1) non-streamline submerged body
非流线型水下航行体
1.
Taking a non-streamline submerged body as a model, its drags under the natural condition and artificial ventilated condition are numerically simulated using mixed homogeneous flow theory and realizable κ - ε turbulence model.
针对某水下非流线型航行体的试验模型,采用混合均质流理论、Realizableκ?ε湍流模型进行了自然状态和通气产生超空泡状态下阻力的数值模拟,通过对流线型航行体的数值模拟和经验公式的比较验证了采用方法的适用性,得到了自然和通气状态下非流线型水下航行体的阻力变化规律。
2) underwater vehicle
水下航行体
1.
Experimental investigation of pressure distribution in ventilated supercavity of underwater vehicle model;
水下航行体通气超空泡内压强分布实验研究(英文)
2.
Research of hydrodynamic parameter identification for underwater vehicle using swarm intelligence algorithm;
水下航行体水动力参数智能辨识方法研究
3.
Features of optical fibers specially used in underwater vehicles;
水下航行体专用光纤的特性
4) autonomous underwater vehicle(AUV)
自主水下航行体
1.
Strapdown Inertial Navigation System/Doppler Velocity Log(SINS/DVL) integrated navigation technique is usually used in the navigation system for autonomous underwater vehicle(AUV).
捷联惯导多普勒(SINS/DVL)组合导航技术是自主水下航行体(AUV)导航系统中经常采用的算法。
2.
Addressing the difficulty to organize extensive entire run trial in accuracy assessment of fall points for autonomous underwater vehicle(AUV),a sequential assessment method is proposed under the trajectory transform of AUV,and the influence of the error of trajectory transform on the risks of producer and consumer is also analyzed.
针对自主水下航行体(AUV)落点精度的评估问题,结合其一般难以组织大量全航程试验的工程实际,提出了在AUV进行弹道折合的情况下一种新的序贯评估方案,对在引入弹道折合误差后对双方的风险(犯2类错误的概率)造成一定的影响进行了分析。
5) heated body going underwater
水下航行加热体
6) The shell structure of AUV
水下航行器壳体
补充资料:流线型
前圆后尖,表面光滑,略像水滴的形状。具有这种形状的物体在流体中运动时所受阻力最小,所以汽车、火车、飞机机身、潜水艇等的外形常做成流线型。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条