A HYDRODYNAMIC STUDY OF A MODIFIED MODEL OF CLARKE JET NET

被引:2
作者
TANAKA, H
IMAYAMA, Y
AZETA, M
ANRAKU, M
机构
[1] Nagasaki Technical Institute, Nagasaki Shipyard and Engine Works, Mitsubishi Heavy Industries, Ltd., Nagasaki
[2] Seikai Regional Fisheries Research Laboratory, Nagasaki
关键词
D O I
10.1007/BF00347113
中图分类号
Q17 [水生生物学];
学科分类号
071004 ;
摘要
A hydrodynamic study of a modified model of the Clarke Jet Net, a high speed plankton sampler, was made using a wind tunnel and an IBM 7040. Modifications allowed a somewhat larger amount of water filtered than in the original model. By adjusting the size of the net chamber exhaust (water control aperture), an average net chamber velocity of about 100 cm/sec could be obtained at any cruising speed. The curvature of the towing cable of the deep tow of a high speed sampler seemed to be determined mainly by the cable characteristics. The stability, vertical and horizontal, of the modified model was satisfactory. © 1968 Springer-Verlag.
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页码:204 / &
相关论文
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