wind tunnel的例句大全

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。

Experimental Techniques Applicable to Film-Cooling in Ludwig Tube Wind Tunnel

Ludwig风洞内气膜冷却研究的实验和测量技术

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

A method that can be used to design, manufacture and test the contraction section of a wind tunnel is presented.

介绍了一种简洁有效的低速风洞收缩段的设计、加工以及校验的方法。

The error of wind tunnel testing data and its calculating methods

风洞实验数据的误差及其计算方法

The error analysis for wind tunnel testing data

风洞实验数据误差分析

The layout of developing the large dimension wind tunnel, high Reynolds number wind tunnel, high-energy facility, will improve the simulative ability of wind tunnel and enhance the testing level.

规划中大尺寸风洞、高雷诺数风洞、高能量气动设备的研制，将使风洞模拟能力和测试水平实现新的飞跃。

Aerodynamic characteristics analysis method with the theoretical calculation method of air, wind tunnel experiment and numerical simulation method.

气动特性分析的方法有理论计算法、风洞实验、数值模拟法。

During 1982 to 1984, the LEST Foundation finished the possibility research, made a conceptional telescope design, carried out the experiments of helium filling and wind tunnel testing for the telescope tube and suggested a detailed financial budget with a total amount of 25 million US dollars.

自1982年到1984年，LEST基金会完成了可行性研究、方案设计，做了镜筒充氦和风洞试验，并提出了一个总额为2500万美元的财政预算。

The development of the larger axial force intermediate temperature balance in the hypersonic wind tunnel

高超声速风洞大轴向力中温天平的研制

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。

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。

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。

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。

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。

The whole experimentation is conducted in the supersonic low density wind tunnel and the test gas is nitrogen.

试验在高超声速低密度风洞中进行，试验气体选为氮气。

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。

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。

High speed wind tunnel wall interference reduction and correction research

高速风洞洞壁干扰减小与修正研究

New method for boundary layer thickness control on ground plate in wind tunnel

风洞地板边界层厚度控制新方法