OPTICAL STUDIES (LDA) OF AN ELECTRORHEOLOGICAL FLUID IN SLIT FLOW

被引:9
作者
SCHINDLER, U [1 ]
VORWERK, J [1 ]
STEGER, R [1 ]
BRUNN, PO [1 ]
机构
[1] UNIV ERLANGEN NURNBERG,LEHRSTUHL STROMUNGSMECH,CAUERSTR 4,D-91058 ERLANGEN,GERMANY
关键词
ELECTRORHEOLOGICAL FLUIDS; AC ELECTRIC FIELDS; VISCOMETRY; SLIT FLOW; LASER-DOPPLER ANEMOMETRY;
D O I
10.1007/BF00396056
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Measurements via Laser-Doppler-Anemometry (LDA) were performed with the electrorheological fluid P 1723 (laboratory sample supplied by Robert Bosch GmbH, Stuttgart) inside a flat channel with electrically conducting walls. The results show i) marked quantitative differences to data obtained viscometrically and ii) large velocity fluctuations in the bulk regions of the channel. Formation of - possibly transient - structures would be consistent with this result.
引用
收藏
页码:80 / 85
页数:6
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