gas-solid two-phase flow states in the d......
The heterogeneous reaction of NO2 on NaCl particles has been investigated with the new sample preparation and the mode o......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
先后在高10 m,提升管截面分别为边长0.27 m方形和内径0.187 m圆形的冷态循环流化床实验台上开展针对B类石英砂颗粒的实验,研究提升......
利用小型固定床反应器对棉杆和木屑进行了炭化制焦实验,利用热重分析仪对制得的生物质炭进行氧化实验.基于综合反应速率方程推导了......
Electrostatic charges are generated by particle-wall, particle-particle and particle-gas contacts in gas-solids transpor......
STUDYONRESISTANCECHARACTERISTICOFGAS-SOLIDDENSEEXTRUSIONFLOWWuHuiying(吴慧英)WangWenqi(王文琪)ZhouQiangtai(周强泰)(DepartmentofPowerEn.........
通过数值模拟的方法,采用RSM湍流模型对直切式旋风分离器三种不同排尘锥结构(排尘锥无缝、开对称缝、开阶梯缝)下的气固两相流场进行......
该文采用离散元素法DEM模型对二维L型定向风帽流化床中的气-固流动特性进行模拟.欧拉方法与拉格朗日方法分别用来处理气相场与离散......
在循环流化床锅炉小型实验台,研究了床温,过量空气系数,一二次风比例和煤种等因素对燃烧份额分布的影响,证实了循环流化床锅炉密相区处......
基于欧拉-拉格朗日模型,对催化裂化烟气轮机内部气固流动特性进行数值研究;采用可压缩流体的k-ε双方程湍流模型,分析2种入口烟气......
The effect of flow direction on hydrodynamics and mixing in the upflow and downflowcirculating fluidized beds is discuss......
Numerical Simulation on Gas-Solid Two-Phase Turbulent Flow in FCC Riser Reactors (Ⅰ) Turbulent Gas-S
Gas-solid two-phase turbulent flows,mass transfer,heat transfer and catalytic cracking reactions areknown to exert inter......
The kinetic theory of granular flow (KTGF) is modified to fit the Einstein′s equation for effective viscosity of dilute......
简化了气固两相流动数学模型,根据相似准则,设计与制造了巷道及尘源的实验模型,模拟了井下的潮湿环境。通过喷撒抑尘剂和用隔尘帘......
设计并实现了一种用于实验研究透平叶片冲蚀成因、冲蚀行为和规律的中高温、低马赫数(Ma〈0.3)负压风洞实验系统。采用引风机提供负......
在流化床冷态实验中借助现代技术手段-多媒体计算机进行了图像测量,通过图像处理得到了床料波动时间序更,经过对该时间序列的混沌分析......
以焦炭作还原剂,利用天然金红石和氯气制备四氯化钛。在1173到1273 K的温度范围内,对肯尼亚天然金红石颗粒在间歇式流化床中的氯化反......
研究等温和显著气固反应条件下填充床内反应气体浓度(物质)波推进与混合气体渗流的相互作用,指出化学反应对流动的影响包括两个方面,反......
借鉴气液环流的理论,提出了气固多段环流的设想.以空气和FCC催化剂为介质,在内环表观气速为0.089~0.424 m/s、外环表观气速为0.04~0.......
用小波分析去除噪声的方法,对气-固循环流化床中两相流颗粒浓度的实验数据进行分析,揭示流化床中两相流的流动规律。气固循环流化......
A pneumatic test rig is built to test a curved 90° square bend in an open-circuit horizontal-to-horizontal suction ......
The direct reduction of galena with hydrogen at 873—973 K could be described by the shrink-ing core model in the chemic......
基于气固耦合理论,从煤的微观结构和宏观影响因素两个方面对煤层中CO的渗流规律的综合耦合影响进行了研究,研究发现:CO浓度超标的煤......
通过冷模实验及对实际生产参数的测试,对SLC型分解炉热工特性进行研究。研究结果表明,SLC型分解炉气固两相流可分为五个区域:喷泉......
Riser reactor is a key unit in the Fluid Catalytic Cracking (FCC), and it has important influences on increasing the yie......
A CFD code has been developed based on the conservation principles describing gas and solid flow in fluidized beds. This......
针对采用化学式碘发生器的氧碘激光器稳定出光时间较短的情况,通过热力学和化学动力学方面的实验和分析进行了化学式碘发生装置供......
The flow behaviors in a gas-solid contactor with inclined perforated plates that form a zigzag path were experimentally ......
A mathematical model for the analysis of a gas-solid reacting system is presented. This model is an alternative to the c......
在高含硫气井的日常管理及气井设计、动态分析中,井筒压力、温度分布是两个重要的参数,而气体中富含H2S和CO2以及流动过程中硫颗粒的......
Wind turbine blades are inevitable to be eroded in wind-sand environment,so it is crucial to identify the flow condition......
EntropyProductionofMovingBedReactorsYANJianGuo;CHEHYungTing;TANGZhongHeEntropyProductionofMovingBedReactors¥YANJianGuo;CHEHYu.........
用H2-CH4混合气制备碳化铁,实验结果表明,铁矿粉还原生成碳化铁的过程由氧化铁的还原,甲烷的裂解和金属铁的碳化三个步骤组成,为建立铁矿粉还......
Numerical simulation of the gas-solid two-phase flow inside the multi-channel nozzle for the surface
Using a gas-solid two-phase model(a discrete phase model),the authors investigated the flow field inside the multi-chann......
To meet the requirements for fast and efficient gas-solid separation at the outlet of a gas-solid concurrent downflow fl......
The present study focuses on numerical simulation of the gas-solid suspension flow in a supersonic nozzle. The Euler- La......
Mapping Correlation Dimension along the Wall Region of a High-Flux Gas-Solid Riser Using Embedded So
Analysis of the entrance and wall dynamics of a high-flux gas-solid riser was conducted using embedded solid concentrati......
Gas-solid two-phase flow in a 90? bend has been studied numerically. The bend geometry is squared cross section of (0.15......