Drag reducing pipe flow of surfactant solutions

被引:3
|
作者
Usui, H
Itoh, T
Saeki, T
机构
[1] Kobe Univ, Dept Sci & Chem Engn, Kobe, Hyogo 657, Japan
[2] Yamaguchi Univ, Dept Appl Chem & Chem Engn, Ube, Yamaguchi 755, Japan
关键词
drag reduction; surfactant; turbulent flow;
D O I
10.1678/rheology1973.26.1_15
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The measurements of the rheological properties of quaternary ammonium salt cationic surfactant solutions were carried out by means of a cone-plate rheometer and a capillary viscometer. Experimental results showed a non-linear shear stress-shear rate relationship over a wide range of shear rates. Combined with the damping factor model for viscoelastic fluids, the non-linear viscosity relationship was successfully used to predict the turbulent flow characteristics in a drag-reducing surfactant flow..
引用
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页码:15 / 19
页数:5
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