Weak as it is, the disturbance in the wind field is discernible.
该风场的扰动虽然很弱,但是还是可以看得出来。
This paper includes four sections: aerodynamic analysis and calculation, turbulent wind field model, dynamic stall model, develop software with COM.
论文包括四部分:气动分析与计算理论、紊流风场模型、动态失速模型、组件软件开发。
In a nonuniform wind field, however, great changes take place in the structure, causing an increase of errors.
但在非均匀风场中,回波结构在运动过程申发生变化,导致该方法的误差大大增加。
The echoes do not change their structure as they move in a uniform wind field so that the method can be used to track the echoes with great accuracy.
在均匀风场情况下,回波结构在运动过程中不发生变化,故用该方法确定的回皮运动精度很高。
The paper includes four parts: turbulence wind field model, the load of the wind turbine, the load distribution of wind turbine blade, the wind turbine reliability analysis.
论文包括四部分:紊流风场模型、风力机载荷分析、风力机叶片载荷分布、风力机叶片可靠性分析。
The results show that the calculations of typhoon sea level pressure field and wind field by means of advanced typhoon pressure models is desirable.
结果表明,改进后的台风气压模型对台风海面气压场和风场的模拟计算是可取的。
The preconditions to make best use of the Doppler radar data includes the noise removing, velocity ambiguity distinguishing, horizontal wind field retrieving and exactness verifying.
消除噪音和速度模糊、进行水平风场的反演并检验是正确使用和充分利用多普勒雷达探测资料的前提。
The layout for city industrial enterprise needs to consider fully the transportation characteristic in area, first the characteristic of city wind field (includes the influence of local circulation).
布局城市工业企业要充分考虑区域的输送特征,首先是城市的风场特征,包括局地环流的影响。
Research on wind field around tall buildings is important to improve city building wind environment, raise the comfort for residence, and control the air pollution problem.
研究高层建筑物绕流风场对于改善城市建筑风环境,提高人居舒适性,控制大气污染问题有着重要的意义。
A history and current situation on numerical prediction of sea surface wind field in NMEFC is introduced briefly.
本文简要介绍了国家海洋环境预报中心海面风场数值预报的历史和现状。
An advanced operational numerical prediction system has been developed to predict limited region sea surface wind field on the work station.
本文简要介绍了在工作站上运行有限区域海面风场数值预报业务化系统的情况。
Tests are made for the effects of wind field, cloud cover and soil parameters on fog cycle.
最后,就不同风场、云层覆盖及土壤参数等对雾过程的影响进行了讨论。 现在工作单位。
Through the analysis and comparison, It is found that the uncertainty of wind field has immense effects on the nuclear accidents emergency decision.
通过比较分析,发现风场变化的不确定性对核事故应急决策有很大的影响。
The seasonal reversal of wind field from the upper troposphere to the stratosphere is as pronounced as in the middle and lower troposphere.
东亚对流层中上部和平流层中下部风场的季节变化,与对流层中下部一样显著。
The wind environment of a district is calculated and analyzed with numerical simulation, the concept of gradient wind is proposed to explain that buildings' distribution affect the wind field.
以某小区为例,对其风环境进行了数值模拟计算与分析,引入梯度风的概念,指出了小区内建筑分布对小区风场的影响。
On the right side of aplatform, overlooking the river outside the clouds, the wind field ofbamboo, picturesque cottage.
右侧有平台,可眺望洞外江天云影,清风翠竹,村舍田野,风景如画。
The wind damage accidents of membrane structures caused by typhoon are introduced, and the complexity of wind field is described.
简要介绍了近年沿海地区台风引发的膜结构风损事故,说明了风场的复杂性。
The amplitude variation of seiches is related to the air pressure, wind field and rainfall above the lake.
定振波振幅的突变与气压场、风场和降水分布不均匀并在短期内发生突变有关。
Starting from the motion equations and accepting the technique of numerical variational adjustment, this paper sets up a new model to calculate the typhoon wind field in the Bohai Sea.
本文从大气的运动方程出发,利用实测的台风气压场资料和变分调整的方法,计算了进入渤海的台风风场,模拟了台风的不对称结构。
After it first breaks out over the Southeast Asia in the Asian summer monsoon system, summer monsoon over the Southeast Asia affects the peripheral area with varied wind field and convection field.
东南亚地区的夏季风在亚洲季风系统中首先爆发后,通过风场与对流场的变化对周边地区造成影响。
The local wind field over the Chukchi sea is also an important factor affecting the sea ice pattern variation.
楚科奇海的局地风场也是海冰形态变化的重要因素之一。
Computer simulation is employed for analyzing the effects of the measurement of the upper atmospheric wind field.
采用计算机模拟,分析了大气风场的测量效果。
Under different background wind field conditions, the oasis temperature and humidity centers didn't coincide with each other.
对于不同个例,温度场和湿度场同风场的配合也不太一致。
In order to consider the rotational effect of blades and determine the exact loads of the wind turbine system, wind field simulation based on the rotationally sampled spectrum was studied.
为考虑风力发电机组桨叶旋转效应,准确确定作用在桨叶风荷载,研究基于旋转样本谱进行风场模拟的问题。
Some differences of wind field between the city proper and the suburbs of Shanghai are discussed in this paper.
城郊下垫面结构的不同,造成了城郊风场上的差异,本文探讨了上海城市对近地面风场的影响。
To carry out the dynamic response prediction of a large structure subjected to a stochastic wind field in time domain, it is required to simulate time histories of wind loads or the wind field.
为在时域进行大型结构的气动弹性动力响应分析,必须首先模拟该结构所受到的气动荷载或所处自然风场的时间历程。
Based on the analysis of wind field in the troposphere over the Northwest Pacific, the effects of the environmental flow-patterns on typhoon tracks have been examined.
本文着眼于西北太平洋对流层的风场,分析了西北太平洋环境流场对台风路径的影响。
Using the modified MASS model and terrain data of Liaoning, the effect of terrain on diurnal variation of the wind field in the ground layer is simulated.
利用修改的Mass模式和辽宁地区的地形资料,模拟了地形加热作用对辽宁地区近地层风场日变化的影响。
Under strong large-scale wind field, the authors add smooth terrain of Lake Biwa to this model, and the results obtained are satisfactory.
在强的背景风场下,模式加入了经过适当平滑的琵琶湖流域地形,得出了一些有益的看法。
Under strong large-scale wind field, the authors add smooth terrain of Lake Biwa to this model, and the results obtained are satisfactory.
在强的背景风场下,模式加入了经过适当平滑的琵琶湖流域地形,得出了一些有益的看法。
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