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1)  particle heat transfer characteristic
颗粒传热特性
2)  particle heat transfer character
颗粒间传热特性
3)  particle heat transfer
颗粒传热
4)  particle-particle heat transfer
颗粒-颗粒传热
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。 

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