INFLUENCE OF SLIP VELOCITY AT A MEMBRANE-SURFACE ON ULTRAFILTRATION PERFORMANCE .1. CHANNEL FLOW SYSTEM

被引:59
作者
SINGH, R
LAURENCE, RL
机构
[1] Department of Chemical Engineering, University of Massachusetts, Amherst
关键词
D O I
10.1016/0017-9310(79)90119-4
中图分类号
O414.1 [热力学];
学科分类号
摘要
The influence of slip-velocity at a porous surface is studied in detail for a parallel flat membrane system assuming fully-developed flow. The effect of slip coefficient on velocity profiles, pressure gradient and concentration polarization in ultrafiltration is examined. The equations of motion are solved by the regular perturbation method. The coupled diffusion equation in the boundary layer is solved using a finite difference scheme. © 1979.
引用
收藏
页码:721 / 729
页数:9
相关论文
共 11 条
[1]  
Beavers G. S., 1970, J BASIC ENG, V92, P843, DOI DOI 10.1115/1.3425155
[2]   BOUNDARY CONDITIONS AT A NATURALLY PERMEABLE WALL [J].
BEAVERS, GS ;
JOSEPH, DD .
JOURNAL OF FLUID MECHANICS, 1967, 30 :197-&
[3]   LAMINAR FLOW IN CHANNELS WITH POROUS WALLS [J].
BERMAN, AS .
JOURNAL OF APPLIED PHYSICS, 1953, 24 (09) :1232-1235
[4]  
Blatt WF, 1970, MEMBRANE SCI TECHNOL, P47
[5]  
Brian P. L. T., 1966, DESALINATION REVERSE, P161
[6]  
Kohler J.P., 1973, THESIS U MASSACHUSET
[7]  
MICHAELS AS, 1968, PROGRESS SEPARATION, V1, P297
[8]  
Nayfeh AH., 1973, PERTURBATION METHODS
[9]   CONCENTRATION POLARIZATION WITH MEMBRANE ULTRAFILTRATION [J].
PORTER, MC .
INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT, 1972, 11 (03) :234-&
[10]  
ROSENBERG D, 1969, METHODS NUMERICAL SO, P22