本文采用试验方法研究了两种附体对滑行艇静水阻力性能及航行姿态的影响。开展了艉部不带有拖曳力和带有拖曳力两种情况下的模型试验。在不带艉部拖曳力的情况下,分别研究了防溅条长度一定时不带阻流板、带有不同高度阻流板和阻流板高度一定时防溅条长度变化等情况下模型静水阻力和航态的变化,讨论了两种附体的影响及耦合作用。在带有尾部拖曳力的情况下,进行了防溅条长度不变时不带阻流板和带阻流板的试验,以及阻流板高度不变时带有不同长度防溅条的试验。通过试验结果的对比分析获得了这两种附体产生影响规律及两附体耦合作用下的参数建议。
In this study,we experimentally investigated the influence of two kinds of appendages on the calm water resistance and motion of a high-speed planing hull test model. We carried out ship model tests in conditions with and without a tail towing force. In the planing hull without a tail towing force,we examined the change in the model's calm water resistance and navigation motion under the following conditions: First,we held constant the length of the spray strips,and mounted the plate baffle at different heights. Next,we held constant the height of the plate baffle,and mounted spray strips of different lengths onto the model. We also considered the influence of two appendages and the coupling effect. For the planing hull with a tail towing force,we conducted tests under the following conditions: First,we held constant the length of the spray-proof strip,and either attached or did not attach a plate baffle. Next,we held constant the height of the plate baffle,and varied the length of the spray-proof strip.Based on the analysis results for the test data in these different conditions,we obtained some laws with respect to the influence of the appendages and some suggested parameters with respect to the coupling of the appendages.