BED SHEAR-STRESS MEASUREMENTS OVER A SMOOTH BED IN 3-DIMENSIONAL WAVE-CURRENT MOTION

被引:36
作者
ARNSKOV, MM
FREDSOE, J
SUMER, BM
机构
[1] Institute of Hydrodynamics and Hydraulic Engineering (ISVA), Technical University of Denmark
关键词
D O I
10.1016/0378-3839(93)90005-S
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Wave and current experiments have been carried out with the purpose of measuring the instantaneous bed shear stress over a hydraulically smooth bed in order to evaluate the extent of the interaction. Measurements have been carried out with a dual-component hot-film probe which, with some constraints, enables the magnitude and direction of the instantaneous bed shear stress to be measured. Results are presented as maximum obtained bed shear stress values over one cycle and the corresponding mean value in the direction of the current for various combinations of waves and current.
引用
收藏
页码:277 / 316
页数:40
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