主要介绍了一种低速风洞模型姿态控制系统的组成。
This paper introduces composition of the kind of control system of model gesture in low speed wind-tunnel.
风洞模型自由飞是一种无支杆干扰的非接触式气动特性测量方法。
The model free flight method in wind tunnel is a non-intrusive way to measure the aerodynamic characteristics of a model.
本文介绍用壁压信息法对高速风洞模型试验进行洞壁干扰修正的方法。
Wall-signature methods for wall interference correction in high speed wind tunnel model tests is presented.
国外利用风洞模型试验和流场数值模拟计算的方法,对此问题进行了系列化的研究。
The foreign countries have utilized the methods of wind tunnel test and numerical flow simulation, and carried out the series research on this problem.
目前研究建筑物风致干扰效应的主要方法有现场实测,风洞模型试验和数值模拟计算三种方法。
Three main methods, site measurement, wind tunnel test and numerical simulation techniques are commonly used for the study of wind-induced interference effects on buildings.
提出采用双伺服加速度计同轴和垂直系统的两种方法,能够解决风洞模型攻角传感测量中的抗振动干扰问题。
This paper presents two methods of using double servo accelerometers to make precision model attack angle measurements in wind tunnel testing.
他们最初的计算和风洞比例模型实验使他们确信,不需要强风就能提起33.5吨的柱子。
Their initial calculations and scale-model wind-tunnel experiments convinced them they wouldn't need a strong wind to lift the 33.5-tonne column.
目前,等比例模型的高速风洞测试正在进行中,预计混合机翼能在2020年前起飞。
With high-speed wind tests of scale models under way, the blended wing could take flight before 2020.
现在的通常作法是按比例缩小的桥梁模型放在风洞里检测它们的空气动力抵抗力。
It is now common practice to test scale models of Bridges in wind tunnels for aerodynamic resistance.
节段模型风洞试验是研究涡激共振风速锁定范围和最大振动幅值的一种重要手段。
Wind tunnel test of sectional model is an important means for determining lock-in region of wind speed and maximal amplitude of vortex-excited resonance.
提供的结果来自飞机进气道的设计和性能研究,分析所用的数据来源于进气道模型风洞实验和CFD数值模拟。
This paaer presents selected results from several investigations of ari inlet design and performance. Diagnodtic data are from airfame-inlet model wind tunnel tests and CFD simulations.
基于刚性模型风洞试验,对一个具有索网幕墙的新型杂交结构——某大型博物馆结构进行风致响应计算。
Based on rigid model wind tunnel test, wind-induced responses of a neotype hybrid-structure with cable-net curtain walls (a large-scale museum structure) are computed.
其结论对改善跨音速风洞设计和模型试验是有用的。
The conclusions believed to be useful to improve the design of transonic wind tunnel and model tests.
设计了一种新型的带有可运动人工水线的拉索模型,并进行了风洞试验。
A new cable model system with a movable artificial rivulet is designed and tested in a wind tunnel.
本文介绍了可用于测量风洞中旋转模型表面压力分布的集成测试系统。
The paper introduced a spinning model surface pressure measurement sy which used in the wind tunnel.
旨在研究满足螺旋桨飞机模型风洞试验要求的为高功率密度电驱动系统供电的低谐波变频电源。
The research in this thesis is focused on the low harmonic variable-frequency power for the system meeting the needs of wind tunnel propeller model testing requirements.
本文给出了汽车模型在闭口风洞中进行试验的阻塞干扰修正方法——镜像法。
The method of blocking interference modification of Vehicle model test in closed tunnel-image method is given in this paper.
简要介绍了一种应用在建筑物模型风洞试验中测量脉动风压的电子扫描系统。
A new fluctuating pressure measurement system is developed for wind tunnel tests of building models.
在双塔楼风洞试验基础上,采用刚性模型表面风压积分法对双塔高层建筑气动力谱进行了研究。
Based on the wind tunnel test, aerodynamic modal force spectrums of twin-tower tall building are studied using surface integral method of rigid model.
对用小型航空风洞进行厢式货车模型试验的有关技术问题进行了探讨;
The paper studies technical problems concerning Van Body Truck models experimentally studied in a wind tunnel.
介绍了上海铁路南站模型风洞试验概况和主要试验结果。
Testing conditions and main results of the wind tunnel test of the model of Shanghai South Railway Station are introduced.
该方法选用航空炸弹质点弹道模型,采用虚拟风洞数值模拟得到的炸弹阻力定律,结合实弹靶试数据,对弹道系数进行了符合计算。
In the method particle trajectory model of certain aviation bomb is chosen, drag law by the numerical simulation based on the virtual wind-tunnel is adopted.
风洞节段模型试验结果表明:主梁具有很好的抗风稳定性。
It is proved that the main truss has excellent wind stability through the wind tunnel test of section model.
同时,还进行了水洞和烟风洞的模型流态观察。
The stream mode of the building models arc also observed in water tunnel and smoke tunnel tests.
本文介绍了带外挂风洞颤振模型模态试验与参数识别方法。
Modal test and parameter identification of a wind tunnel flutter model simulating a wing with external missiles are presented in this paper.
本文介绍了带外挂风洞颤振模型模态试验与参数识别方法。
Modal test and parameter identification of a wind tunnel flutter model, similar to a wing with external missiles, are presented in this paper.
风洞试验模型姿态的实时、精确非接触测量对于提高风洞试验的精度和可信度有重要意义。
The model carriage real time and exactitude measure are important in the wind tunnel test.
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;
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;
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.
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