• 湍流增强区域飞机尾流消失更快,它效果也会减弱

    In zones of increased turbulence, the planes' wakes will decay more quickly and the effect will diminish.

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  • 它们巨大尾流海底形成浪潮,损坏了有数百年历史建筑本身地基

    Their massive wake creates waves at the bottom of the sea, weakening the foundations of the centuries-old buildings themselves.

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  • 蜂鸟悬停时引发尾流

    ON THE WING The wake of a hovering rufous hummingbird, top.

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  • 螺旋桨尾流区分为过渡尾流

    The wake of propeller was composed of transition and remoteness domains.

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  • 光学摄影方法研究尾流气泡具有直观简便的特点。

    Research on wake bubbles by optical photography is simple and intuitionistic.

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  • 阐述了舰船尾流气泡分布特性气泡密度衰减特性。

    In this paper, the distribution characteristic and the attenuation characteristic of number density of the bubbles were described.

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  • 引入尾流函数修正后对数公式,拟合曲线相关性达到0

    We introduced the revised log law by wake-stream function, the relativity respective reached 0.

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  • 提出了一种计算带制螺旋桨尾流中水动力性能方法

    A new method for predicting the hydrodynamic performance of the rudder with plates behind a propeller is presented.

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  • 修正分为实体阻塞修正尾流阻塞修正,得出了阻塞总体修正公式

    The modification is divided into substance blocking modification and wake blocking modification, And the modification formula of general blocking modification is given.

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  • 尾流背向散射特性水下航行体跟踪、识别定位目标重要参数

    The optical back scattering characteristic of wake is a most important parameter for under water targets' scout , recognition and position.

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  • 试验所获得的定量信息螺旋桨尾流复杂流动现象揭示提供了帮助

    The information form the experimental studies could be helpful for the research of the complex flow around Marine propeller.

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  • 认为舰船尾流特性水下航行体跟踪识别定位目标重要参数

    It is considered that the light extinction characteristic of ship wake is an important property for underwater target's tracking, recognition and positioning.

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  • 试验结果表明排气后部的尾流引起速度亏损湍流增强现象

    Experiment results show that wake region behind wind tower can cause velocity deficit, turbulence excess and downwash phenomenon.

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  • 本文提出了一种计算带制流板鱼尾螺旋桨尾流中水动力性能方法

    The paper presents a new method for predicting the hydrodynamic performance of the shilling rudder behind a propeller.

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  • 蜂鸟悬停时引发尾流黄色矢量位点是通过粒子图像测速技术显现气流速度

    The wake of a hovering rufous hummingbird. Yellow vectors show air velocity, revealed by particle image velocimetry.

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  • 另外种“立志向下”是·里吉斯独木舟区域漂浮在一叶扁舟上,留下默默尾流

    Others aspire downwards deep in the St. Regis canoe Area, floating in a seam of light, a silent wake trailing behind their canoe.

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  • 亨利展示了自己能够凭借尾流分辨出经过它目标物体甚至是那些物体已不在水中时。

    Henry showed himself able to distinguish the shapes of passing objects from their wakes, even when those objects were no longer in the water.

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  • 介绍了人造舰船尾流技术基本原理关键技术,以及技术研究的必要性

    Introduing the principle of artificial warship stern flows the technique, its key technique and necessity of technique research.

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  • 至少我们知道风暴迁移了水气能量并且它们搅动大洋,把冷水留在尾流(上图)。

    At the very least, we know that storms move moisture and energy, and that they stir up the ocean, leaving cool water in their wake (see image above).

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  • 建立了加油机尾流等效扰动模型分析尾流中的飞行安全性

    An equivalent disturbance model of the tanker's wake was developed and then the flight safety of the receiver aircraft was analyzed.

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  • 架飞机之间尾流以及平流层飞行时发动机性能飞行控制响应进行了评估。

    Wake turbulence between the two aircraft as well as engine performance and flight control responsiveness in the stratosphere were evaluated.

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  • 根据尾流周围海水平均温度差计算出红外探测器潜艇热尾流作用距离

    According to the difference in temperature between thermal wake and seawater, the operation range of the detector to thermal wake was calculated.

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  • 同时提出新的尾流制导控制探讨获得尾流方向要素的方式,增加导引信息

    New control quantities of wake guidance are presented, and the measures to obtain key elements in wake direction are discussed to increase guidance information.

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  • 便于研究飞机尾流电磁散射特性提出一种飞机尾流介电常数分布快速建模方法

    For the convenience of the study of aircraft wake vortex scattering characteristics, a rapid modeling method for the wake dielectric constant distribution is put forward.

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  • 山体尾流最大平均速度扰动湍流强度扰动衰减规律以及山体尾流结构进行了分析。

    The decay laws of the normalized maximum perturbations in the mean velocity and turbulent intensity in the wake and the wake structure are discussed.

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  • 这样,摆动树身体前半部分擦过的空气尾流对侧风滑行部分起到提升作用。

    As a result of it, the wake of air forced backwards by one segment of the snake's undulating body may provide extra lift to the segment behind in the sidewinding glide.

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  • 仿真应用结果表明,本项研究对于目标几何建模尾流自导仿真方法研究具有实际应用价值。

    Simulation shows that it is of use for study on simulation method of target geometry modeling and wake guidance by applying this software in engineering field.

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  • 建立尾流再附动力学模型包括系统运动方程尾流运动方程、伞衣-尾流动量交换方程。

    The model includes three parts: equations of the motion for the parachute-store system, equations of the motion for the wake, equations of the momentum transfer between parachute and wake.

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  • 建立尾流再附动力学模型包括系统运动方程尾流运动方程、伞衣-尾流动量交换方程。

    The model includes three parts: equations of the motion for the parachute-store system, equations of the motion for the wake, equations of the momentum transfer between parachute and wake.

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