Compared with calm wind the heat island of the leeward of the YRD city group is stronger under the wind condition .

和静风时相比，有 风时长三角城市群 下风控制区的热岛加剧。

Under the wind and sand source control project in Beijing and Tianjin region grassland construction in13 counties of Shanxi Province achieved the expected objectives .

在京津 风沙源治理工程 的推动 下，山西省所辖13个县（区）的草地建设项目取得了预期的成效。

Wave factors including the significant wave height and the wave orbital velocity near the bottom at the Yangtze River Estuary channel zone are simulated under the wind condition of 20m / s in the EES direction .

数值预报EES向20m/s 风 场 下深水航道水域波浪要素：有效波高分布和波浪水质点底部轨迹运动速度分布。

The dynamic effect of transmission tower is remarkable under the wind load .

风荷载是输电塔结构 承受 的主要水平荷载之一， 在 风荷载作用 下，结构的动力效应十分显著。

In all the vibration under the dynamic action caused by the wind again with buffeting and vortex-induced vibration are more common because they are likely to happen under the wind induced vibration of the low speed .

在所有风引起的动力作用下的振动中，又以抖振与涡激振动比较常见，因其是在低风速 下容易发生 的 风致振动。

You who swelter in your clothes when the land lies hushed under the south wind .

南风使地寂静、你的衣服就如 火热、你知道麽。

The running safety of the train is much affected by wind : Under the wind of 30-40m / s the offload factors derail factors and overturn factors of the train vehicles exceed the allowances to which great attention should be paid .

风对桥上列车的运行安全有很大影响： 在平均风速为30~40m/s 的脉动 风作用 下，车辆的轮重减载率、脱轨系数和倾覆系数超标，必须给予足够的重视。

A method of Monte-Carlo digital simulation combined with FEM is applied to analyzing the random responses of geometrically nonlinear whip antenna with combined uncertain material and geometric properties under the wind excitations .

在考虑结构物理参数和几何参数随机性 的情况 下，在时域上对几何非线性鞭天线结构的随机 风振响应进行了分析。

The mutual influence of aerodynamic performance of vehicle and truss girder in the highway-truss bridge system is studied . And then the variation law of aerodynamic coefficients of vehicle and truss girder under the wind action with different attack angle is summarized .

在汽车-桥梁整体系统中，探讨了汽车、桁架主梁气动性能的相互影响，并总结了汽车、桁架主梁 在不同 风攻角 下各自气动力系数的变化规律。

The Control of Fatigue Life of the Guyed Mast Structure Under the Wind Load

随机 风振 下桅杆结构的疲劳寿命控制

2D and 3D oil spill model have been applied to simulation the oil spill accident occurred in June 1990 in the Bohai Strait under the wind tide and wave action and computation the transportation diffusion and transformation process and with the observed values were compared .

模拟分析了在 风、潮流和波浪作用 下发生在1990年6月渤海海峡溢油事故中油膜的迁移、扩散和转化过程，并将模拟结果与观测值进行了对比。

Analysis of Aerodynamic Characteristics of PSD under the Piston Wind Influence in Subway

地铁活塞 风作用 下屏蔽门 的气动特性分析

Calculation indicates that because of the lack of lateral stiffness of conveyer-belt corridor larger deformation is obtained under the wind action .

计算表明， 风力对皮带走廊的影响很大，由于走廊横向刚度 不足，产生很大变形；

The tall grasses undulated like eels under the north wind .

长高的野草 在 寒风中象鳗鲡似的蠕蠕游动。

For the environment that it works is far more abominable than the general steel structure thing especially with the development of marine petroleum industry more attention has been paid on the derrick safe problem of vibration under the wind loads action .

它工作的环境远比一般的钢结构物恶劣，特别是随着海洋石油工业的发展，井架在 风荷载作用 下 的风致振动安全问题倍受关注。

Patches of yellow leaves under the wind and rain .

风雨 吹打 下片片的黄叶。

Because the bridge has not yet formed the final structural system during construction stages structural stiffness is less and structural stability under the wind action becomes more prominent .

由于施工期桥梁尚未形成最终的结构体系，结构刚度低， 风作用 下结构的稳定性问题更加突出。

Always pitch your boat under the wind . Taking shelter in its shade I sat down to appreciate the cool breeze and warm sunshine .

一定要把船停 在 背风处。我躲在棉被背后阴影处，坐下来享受清风灿日。

Construction dynamic response equation of tower calculated the action of dynamic response of the wind turbine tower under the wind loads through finite element software under wind loads got the displacement and stress of the wind turbine tower in dynamic load . 4 .

建立塔架动力响应方程，利用有限元软件计算塔架结构随时间变化的 风载荷作用 下 的动力学响应，得到塔架在动态载荷作用的下位移、应变和应力。

The optimum structural design of concentric antenna used for communication van were carried out on the basic of simulation and analyse for the stress and deformation of concentric antenna were made by the means of finite element under the wind load .

在采用有限元方法 对 风荷载情况 下同心天线的应力和变形进行模拟和分析的基础上，对通讯车同心天线的结构进行了优化设计。

The validity and veracity of test result and code calculation are proved in the dissertation by applying the theoretic analysis on simple purlin under the wind suction force reference to domestic relative testing results and comparisons with different codes both domestically and internationally .

本文还通过对简支檩条 在 风吸力作用 下性能的理论分析，参考国内相关试验结果，并与国内外规范、规程的计算结果进行比较，验证了试验和规范计算结果的有效性和准确性。

It is pointed out that the rainstorm center is under the wind shear above which convergence center and the maximum positive vorticity exist .

指出暴雨中心位于 风速切变 的 下方，同时上空也伴随辐合中心，以及正涡度极大值。

The Turbulent Flow-Induced Vibration of Structure under the Wind Excitation

风激 下结构的紊流诱发振动

At present home and abroad scholars pay more attention to the response of cantilever roof structure under the wind loads and the vibration on the floor which caused by crowd moving human loads and the seismic responses are little to be concerned relatively .

目前，国内外学者对于挑篷结构 的研究主要集中 在 风荷载响应及人群荷载引起的楼面振动上，而对于其在地震作用下的响应研究略显不足。

Soon the grass flattened under the wind and the rain .

很快，草 在 风雨中倒伏。

Under the wind or earthquake loads and natural environment erosion some local structural damage appear and its mechanics character degradation of stiffness and strength . This degradation has the directly effect on the structure dynamic character .

在 风、地震荷载作用及自然环境侵蚀下，结构某些部位将产生损伤，结构的刚度、强度等力学性能随之降低，这种力学性能的降低直接影响到结构动力特性的变化。

D ' Alembert principle established motion equations of the short-pier shear wall structures which consider the role of wall-beam under the wind load effect .

通过达朗贝尔原理建立了考虑 风荷载作用 下考虑连梁作用的短肢剪力墙结构的运动方程。

Against the fact that dynamic dispatch is high dimension nonlinear multi-constrained under the wind power integration this paper carries on the further research on the multi-objective differential evolution algorithm and addresses corresponding improvement strategies .

针对 风电并网后电力系统动态调度问题的高维、非线性和多 约束难题，本文对多目标微分进化算法进行了深入的研究，并提出了相应的改进的策略。

The sea ridges under the wind .

海水 被 大风 刮起滔天 波涛。

As he had come up under the wind the dogs had not scented him .

因为他是 从 下风的方向走来 的，所以狗嗅不出来。