您要查找的是不是:
- neutral wind shear 中性风切变
- Shifting Winds: Being aware of wind shear. 风的移动:警惕风切变。
- 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。
- This paper introduce the statistical method of aloft wind including wind shear and the usage of carrier rocket design. 本文介绍包括风切变在内的高空风场的统计分析方法以及它在运载火箭设计中的应用。
- Since wind shear strengthened, lower sea surface temperatures and entrainment of drier air, Rammasun continued weaken. 随著垂直风切变增强,海水渐冷和更多乾空气的入侵,威马逊继续减弱。
- In this paper,the stability and control of a hingeless helicopter in wind shear were investigated. 研究了无铰直升机在风切变场中的稳定性和操纵性。
- Wind shear near the surface, for design purpose, is a shear which acts on a space vehicle free-standing on the pad or at the time of lift-off. 从设计目的看,靠近地面的风切变是作用于自由竖立发射台上的飞行器或者发射时的飞行器上的风切变。
- In addition, the rotor is exposed to wind shear, the change in wind velocity with height above ground, and with tower shadow. 此外,转子还要受到风的切变、随对地高度以及塔遮蔽而风速变化的影响。
- The strong vertical wind shear, low level jetstream and low level confluence is beneficial for the heavy rain development. 当近地层具有低空急流和强烈垂直风切变以及低层径向速度辐合时对暴雨的发展十分有利。
- It is suggested that the wind shear velocity with a saltating cloud reflects the response of airflow to the ground surface and the saltation layer. 根据数值模拟和模拟实验,我们认为有风沙运动的动床剪切风速是综合反映风场与跃移层以及地表之间相互作用的物理量。
- Scientists believe La Nina spurs hurricane formation in the Atlantic basin by hindering wind shear that breaks up storms as they form. 科学家相信拉尼娜会刺激飓风在大西洋流域的形成;主要由于他们的形成;阻碍了破坏暴风雨的风剪.
- It is forecast that NARI will remain strong when crossing the ridge axis due to good poleward outflow and moderate vertical wind shear. 预料继续受到良好的极向辐散通道及中等的垂直风切变影响,百合可于未来24小时维持强度。
- A typical low-level wind shear of thunderstorm activates long periodic oscillation of an aircraft, causing tracking deviation of the aircraft. 典型尺度的雷暴低空风切变以长周期振动频率激励飞机,使其偏离预计下滑航迹。
- NARI should weaken throughout the forecast period as it will be subjected to lower sea surface temperatures and higher vertical wind shear. 百合将于馀下时间因受较冷的海水及强烈垂直风切变的影响而减弱。
- Several effects on the maintenance of night-E region,such as geocoronal scatter,particle preciapitation,neutral winds and the joule heating of the electrojet current,are discussed. 对维持夜间E层的诸种因素,如地冕谐振散射、粒子沉降、中性风引起的等离子体输运以及赤道电激流焦耳加热的作用进行了分析和讨论。
- An analysis of a low-level wind shear case at Guangzhou Baiyun airport on Jul 21, 2005 shows that this case was caused by downburst and gust front. 对2005年7月21日发生在广州白云机场的一次低空风切变飞行事件进行分析,发现此次过程是由超级单体风暴云产生的下击暴流和阵风锋造成的。
- NARI's strength should decrease after crossing the ridge axis as it will be subjected to lower sea surface temperatures and higher vertical wind shear. 当百合横过脊线以后,它将受较冷的海水及强烈垂直风切变的影响而减弱。
- Barotropic systems are characterized by a lack of wind shear, and thus are generally unfavorable areas for severe thunderstorm development. 因为斜压的方程式无法在论文上有所突破,甚至根本解不出来,网络上看到的斜压是结果还是推论?
- Understand. But with the destroyed eyewall and wind shear, why it can still sustain 148km/h? Or is HKO overestimating its intensity? 低层风眼都没有,又怎能可以在卫星云图中找到风眼呢??
- For reducing the influences of wind shear, ground effect and deceleration, we design a linear quadratic optimal regulator with state feedback (LQR). 为克服风切变、地 面效应和减速所带来的作用,本文设计了线性二次型状态反馈最优调 节器。