The test reproduced the wind characteristics observed by on-site measurement and satisfied well the similarity criteria.
实验中较好地满足了相似准则,重现了风区现场实测所获得的大气边界层风特性。
Wind characteristics of mountain district are very special and complex, and it becomes an emerging point of departure in the structure wind engineering.
由于山区地形、地貌情况变化剧烈,使得风场分布非常复杂。
It illustrated the similarities and differences between earthquake and wind by introduced and compared the input parameters of ground motion and wind characteristics.
地震和风特性的异同决定了输入的特性参数的异同,决定了采用计算方法的异同。
That provides theoretical guarantees for anti-wind security of MSS during the construction process, and provides references for other large MSS anti-wind characteristics.
为移动模架造桥机施工过程中抗风安全性提供了理论保障,可为其他大型移动模架造桥机抗风特性提供参考。
In the modern wireless communication system, more and more low-profile antennas appear due to their characteristics, such as lower profile, less wind resistance and easier to conform with carriers.
低剖面天线以其轮廓低、风阻小、易于实现与载体共形等特点在现代无线通信技术中得到越来越多的应用。
This paper studies the effect of wind speed characteristics ona wind turbine-load system and discusses some problems caused by changing the site.
本文分析研究了风速特性对风车系统的影响,讨论了易场运行引起的一些问题。
Wind tunnel tests indicate that the designed high lift system has good aerodynamics characteristics.
风洞试验表明,改装成功的验证机增升装置具有良好的气动特性。
Mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.
平均速度剖面,湍流度剖面,积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。
There are great differences in the vibration characteristics induced by wind between large steel bridge tower and concrete bridge towers.
大型钢制桥塔其风振特点与常规混凝土桥塔有较大差异,国内有关钢桥塔风振研究较少。
Play wind, rain, cold, warmth and good permeability characteristics of the material commonly known as breathing, is the mainstream of the twenty-first century materials.
起到防风,防雨,抗寒,保暖透气性好等特点,一般称为会呼吸的面料,是二十一世纪材料之主流。
Its essential characteristics is to let people feel the beauty of sunlight, wind, water, land and animals and plants.
质朴化住区环境设计的本质特征是让人感悟阳光、、、地和动植物的美。
Office building glass curtain wall of wind, fire and earthquake resistance ability is poor, and with general masonry retaining have different characteristics.
写字楼玻璃幕墙对大风、火灾以及地震的抵抗能力差,并且与一般的砌体围护有不同的破坏特点。
The results show that offshore wind and shoreward wind have different effects on environment characteristics of evaporation.
海上蒸发波导环境特性在具体应用时很少考虑风向的影响。
According to the characteristics of brushless doubly-fed wind turbine and adopting flux linkage oriented vector transformation control technology, a new type of power control system is developed.
根据无刷双馈电机的特性,采用磁链定向的矢量变换控制技术设计了一种新型功率控制系统。
Thirdly, it introduces different kinds of plane's parabrake characteristics under the conditions of the cross-wind.
再次,介绍了侧风条件下不同机种飞机减速伞的使用特点。
An experimental study of the effects of the twin vertical fins position and twist strake wing on a fighter aerodynamic characteristics was performed in the wind tunnel.
针对边条弯扭及改变双立尾展向位置对全机纵横向气动特性的影响进行了试验研究。
Currently, there are some noticeable characteristics of the wind power integration behaving as following: (1) each single wind farm with larger size; (2) wind farm coupled with higher voltage level.
目前,风电接入电网出现了与以往不同的特点,表现为:(1)单个风力发电场容量增大(2)风电场接入电网的电压等级更高。
The probabilistic distribution parameters of wind speed in wind farms are important indices that indicate wind energy statistical characteristics.
风电场风速概率分布体现了风能资源统计特性的重要指标。
Based on orthogonal, a total of 52 simulation which separating into single building and multi-buildings, writer analysis of the wind environmental characteristics.
作者基于正交试验,分单栋建筑和多栋建筑,共计52次模拟,分析了风环境特性。
Operational and reliability problems may arise after wind power grid integration, due to wind power's characteristics such as volatility and randomness.
风具有易变性、随机性等特点,风电并网之后,可能引起运行和可靠性的问题。
The characteristics of the sunlight, temperature, precipitation and wind speed were analyzed with conventional meteorological data from 1957 to 2004 in Panjin wetland.
利用1957~2004年盘锦湿地常规气象资料,分析了盘锦湿地的日照、温度、降水和风速的变化特征。
The mathematical model of wind turbine applied in the calculation takes account of characteristics of the blades, hub, gearbox, shaft and asynchronous generator.
计算中采用的风电场数学模型考虑了风电机组的叶片、轮毂、齿轮箱和连轴器以及异步发电机的特性。
One of the main works to development ram air parawing with high performance is to research its aerodynamic characteristics, and the wind tunnel test technique is usually been taken.
翼型伞空气动力特性研究是研制高性能翼型伞的一个重要内容,而风洞试验是翼型伞气动性能研究的主要手段之一。
Characteristics: high wind pressure, large wind amount, low noise, long conveying distance, etc.
本机特点:风压高、风量大、噪声低,输送距离远等特点。
According to design and experience of mine moving cooling-wind unit, introduce some characteristics of it.
根据煤矿用冷风机组的设计与使用经验,介绍了该机组的特点。
Through field investigation, the influences of vegetation characteristics on wind profile and soil erosion were main studied.
采用野外定点观测法,主要研究植被各个特征对风力作用及土壤风蚀的影响。
Aerodynamic characteristics and wind pressure distribution of vehicle-bridge coupled system is stud-ied based on numerical simulation by computational fluid dynamic method.
基于计算流体动力学,采用数值模拟的方法研究了车桥耦合体系气动力特性和风压分布。
In this paper, based on the wind turbine characteristics, a method of maximum power point tracking is proposed.
在本文中,根据风力机的功率特性,提出了最大功率点追踪策略。
In this paper, based on the wind turbine characteristics, a method of maximum power point tracking is proposed.
在本文中,根据风力机的功率特性,提出了最大功率点追踪策略。
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