设计航速
- 网络Design Speed
![设计航速](../cache/1332449.jpg)
-
试验表明半潜体使经济航速阻力减小18~23%,设计航速阻力减小5~7%。
The model experiment results show that SSB may reduce the ship resistance 18 ~ 25 % at economical speed , and 5 ~ 7 % at design speed .
-
该系统不仅可按特殊的设计方式(给定设计航速以及给定设计航速和螺旋桨直径)设计简易导管螺旋桨,还可按常规的设计方式设计MAU系列桨。
This system can not only be used to design simplified ducted propeller according to the special design approach ( given design speed or given speed and diameter of propeller ), but be used to design MAU propellers with conventional design approach .
-
船底形状较为平坦,便于座滩.快速性试验结果表明,该船的阻力性能和推进性能在设计航速(Fr=0.384)时都是优良的。
The form of the hull bottom is designed considerably flat for the need of taking the ground . The model test results show that the resistance and propulsion performances of the hull form are satisfactory .
-
该方法可以结合动力艇的拖钩拉力与航速曲线,确定组合体可能达到的最大设计航速。
Associated with the relationship between the towing force of a given autoboat and its sailing velocity , this method can be used to figure out the designed maximum sailing velocity of the assembled body ( autoboat towing ships ) .
-
基于互联网的船型设计与航速预报应用服务系统
Internet Service System for Hull Form Design and Hydrodynamic Performance Prediction
-
在升力测量中,将升力控制引入零航速减摇技术中,根据实船安装环境几个耦合因素的影响,针对零航速减摇鳍,设计了零航速减摇鳍升力传感器;
The lift control concept is introduced into the anti rolling ship at zero speed . For the zero speed fins stabilizer , the lift sensor is designed that take into account the factor of fixing of the sensor in the actual ship and the coupling factor ;
-
本文采用均匀设计的方法安排支架臂角度的优选试验,并获得成功,使该船在设计航速时有5%的节能效果模型的适用范围。
Alternative model tests were completed in towing tank by applying uniform design approach to set up strut angle and practical results were achieved which improve powering performance efficiency up to 5 % at design speed .