tunnel test

Wind Tunnel Test on Sand preventing Mechanism of Double-filmed Sand bag Obstacle and Upright Checkerboard Sand-barrier

复膜沙袋阻沙体与芦苇高立式方格沙障防沙机理风洞模拟实验

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Wind Tunnel Test Study on Wind-Induced Internal Force of a Cable-Stayed Bridge Tower

斜拉桥独塔施工状态风载内力的风洞试验研究

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When train traveled on embankment, the simulation results were compared with wind tunnel test results.

将客车在路堤上运行的数值模拟结果与风洞实验进行对比.

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This article describes dynamic stress measurement of x-type of helicopter tail rotor tunnel test in several principal aspects.

本文介绍x型直升飞机尾桨吹风试验动应力测量工作的几个主要方面。

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Hydraulic model test and theoretical analysis with respect to the Long Tailrace Tunnel with air vent for project of underground hydro-power plant

思林水电站长尾水隧洞取消尾调水力过渡过程分析水电站地下式厂房长尾水洞设置通气孔的试验研究

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Wind tunnel test is an important phase in the development of ram air parachutes.

冲压翼伞的风洞试验是研制冲压翼伞过程中的一项重要内容.

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The static interference effect of tall buildings with various heights and breadths in various upstream terrains as well as various spacing was studied by wind tunnel test and force balance technique.

采用力天平技术，用风洞试验方法研究了5种不同高度和宽度比的一个和两个施扰建筑物在不同间距和地貌条件下对受扰建筑的静力干扰影响。

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In this paper are presented the major wind tunnel test results for the direction control of the tailless aircraft configuration.

介绍了无尾飞机布局方向控制特性风洞试验研究的主要结果。

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In order to quantificationally investigate the aerodynamics of flapping-wing MAV ( Micro Air Vehicle), the wind tunnel test of flapping-wing MAV is performed in special micro air vehicle wind tunnel of NPU ( Northwestern Polytechnical University).

为了对微型扑翼飞行器空气动力学基本特性进行定量研究，利用西北工业大学微型飞行器专用风洞对微型扑翼飞行器机翼进行初步风洞吹风试验。

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The test conditions and main results of wind tunnel test for Terminal 3 at Beijing Capital Airport are introduced. The block shape coefficients for the most unfavorable conditions are given, which clearly show the characteristics of the wind pressure distributions on this long-span roof surface.

介绍了超大跨度屋盖结构&北京首都机场3号航站楼的模型风洞试验概况和主要结果，给出了屋面在最不利工况下的分块体型系数，清楚地显示了屋面的风压分布特征。

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The morphing capability is validated by finite element analysis and wind tunnel test.

采用有限元仿真与风洞试验验证了可变倾角翼梢小翼的变形能力。

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High angle of attack wind tunnel test techniques is necessary for development of high-maneuverability flight vehicles.

大迎角风洞试验技术是先进高机动飞行器研制必需的关键技术.

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Wind Tunnel Test on Disk Canopy Structure in Zhongguancun Software Plaza

北京中关村软件广场光盘风洞试验研究

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KBM Method of Flutter Analysis with Structural Nonlinearity and the Comparison with Wind Tunnel Test

结构非线性颤振分析的KBM法及实验对比

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Wind Tunnel Test on Model of Shanghai Oriental Art Center

上海东方艺术中心风荷载试验

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The results of the wind tunnel test show the flutter critical speed of the wing model increases by 37% after the implementation of AFS system.

风洞试验结果说明，采用颤振主动抑制控制系统后，机翼的颤振临界速度可提高37%。

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Research on ground effects is a most important step in designing of the automobile or aircraft, and the wind tunnel test floor is the main device to simulate the ground effect.

汽车或飞行器的地面效应研究是其设计过程中的重要环节，风洞试验地板是研究地面效应的主要装置。

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Wind tunnel test of a rigid flat-roof model is carried out, in which the time-varying generalized force is obtained in terms of simultaneously measured fluctuating wind pressures and structural modes to consider the correlation of random wind loading.

对一平顶屋盖刚体模型进行了风洞试验，考虑到随机风荷载的空间相关性，试验中利用同步测量的脉动风压和结构模态获得随时间变化的广义力。

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The field test is made about the tunnel invert that combined with precast reinforced concretedry concrete.

结果表明,由本文设计的隧道仰拱组合结构,能够增强隧道的施工安全和加快施工进度.

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Wind Tunnel Test on Model of Shanghai South Railway Station

上海铁路南站风荷载试验研究

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Wind tunnel test is necessary tache during flight craft design, it possesses important role in avigation and national defence modernize construction.

风洞试验是飞行器研制过程中必不可少的环节，在航空航天发展与国防现代化建设中具有十分重要的地位和作用。

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In the light of wind tunnel test results, analysis is made to the influences on running air resistance of various train mixed compositions, different combinations of nose and tail shapes and train formation length. Basis is provided for the reasonable form of train formation.

根据风洞试验结果，分析列车不同混编状况，不同头、尾部形状组合及列车编组长度等对运行空气阻力的影响，为合理确定列车编组方式提供了依据。

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Test re-sults in 1. 4m × 1. 4m and 8m × 6m wind tunnel show that, aerodynamic drag coefficient of front segment of train model changes with the nose shape, and that of the rear segment changes with its nose shape more apparently.

在1.4m×1.4m和8m×6m风洞中获得的试验结果表明，头型的变化使前段模型阻力系数变化，后段头型变化产生的阻力系数变化规律更加明显。

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Wind Tunnel Test and Numerical Simulation on TTU Building Model

TTU标模风压数值模拟及试验对比

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Due to the existence of boundary layer on a test floor, the characteristics of experimental flow field is different from the real situation, which leads to the inaccuracy of testing data. Therefore, the control of boundary layer is essential to a wind tunnel test floor.

由于地板附面层的存在，实验流场特征与真实情况存在差异，对实验结果的准确性产生一定影响，因而附面层的控制对风洞试验地板至关重要。

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This paper presents the aseismic design and the result of the wind tunnel test.

本文中介绍了大厦的抗震设计和风洞试验的结果，可供类似工程参考。

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The special high-speed wind tunnel test model is a difficult problem in the aviation field.

特种高速风洞试验模型设计一直是风洞试验领域的难点问题。

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The results show that the wind barrier on the bridge can decrease the train aerodynamic forces obviously, and the wind tunnel test match well with parts of numerical results.

试验表明：桥上设置风障可以明显减小列车的气动力，列车气动力结果与部分数值结果吻合较好。

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The parameters of digifax adjust by the reference of wind tunnel test result.

针对风洞实验的结果对数值模拟的各项参数设置进行调整.

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A wind tunnel test of a cable model with an artificial rivulet is first carried out to obtain the aerodynamic force coefficients of the cable model.

首先在风洞中对带人工水线的拉索模型进行了试验，得到了气动力随水线平衡角的变化关系。

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