风切变,wind shear
1)wind shear风切变
1.Effect of wind shear on wind turbine power;风切变对风力机功率的影响
2.Helicopter dynamic response to wind shear in forward flight;风切变场中直升机前飞状态动态响应
3.A Study of Wind Shear in Tower Layer over Urban Land Surface;北京城市边界层中低空风切变研究
英文短句/例句

1.maximum wind and shear chart最大风速和风切变
2.AMTI Clutter Suppression Method for Airborne Forward-looking Wind Shear Radar机载前视风切变雷达AMTI杂波抑制技术
3.The Influence of Wind Shear to the Wind Energy Conversion Device Output Character and Research of the Variable Pitch Optimization风切变对风能转换装置输出特性影响及变桨优化研究
4.Studying the Signal processing technology of airborne forward-looking windshear weather radar;机载前视风切变气象雷达信号处理技术研究
5.Impact of windshear upon aviation and its predictable scale风切变对航空的影响及其预报时效分析
6.Simulation Methodof Airborne Forward-looking Windshear Radar Echo Signals机载前视风切变雷达回波信号的一种仿真方法
7.Low-level Wind Shear Detection Algorithm Based on Prony Model基于Prony模型的低空风切变快速检测算法
8.Analysis of Signal Processing Technology of Airborne Forward-looking Windshear Weather Radar System机载前视风切变雷达信号处理方法分析
9.line+[ 1 ] squall线飑(沿着风切变线出现的飑或雷暴, 亦指飑线或雷暴)
10.One aircraft has just landed and reported strong wind shear on approach, please take caution.一架飞机刚降落并报告,在进近过程中有强烈的风切变,请注意。
11.A Numerical Study of the Role of Environmental Vertical Wind Shear on Tropical Cyclone;环境垂直风切变对热带气旋强度影响的数值模拟分析
12.Research on the Models of Wind Shear and Atmospheric Turbulence for Their Application in Flight Simulation风切变和大气紊流模型在飞行仿真中的应用研究
13.The perpendicular shear of initial wind field is disadvantageous to the development of typhoon.初始风场的垂直切变不利于台风的发展。
14.The Impact of Vertical Wind Shear on Landfall Typhoons Activity;环境风垂直切变对登陆台风活动的影响
15.A Statistical Analysis on the Relations between Effect of Wind Vertical Shear and Landing Typhoons Intensity环境风垂直切变与登陆台风强度变化关系的统计分析
16.Influence of environmental vertical wind shear on tropical cyclone Bilis环境风垂直切变对热带气旋“碧利斯”的影响
17.The Application of Shearing Wind Helicity and Thermal Wind Helicity in Northeastern Cold Vortex Rainfall Event切变风螺旋度和热成风螺旋度在东北冷涡暴雨中的应用
18.The Effects of Vertical Wind Shear on Tropical Cyclone Intensity of Variation in Northwestern Pacific;环境风垂直切变对西北太平洋热带气旋强度变化的影响分析
相关短句/例句

windshear风切变
1.A Brief Analysis on Low-Level Windshear and Detection Technology;浅析低空风切变及其探测技术
2.Some typical atmospheric conditions,such as turbulence and windshear,were analyzed,which might occur in landing.对于在自动着陆过程中可能遇到的紊流和风切变等几种典型大气情况进行了分析,并将所设计的着陆控制律在上述复杂大气条件下进行了仿真验证。
3.The algorithm is applied to solving the landing of an aircraft through windshear and optimal solution of combat agility management system(CAMS) in the paper.利用改进算法求解了飞机在风切变中着陆和敏捷性管理系统的优化设计问题。
3)wind speed shear风速切变
4)noncontinuous convergence风向切变
5)wind shear风的切变
6)shear wind切变风
延伸阅读

风切变  风矢量(风向、风速)在空中水平和(或)垂直距离上的变化。对飞机起飞和着陆安全威胁最大的是低空风切变,即发生在着陆进场或起飞爬升阶段的风切变。它不仅能使飞机航迹偏离,而且可能使飞机失去稳定。如果驾驶员判断失误和处置不当,则常会产生严重后果。世界上曾因此发生多起机毁人亡的飞行事故。风切变还严重影响火箭飞行的稳定性,火箭设计和发射时的环境限制条件包括风切变。风切变主要由锋面(冷暖空气的交界面)、逆温层、雷暴、复杂地形地物和地面摩擦效应等因素引起。为了确保安全,国际航空、航天和气象界都积极开展低空风切变的研究。风切变常分为以下几种:①风的水平切变是水平风向和(或)风速在水平距离上的变化。②风的垂直切变是水平风向和(或)风速在垂直距离上的变化。③垂直风的切变是垂直风(即升降气流)在水平或航迹方向上的变化。下冲气流是垂直风的切变的一种形式,呈现为一股强烈的下降气流。范围小而强度很大的下冲气流称为微下冲气流。