研究人员们希望尽快在风洞中测试这项技术,在风洞中,研究者可以自由控制载荷,并能很方便的观察到叶片性能。
Researchers hope to soon begin testing of the ADAPWING technology in wind tunnels where they can control loads and monitor performance.
设计具有良好的动态和稳态性能的风洞稳风速控制系统对提高汽车风洞试验的精度非常重要。
It's very important for increasing the experiment precision to design wind tunnel steady wind velocity control system with good dynamic and steady performance.
当它建于1930年,兰利全尺寸风洞中进行,是世界上最大的风洞,并在30英尺,宽60英尺它仍然是该领域中的庞然大物。
When it was built in 1930, the Langley Full Scale tunnel was the largest wind tunnel in the world, and at 30 feet by 60 feet it's still among the behemoths of the field.
该液压系统采用特殊同心双缸来升降风洞顶门,并采用同步技术和液压锁闭技术来实现风洞顶门的升降。
The system makes use of the special concentric dual cylinder to lift and drop the wind tunnel door with the aid of synchronization and hydraulic locking technologies.
大气边界层的正确模拟是用风洞试验测量大跨屋面风荷载的前提,也是风洞试验研究的难点。
The exact simulation of atmospheric boundary layer is not only the precondition of the wind tunnel test of the large span roof structures, but also a difficulty of its.
将数值预测的压力场与实测结果及缩尺模型风洞试验数据进行了比较,分析了风洞试验与场地实测之间、数值模拟与试验之间的异同,得到一些有参考价值的结果。
Based on the analysis of the differences between wind tunnel test and field measurements and the differences between numerical results and test data, some referential conclusions are drawn.
风洞试验模型姿态的实时、精确非接触测量对于提高风洞试验的精度和可信度有重要意义。
The model carriage real time and exactitude measure are important in the wind tunnel test.
较详细的演绎了风洞测压试验中关于风载体型系数的理论推导公式,为风洞试验数据处理提供了帮助。
The paper deduces the theoretical derivation of figure coefficient of wind load in wing tunnel test, which can do help data processing of wing tunnel test.
对于风力作用下所引起的桥梁主梁抖振反应,通常采用全桥风洞试验或断面模型风洞试验配合数值分析进行评估。
Generally, either the full bridge model wind tunnel test or section model wind tunnel test with analytical procedure is used to evaluate buffeting responses of Bridges.
6风洞是一座由轴流式压缩机驱动的增压、连续、高速回流式翼型风洞。
Nf - 6 wind tunnel is a pressurizing, continuous, high - speed and return - flow aerofoil wind tunnel.
本文设计了一座具有多种运行方式的高超声速大型脉冲风洞,该风洞可以采用炮风洞和激波管两种运行方式。
A hypersonic pulse tunnel is designed in this paper, which has multiple running modes based on gun tunnel and shock tube theory.
针对此脉冲风洞的基本结构,本文对风洞进行了强度校核,验证了风洞结构的安全性。
According to the structure of this tunnel, the strength is checked and the security of structure is validated.
增压连续式跨音速风洞在我国尚属首例,是具有国际先进水平的大型高速翼型风洞。
Pressurizing, continuous and transonic wind tunnel is the first one in our country, and it is the world ' s first class tremendous high - speed aerofoil wind.
把有限元法应用到风洞天平结构设计,对其整体结构进行了计算,得出了风洞天平各种载荷作用下的应力场。
The application of Finite Element Analysis FEA to the design of the structure of wind tunnel balance obtains the rule of stress distribution on the wind tunnel balance by computing the whole body.
介绍了NF-6风洞轴流压缩机的运转性能要求、在风洞回路中位置的选取;
This paper presents the selection and layout of a wind tunnel compressor for driving NF-6 wind tunnel.
增压连续式跨音速风洞在我国尚属首例,是具有国际先进水平的大型高速翼型风洞。
Pressurizing, continuous and transonic wind tunnel is the first one in our country, and it is the world's first class tremendous high - speed aerofoil wind.
风洞稳风速控制系统主要由风洞稳转速控制系统和风洞稳速压控制系统构成。
The wind tunnels steady wind velocity control systems are composed of wind tunnel rev control system and wind tunnel velocity and pressure control system.
要把本项研究的汽车风洞建成世界一流的风洞,关键在于测量与控制系统的设计。
It's key to design measurement and control system in order to build the studied automotive wind tunnel into the high - class wind tunnel.
基于传统的风洞试验支撑设备,设计了用于低速风洞测量大攻角模型支架干扰的组合支撑设备。
Based on traditional support system in wind tunnel testing, the combination support system measuring support interference on high angles of attack model in low speed wind tunnel was designed.
以亚音速风洞为监测对象,介绍容错技术在风洞试验中的应用原理和方法。
The application principle and method of tolerant technique to wind tunnel experiment are introduced. It regards the subsonic wind tunnel as a monitored object.
本文主要介绍了爆轰波驱动技术在激波风洞实验方面的应用。首先,JF-10高焓激波风洞,经过努力成功地实现带扩容腔的变截面氢氧爆轰方式运行。
This paper is mainly concerned with the oxygen hydrogen detonation driving technique, which is used in JF-10 shock tunnel to explore the high temperature real gas effects on heat transfer.
7风洞是以三台航空发动机为动力的跨音速风洞,通过调节发动机转速、柔壁及旁路活门开度来实现对M数的控制。
FL-7 is a continuous transonic wind tunnel, which is powered by three engines. Mach number is adjusted by the rotating speed of engines, the flexible wall nozzle and the by-pass valve.
对带有机头突出物的某飞机进行了一轮旋转天平风洞试验,填补了我国旋转天平风洞试验的空白。
The rotary balance wind test for the aircraft with nose outshoot is completed, and it fills the gap of the rotary balance wind test in domestic aviation.
介绍了复杂大跨屋面的脉动风压风洞试验研究方法和广州国际会议展览中心屋面脉动风压风洞试验的结果,并对结果进行了分析。
The fluctuating pressure on the large-span complex roof of Guangzhou International Meeting and Exhibition Center were investigated by means of wind tunnel test, The test results have been analyzed.
风洞稳风速控制系统是整个风洞测控系统的核心。
Wind tunnel steady wind velocity control system is the core of wind tunnel measurement and control system.
鉴于风洞试验已扩展到更高的速度范围,因此有必要将原著《风洞试验》一书进行修订,并分编为《高速风洞试验》和《低速风洞试验》两部出版。
The extension of the field of wind tunnel testing into the higher-speed regimes has made it advisable to revise Wind Tunnel Testing into low-and high -speed coverages .
完善的测控系统还能提高风洞的运转效率,降低风洞的运转成本。
A perfect measurement and control system can increase wind tunnel operation efficiency, lower the wind tunnel cost and enhance measurement accuracy.
论述了静风洞概念并设计和建立了一座小型静风洞SQWT- 120。
A basic idea of a quiet wind tunnel is described. A supersonic quiet wind tunnel (SQWT-120) is designed and built.
测控系统是风洞试验系统的重要组成部分,测控管理软件是实现风洞试验自动化测控的关键。
The measurement and control system plays a vital role in the wind tunnel test. The management software is a key to the automatic measurement and control system of the wind runnel test.
随着风洞宽高比的减小,断面内中垂线上的气流摩阻速度与自由流速的比值以及受风洞边壁影响的气流厚度均增大。
Both the ratio of friction velocity to free stream wind velocity and the thickness of airflow are subject to the sidewall effect, showing the increase trend with the decreasing aspect ratios.
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