摘要
采用模型试验方法,对294kW渔轮疏目双拖网的拖曳阻力、网口垂直扩张和能耗等各种性能进行了研究。拖网阻力R=6.38V1.745;网口高度H=37.93V-0.618;网口垂直扩张率Ch=16.22V-0.618;网具能耗系数Ce=2.23×10-2V2.36。
The various performances of large - sized mesh pair trawl of 294kW fishing vessel, such as trawl lesistance, vertical opening and energy consumption and etc., were discussed by means of rnodel testing in towingtank.Trawl resistance R = 6. 38 Y1.745;Height of trawl mouth H = 37. 93 V-0.618;Ratio of vertical opening Ch = 16. 22 V-0. 618;Energy consumption rate Ce = 2. 23×10 - 2V2.36.
出处
《浙江海洋学院学报(自然科学版)》
CAS
1999年第2期133-137,共5页
Journal of Zhejiang Ocean University(Natural Science Edition)