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- The planes survived the wind tunnel test intact. 这些纸飞机在测试风道中丝毫未损。
- 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。
- 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。
- Wind tunnel tests indicate that the designed high lift system has good aerodynamics characteristics. 风洞试验表明,改装成功的验证机增升装置具有良好的气动特性。
- Wind loading on a hyperboloid roof of a stadium was conducted by means of wind tunnel test. 摘要通过风洞模拟实验对双曲面形屋盖的平均风荷载特点进行了研究。
- The parameters of digifax is adjust by the reference of wind tunnel test result. 针对风洞实验的结果对数值模拟的各项参数设置进行调整。
- The conclusion from the research of windproof net wind tunnel test is that theeffect of using windproof is drastic. 说明防风网技术,在技术上是可行的,同时根据防风网的风洞试验研究结论得出,采用防风网防尘效果显著。
- Two double head anti symmetric airfoils have been proposed and the wind tunnel tests on their lift and drag performances have been carried out. 本文分析了双头车床控制系统的特点,提出了基于单片机构成的嵌入式控制方案,采用步进电动机实现对刀具的拖动定位,简化了控制系统结构。
- High angle of attack wind tunnel test techniques is necessary for development of high-maneuverability flight vehicles. 大迎角风洞试验技术是先进高机动飞行器研制必需的关键技术。
- Wind tunnel test is an important phase in the development of ram air parachutes. 冲压翼伞的风洞试验是研制冲压翼伞过程中的一项重要内容。
- The basic aerodynamic interference of tandem cables was investigated through a series of aeroelastic model wind tunnel tests. 通过气弹模型风洞试验,研究了不同间距、风偏角、风攻角及固有频率下,串列主缆间的气动干扰特性。
- Later in 2003 an Internet source photo revealed a fighter mockup for wind tunnel test which may be linked to the J-12 project. 在2003年晚些时候互联网源照片显示,战斗机模型风洞测试,可连接到歼轰了12个项目。
- Numerical simulation method is used to simulate the wind tunnel test by the combination of aerodynamicist and fluid mechanicses. 运用空气动力学与流体力学相结合的数值模拟技术,对风洞实验进行了模拟实验。
- Multiparameter comparison wind tunnel tests were conducted to study wind-induced response characteristics for long-span flat roof structure aeroelastic models. 对大跨度平屋面气弹模型的风致响应特性进行了多参数对比的风洞试验研究。
- Based on the wind tunnel test, aerodynamic modal force spectrums of twin-tower tall building are studied using surface integral method of rigid model. 在试验结果表达形式上,采用了表面积分法,提出了三维风载合力,便于工程应用。
- Wind tunnel tests of rigid and aeroelastic model were carried out to investigate the influence of windward sudden opening on static and dynamic wind load for flat roof structures. 采用刚性模型和气动弹性模型风洞试验,研究迎风面突然开孔对平屋盖结构静动力风荷载的影响。
- The complicated configuration of suspension bridge with the truss stiffened girder is difficult to imitate in the wind tunnel tests of full-scale aeroelastic model of bridge. 摘要针对大跨度桁架悬索桥全桥气弹模型风洞试验问题,提出了一种新的模型设计方法。
- Through the wind tunnel tests, this paper investigates the characteristics of wind-induced instability of the H-shape hangers with different perforating ratios of their webs. 摘要通过风洞试验,研究了不同腹板开孔率的H形吊杆风致失稳特性。
- A low-speed wind tunnel test shows that beneficial effects on enhancing lift can be obtained by using internal acoustic excitation to control the shedding vortices. 二元后台阶低速风洞实验表明,用内部声激励控制脱落旋涡能够获得有利的增升效应。
- The results of wind tunnel test on the wall s urfaces of strip-like building group, Shenzhen Golden Bay Garden, for the fluctu ating wind pressure are described in this paper. 介绍了大型条状排列建筑群深圳金海湾花园外墙表面的脉动风压风洞试验结果,分析了该建筑物表面气流流动和风压分布的特点。