1) particle volume fraction
粉粒体积分率
1.
Considering influence of particle volume fraction on two phase flow,a mathematical model describing the behavior of gas-particle flow passing through convergent-divergent nozzle is developed.
考虑粉粒体积分率对气粉两相流的影响建立了收缩-扩张喷嘴中气粉流的数学模型,这一模型由九个未知量U_p,T_p,U-g,T_g,α,P,ρ_g,M和A的一阶常微分方程组,以及相应的入口边界条件所构成。
2.
According to authors mathematical model describing the behavior of the gas-particle now passing through a Layal nozzle and using Weber distribution as the distribution of particle size,a numerical calculation for different particle volume fractions was carried out.
根据拉伐尔喷嘴中气粉流的数学模型,并采用威布尔分布作为植径分布,在不同粉粒体积分率下,对喷嘴中气粉流的行为作了数值计算。
3.
Considering the influences of the Particle volume fraction and the distribution of particle size on the flow.
考虑粉粒体积分率及粒径分布对流动的影响。
2) volume fraction
相体积分率
4) silt agglomeration
粉粒聚积
5) volume percentage
容积百分率;体积百分率
6) particle volume fraction
颗粒体积分数
1.
After getting the coating on 154~200 μm Al_2O_3 particles by CVD method, the composites are made by the vacuum infiltration process, the particle volume fractions are changed from 18% to 52% through adding the heat-resistant steel particles into Al_2O_3 particles, and.
在154~200μm的氧化铝颗粒表面通过化学气相沉积技术获得Ni涂层后,通过在氧化铝颗粒中加入耐热钢颗粒的方法与负压铸渗技术,获得了氧化铝颗粒体积分数在18%~52%的氧化铝颗粒/耐热钢基复合材料,并考察了其在900℃的磨料磨损工况下的耐磨性。
2.
Based on previous work, abrasive wear resistance of Al 2O 3/steel composites with different Al 2O 3 particle volume fraction (VOF) at 900 ℃ was investigated.
在前期研究工作的基础上 ,着重讨论了不同颗粒体积分数对 Al2 O3/钢基复合材料 90 0℃下高温磨料磨损抗力的影响。
补充资料:粒向体积
分子式:
CAS号:
性质:色谱柱填充剂颗粒间隙中流动相所占有的体积。
CAS号:
性质:色谱柱填充剂颗粒间隙中流动相所占有的体积。
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