摘要
本文将曳纲看作为柔索,把钢丝索曳纲在动水槽试验中所求得的水动力系数C_x、C_y、C_z和柔索平衡方程式相结合,建立求解曳纲形状和张力的常微分方程组,并利用电子计算机对这组方程式进行数值解,从而求得曳纲在水下的形状和张力。经过与网位仪在海上实测的数据相对照后,情况是令人满意的。
In this paper the warp is regarded as a flexible cable. Being based on the combination of the hydrodynamic coefficients C_x、C_y、C_z of the wire-warp gained from the testing in circulating water channel and the equlibrium equations of flexible cable, a group of ordinary differential equations are made to solve the configuration and tension of warp. The numerical computations are worked out by the computer, thus gaining the configuration and tension of the warp under the water. Compared with the data of netsonde obtained from practical operations at sea, the results are quite satisfactory.
出处
《浙江海洋学院学报(自然科学版)》
CAS
1984年第2期167-177,5,共12页
Journal of Zhejiang Ocean University(Natural Science Edition)