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- They covered it in rigid keratin bristles 4-6cm long and 0.5mm in diameter at a density of around three fibres per square centimetre, then put it in a virtual wind tunnel. 在它的上面以每平方厘米大约三根纤维的密度，覆盖了长度 4-6 厘米、直径 0.;5 毫米的刚性角质猪鬃，然后将其放入一个虚拟的风洞中。
- In order to build virtual wind tunnel of automobile, it isnecessary to study generating method of virtual prototype and theory of virtual windtunnel of automobile. 为了建立虚拟汽车风洞，本论文对汽车虚拟原型生成和面向虚拟环境的汽车风洞模型的理论和方法进行了系统深入的研究；
- virtual wind tunnel 虚拟风洞
- The planes survived the wind tunnel test intact. 这些纸飞机在测试风道中丝毫未损。
- It is not correct to think of the wind tunnel having uniform flow. 设想风洞具有均匀的气流是不正确的。
- Setting very low speeds in a wind tunnel is always a vexatious problem. 在风洞中调出低风速来始终是一个麻烦问题。
- It should be noted that a balance is not always required in a wind tunnel. 应该指出，天平对风洞来说并非是绝对必须的。
- The aerodynamics characteristics of this airfoil is studied in wind tunnel. 进行了翼型的低速气动力性能研究，为附面层特性研究提供了方向。 结果表明，该翼型具有较好的升阻和俯仰特性，但失速特性差。
- The wind tunnel is produced under a technical cooperation agreement with Ford Co of US. 风洞机是根据与美国福特公司的技术合作协议生产的。
- Any flight test and wind tunnel correlation always suffers from a great number of unknowns. 在对飞行试验与风洞试验进行比较时总有大量的未知数。
- The experiments were conducted in a wind tunnel at a location 50 ft downwind from the fan. 实验是在风洞中距离风机50英尺处进行。
- The damping derivatives can only be determined experimentally in the wind tunnel or ballistic range. 阻尼导数只能用风洞或弹道试验来确定。
- At last, analysis and simulation are implemented with three set parameters of local wind power system, which are Burjin wind power system, virtual wind power system, and Salem layout wind power system . 最后针对局域风电网：布尔津风电网、虚拟风电网、赛里木规划风电网三个算例的实际参数进行了实算分析仿真。
- In the experiment under the 20 m/s wind tunnel conditions, the wind abrasion modulus is almost zero. 在每秒20米的风洞实验中，吹蚀模数几乎为零。
- In this paper, the initial stage in application of fuzzy logic to aircraft high-angle-of attack aerodynamics using wind tunnel test data is outlined. 本文概述最初阶段利用风洞试验数据应用模糊逻辑研究飞机大攻角空气动力学的情况。
- In the experiment under the 20 m/s wind tunnel conditions,the wind abrasion modulus is almost zero. 在每秒20米的风洞实验中，吹蚀模数几乎为零。
- NASA and Boeing said data from the flight are already being compared with data from wind tunnel tests. NASA和波音公司的数据说,从飞行正在与风洞试验数据。
- The design method has successfully solved the problem of design and matching of Swivel Table for Sand-Dirt Wind Tunnel. 所提出的设计方法成功地解决风洞转台的设计与匹配问题,有效地缩短了设计周期。
- Both types of tests have been explored in wind tunnels. 这两种形式的试验都已在风洞中进行过探索。
- The experimental results of low temperature ablator (beeswax and camphor) tests in the hypersonic wind Tunnel are presented in this paper. 本文给出了低温烧蚀材料的高超声速风洞烧蚀实验研究的结果。
