STOKES PROBLEMS OF MULTIPARTICLE SYSTEMS - PERIODIC ARRAYS

被引:13
|
作者
TRANCONG, T
PHANTHIEN, N
GRAHAM, AL
机构
[1] UNIV CALIF LOS ALAMOS SCI LAB,LOS ALAMOS,NM 87544
[2] UNIV SYDNEY,DEPT MECH ENGN,SYDNEY,NSW 2006,AUSTRALIA
来源
PHYSICS OF FLUIDS A-FLUID DYNAMICS | 1990年 / 2卷 / 05期
关键词
D O I
10.1063/1.857719
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A boundary element method is developed and used to compute the volume-average rheological properties of layered suspensions in a mean simple shearing flow up to a volume concentration of 0.5. The suspension is made up of a periodic array of neutrally buoyant, monosized spheroids in the x and y directions suspended in a Newtonian fluid that is subjected to a mean shear flow in the xz plane. The results for a monolayered suspension of spheres agree well with other simulations and some experimental results. Some new results for prolate and oblate spheroids are also given. Both the volume-average first and second normal stress differences are found to be zero in the simulation in all the cases considered. © 1990 American Institute of Physics.
引用
收藏
页码:666 / 673
页数:8
相关论文
共 50 条