The wind dust-controlling wall dust-controlling effect or shielding effect depends on the characteristics of wind network flow length and speed.
“防风抑尘墙”的抑尘效果或屏蔽作用取决于防风网尾流区的特征长度和风速。
In addition, the characteristics of wind pressure distributions on the roof with the openings at the top are studied, which indicates that the wind loads on th...
还研究了在顶部开洞情况下屋盖表面的风压分布特性,结果表明开洞后屋盖上的风压有一定程度的降低。
The research work is a part of the National Natural Science Foundation project "research on the dynamic characteristics of wind turbine in 3-d turbulent wind fields".
论文的研究是国家自然科学基金项目“三维紊流风场作用下的风力机动态特性研究”的一部分。
Finally, the simulation models and dynamic characteristics of wind-gas turbine hybrid power system are discussed based on the model of wind turbine unit, power grid and gas turbine power plants.
最后,根据大型风电机组的机理模型、电网模型以及燃气轮机模型,建立了集成的风气互补发电系统的仿真模型并研究了其动态特性。
Based on the characteristics of wind loads and modal shape of grandstand arc roofs of large stadiums, a polar coordinate method for wind induced dynamic response analysis is proposed in this paper.
根据体育场主看台弧形挑篷的风荷载和振型函数特点,提出并建立了极坐标下计算主看台弧形挑篷风致振动响应的方法。
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。
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。
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。
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。
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。
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。
Accoring to the observations of wind and wave at the Nanji ocean station during 1983 ~ 1989, the characteristics on the distribution of sea condition are analysed.
根据1983 ~ 1989年南麂海洋站实测风和浪资料,分析了该海域海况分布的一些特征。
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 this paper aerodynamic characteristics of maneuvering reentry vehicle of cruciform configuration and bifurcate configuration are compared by means of the wind tunnel test results.
利用典型状态的风洞试验结果对十字布局与叉字布局再入机动飞行器的气动特性进行了分析与比较。
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。
The short wave disturbance did not match the undulation of the wind field, and the characteristics of its phase propagation were similar to those of gravity waves.
该短波扰动与风场的波动不相匹配,其位相传播特征与重力波相似。
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 characteristics of droplet drift and deposit were tested in the comparative trials with representative nozzles at different wind speeds, temperatures, relative humidity etc.
在风洞中试验对比研究了典型喷头在不同环境(风速、温度、相对湿度等)条件下的雾滴飘移沉积特性。
Based on the wind tunnel tests for large span cantilevered flat roof, the distributing characteristics of mean local shape factor and extreme local shape factor of the roof are studied.
本文结合一大跨悬挑平屋盖模型的风洞试验研究,分析了此类结构屋盖的平均局部体型系数和极值局部体型系数的分布特性;
Through the basically analysis of the function of FPEMEC, this paper discussed its three type of function in wind generation, thus analyzed the characteristics of the three wind power systems.
论文在对四端口机电换能器的基本功能分析的基础上,论述了四端口机电换能器在风力发电上的三种作用,分析了由此构成的三种风力发电系统特点。
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。
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。
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。
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。
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。
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。
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