1) Particle Mixing Characteristic
颗粒混合特性
2) solids mixing
颗粒混合
1.
Solids mixing has been described byaproposed two dimensional plug flow dispersion model satisfactorily.
气固超短接触反应系统中颗粒轴向及径向混合行为研究魏飞，陈卫，金涌，俞芷青（清华大学化工系，北京１０００８４）关键词：气固超短接触反应器，磷光示踪，颗粒混合１前言气－固并流下行循环流化床反应器是一种新型气固超短接触反应器￣［１］，与传统。
2.
The dynamic processes of solids mixing were obtained from the CFD-DEM simulations for two cases at different fluidizing velocities.
应用离散颗粒模型直观获得颗粒运动情况,并从单个颗粒和气泡作用的角度分析颗粒运动和混合,证实气泡在床层中上升、在床层表面爆破以及气泡上升引起的乳化相下沉运动对颗粒混合起关键作用。
3) particle mixing
颗粒混合
1.
Numerical simulations on particle mixing characteristics of spout-fluid bed were carried out in three dimensional based on discrete element method (DEM).
采用离散元方法,对喷动流化床内的颗粒混合特性进行了三维直接数值模拟。
2.
By combining the improved flashboard and digital image processing technique, the investigation on particle mixing behavior in a spout-fluid bed with a cross section 100 mm×30 mm and a height 500 mm was carried out.
将改进的插板/隔板技术与快速摄像图像处理技术相结合,对100mm×30mm×500mm喷动气固流化床内颗粒混合过程和混合行为进行了研究。
4) mixed particle
混合颗粒
1.
The interaction between mixed particle medium and electromagnetic wave is analyzed,the mathematical model of particle medium is put forward and the physical interpretation of the dual-parameter method of microwave measurement of water content is provided.
本文分析了混合颗粒介质与电磁波的相互作用关系 ,提出了颗粒介质的数学模型并对微波测湿技术的双参数法给出了物理解释。
5) particle characteristics
颗粒特性
1.
Studies of the Particle Characteristics of Vinylidene Chloride -co-Methyl Acrylate Resin by Suspension Copolymerization;
偏氯乙烯—丙烯酸甲酯悬浮共聚树脂颗粒特性的研究
2.
Effect on cement properties of particle characteristics of fly ash
粉煤灰颗粒特性对其水泥性能的影响
3.
Gas-liquid-buoyant particle three phase stirred tank/reactors are widely used in many industries and very few studies involve in the effect of buoyant particle characteristics on the solid-liquid suspension and gas-liquid dispersion.
8T,研究了颗粒特性及操作液位对空气-水-上浮固体三相体系的固-液悬浮及气-液分散性能的影响。
6) particle character
颗粒特性
1.
The fly ash was separated and size reduced in pilot-plant separating and grinding process system, the physical and chemical quality and particle characters of different fly ash samples were determined.
在半工业化分选与粉磨工艺系统中对粉煤灰进行了分选与磨细处理,并测定了不同粉煤灰样品的物化性质及颗粒特性。
2.
The results indicate that PVC resins with good particle character and processing rheological property can be obtained by employing novel compound dispersing syst.
结果表明 ,采用适当组分与配比的新型复合分散体系 ,可以得到颗粒特性和加工流变性能优异的 PVC树脂 ,并且降低了成
补充资料：颗粒特性直径
分子式：
CAS号：
性质：用某种圆球直径来表示非球形颗粒的外形尺寸，称为特性直径，或当量直径(equivalent diameter)，常用三种表示方法：(1)若颗粒的体积为Vp，按等体积的圆球直径计算的颗粒特性直径，dp=(6Vp/π)1/3(2)若颗粒的外表面积为Sp，按等外表面积的圆球直径计算的颗粒特性直径，；(3)若颗粒的比外表面积为Sv，按等比外表面积计算的颗粒特性尺寸，ds=6/Sv=6Vp/Sp。ds和dp两种表示方式常用于颗粒床层流体力学研究，而Dp常用于颗粒床层中流体与颗粒外表面间的传热和传质研究。
CAS号：
性质：用某种圆球直径来表示非球形颗粒的外形尺寸，称为特性直径，或当量直径(equivalent diameter)，常用三种表示方法：(1)若颗粒的体积为Vp，按等体积的圆球直径计算的颗粒特性直径，dp=(6Vp/π)1/3(2)若颗粒的外表面积为Sp，按等外表面积的圆球直径计算的颗粒特性直径，；(3)若颗粒的比外表面积为Sv，按等比外表面积计算的颗粒特性尺寸，ds=6/Sv=6Vp/Sp。ds和dp两种表示方式常用于颗粒床层流体力学研究，而Dp常用于颗粒床层中流体与颗粒外表面间的传热和传质研究。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条