EFFECTIVE VISCOSITY THEORY OF A RANDOM CONCENTRATED SUSPENSION OF POLYDISPERSE HARD-SPHERES

被引:6
作者
PATLAZHAN, SA
机构
[1] Institute of Chemical Physics, Russian Academy of Sciences, 142432 Chernogolovka, Moscow Region
来源
PHYSICA A | 1993年 / 198卷 / 3-4期
关键词
D O I
10.1016/0378-4371(93)90229-W
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the calculation of the effective viscosity of high-concentrated suspensions with a random distribution of large rigid spheres of different radii in an incompressible liquid. The analysis is based on the study of statistics of tetrahedra that vertices are in the centers of the spheres and distribution of gaps between particles. The dependence of the effective viscosity of bidisperse suspensions on the mixture composition and ratio of sphere radii is considered as a particular case.
引用
收藏
页码:385 / 400
页数:16
相关论文
共 22 条
[1]  
BOERSMA WH, 1992, 11TH P INT C RHEOL, P582
[2]   RHEOLOGY OF CONCENTRATED SUSPENSIONS [J].
CHONG, JS ;
CHRISTIA.EB ;
BAER, AD .
JOURNAL OF APPLIED POLYMER SCIENCE, 1971, 15 (08) :2007-&
[3]   HARD-SPHERE COLLOIDAL DISPERSIONS - VISCOSITY AS A FUNCTION OF SHEAR RATE AND VOLUME FRACTION [J].
DEKRUIF, CG ;
VANLERSEL, EMF ;
VRIJ, A ;
RUSSEL, WB .
JOURNAL OF CHEMICAL PHYSICS, 1985, 83 (09) :4717-4725
[4]  
DHAENE P, 1992, 11TH P INT C RHEOL B, P595
[6]  
FRENKEL NA, 1964, CHEM ENG SCI, V22, P847
[7]   SHEAR-INDUCED STRUCTURE IN A CONCENTRATED SUSPENSION OF SOLID SPHERES [J].
GADALAMARIA, F ;
ACRIVOS, A .
JOURNAL OF RHEOLOGY, 1980, 24 (06) :799-814
[8]   PROPERTIES OF CONCENTRATED COLLOIDAL DISPERSIONS [J].
GOODWIN, JW ;
OTTEWILL, RH .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1991, 87 (03) :357-369
[9]  
Happel J, 2012, LOW REYNOLDS NUMBER, V1
[10]  
HODENDIJK MJ, 1963, PHILIPS RES REP, V18, P109