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- low turbulence wind tunnel (LTWT) 低湍流度风洞
- low turbulence wind tunnel 低紊流度风洞
- 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。
- The planes survived the wind tunnel test intact. 这些纸飞机在测试风道中丝毫未损。
- Environmental Impact Assessment,Air Quality Modeling,Atmospheric Turbulence,Air Pollution Simulating and Other Wind Engineering Simulation with Wind Tunnel. 环境影响评价,空气质量模式,大气湍流,空气污染模拟及其它风工程风洞试验。
- 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。
- 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。
- A flow passage in a wind tunnel that decelerates a stream of gas or liquid from a high to a low velocity. 扩散道风洞中的气流变迁,将会调整度的气体或液体流降到低速
- Detailed flow field measurements were conducted in a low speed wind tunnel for both original and modified LGV's which are used in turbofan engines. 采用实验方法对某型弹用涡扇发动机涡轮低压导向器原型和改型进行了详细的低速风洞实验。
- Cabinet Real wood veneered. 15 mm MDFwrap. Full circumferential brace. Front firing, high power, low turbulence bassreflex ports. 30 mm MDF front baffle. 内部结构:给真正木头铺上一层精美的薄板15毫米MDF包扎.;完整圆周的托架
- Research is conducted on the energy loss of flow around a cascade of guide vanes in a low speed wind tunnel numerically and experimentally. 低速回流式风洞中拐角部位的流动损失占总损失的比重很大,该位置导流片绕流的流动状况对于流动损失有明显的影响。
- In the laser engineering or the determining of the site of an astronomical observatory, it is needed to study the profile of atmospheric turbulence、wind、temperature and press. 在激光工程以及天文台选址中,需要对大气湍流以及风、温度和气压等大气参数廓线作深入定量的研究。
- This paper describes the investigation of boundary layer separation control for supercritical aerofoil using micro vortex generator in the low speed wind tunnel. 在低速风洞中研究了微型涡流发生器对超临界翼型边界层分离的控制。
- Force and PIV local flow measurements were conducted in a low speed wind tunnel to study the effectiveness of serrated Gurney flap at different deflections. 用低速风洞测力试验和襟翼处绕流的PIV测量试验研究锯齿形格尼襟翼在不同偏角下的增升效益.
- 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。
- Chen Yan,Zhang Jinyuan,Wang Nan,et al.Wind turbine wind field models study and numerical simulation of turbulence wind field with MATLAB[J].ACrA Energiae Solaris Sinca,2006,27(9):955-960 (in Chinese). [2]陈严;张锦源;王楠;等.;风力机风场模型的研究及紊流风场的MATLAB数值模拟[J]
- 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 measurements were carried out in the large-scale wind tunnel at low speed of 9 m/s.Presented data consists of profiles of mean velocity and Reynolds stresses. 实验结果表明,气流流出扩压叶栅出口后,吸力面和压力面的通道涡将在较长的距离内保持其形态和强度,但是尾迹的形成及尾迹在压力的作用下向吸力面方向的偏斜成为了这一阶段的主要流动现象。
- 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。