TOWARDS MODELING THE MENISCUS GEOMETRY AND VOLUME OF CAPILLARY WATER BETWEEN 2 CONTACTING MICROSPHERES IN MOISTAIR

被引:5
作者
GLASSTETTER, R [1 ]
RICKETTS, CI [1 ]
WILHELM, JG [1 ]
机构
[1] KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH,AEROSOLPHYS & FILTERTECH LAB 2,W-7500 KARLSRUHE 1,GERMANY
关键词
WET DEPOSITION; CAPILLARY CONDENSATION; NUCLEAR AEROSOLS; AGGLOMERATION;
D O I
10.1016/S0021-8502(05)80068-0
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
To better understand the mechanisms underlying the effects of high air relative humidity on filter media loaded with submicron particles, a model was developed for the geometry of capillary water between contacting microspheres. The developed Nodoid model can be employed to calculate the amount of adsorbed water as a function of the air relative humidity and temperature as well as the geometries of unequal size particles and water-to-particle contact angles between 0 and 90-degrees. Examples for the influences of various parameters on the capillary water volume and comparison of results to those from a model by Chen are presented.
引用
收藏
页码:S195 / S198
页数:4
相关论文
共 3 条
[1]  
CHEN NCJ, 1985, NUREGCR4255 ORNL, V2, P19
[2]  
Schubert H., 1972, THESIS U KARLSRUHE
[3]  
WOLF KL, 1959, PHYSIK CHEM GRENZFLA