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- wind tunnel effect 风洞效应
- 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。
- A flow visualization investigation on leading edge breakdown is conducted in a wind tunnel to identify the effect of blowing on a strake wing model undergoing large amplitude pitching motions. 实验采用翼面吹气控制翼面非定常流动,通过烟流显示涡轨迹和涡破碎位置,用相锁照相技术记录空间流态。
- Play the animation in the camera viewport, and it should look something like a tunnel effect from an Amiga demo, but without the plasma! 播放动画,在摄影机视图中你应该看到一个类似隧道的效果。
- The wind tunnel tests show that long protrusions have little effect on longitudinal aerodynamic characteristics, but a considerable effect on the roll moment especially at a large angle of attack. 经风洞试验了解并证实,长鼓包对纵向气动特性影响不大,对滚转力矩稍有影响,特别是当攻角较大时,对滚转力矩有一定影响。
- 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。
- Moreover, MBO seems to generate a greater tunneling effect than PBO. 另外,MBO公司比PBO公司显示出更大的产生隧道效应的可能性。
- 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。
- 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 article, four basic Properties of Nanometer Particle are summarized: quantum size effect, surface effect, volume effect, macroscopical quantum tunnel effect, and several ways of preparation and evaluation of nanometer particle are introduced. 摘要综述了纳米微粒的四个基本特性:量子尺寸效应、表面效应、体积效应及宏观量子隧道效应,并介绍了纳米微粒的制备方法及对纳米微粒评估的方法。
- 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。
- By using the tunnel effect principle of quantum mechanics, the mechanism of electrospark machining is studied, and a new explanation of the essence of electrospark machining is given. 利用量子力学隧道效应原理,对电火花加工机理进行了研究,给出了电火花加工本质的新解释。
- 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。
- 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。