Contrast study on numerical simulation of dust prevention effect of wind-break sheet and wind tunnel test;
防风板抑尘效果数值模拟与风洞实验对比研究
The simulation results show that the results of wind tunnel test agree with those calculated.
采用非结构网格,对强横风下青藏线桥梁上运行的棚车气动性能进行数值模拟,并对部分数值模拟的结果进行风洞实验验证。
The internal fluid field was investigated using numerical method and wind tunnel test was conducted.
应用工程设计方法,结合数值模拟,设计了一种带有边界层吸除型式的超声速轴对称进气道,对进气道内流场进行了数值模拟研究,并且进行了风洞实验。
Numerical simulation on sand fence in wind tunnel experiment;
防沙栅栏风洞实验的数值模拟
Comparison and analysis of pollution modeling of a city sub-domain scale model with wind tunnel experiment;
城市街区污染散布的数值模拟与风洞实验的比较分析
The numerical simulation of inside flow field and wind tunnel experiment of diffuser augmented wind turbines;
风力机扩散放大器的数值分析与风洞实验研究
It also introduces the major results of these schemes which were obtained from wind tunnel testing.
对国内、外螺旋桨翼型研制和发展的情况作了简单回顾后对分别采用ＮＰＵＰＲ翼型及ＮＡＣＡ－１６翼型设计的四种螺旋桨方案的气动设计方法作了简单说明，同时介绍了用这些方案进行风洞实验研究的主要结果，这些结果与计算结果相一致。
The effect of accuracy for wind tunnel testing data on airplane performence is reyiewed briefly.
本文首先简述了风洞实验数据精确度对飞机性能的影响，然后，介绍了国内外风洞实验数据精确度标准，最后，给出了国内外风洞实验数据精确度与该标准的比较。
The significance of studing the error of wind tunnel testing data is reviewed briefly.
本文首先简述了研究风洞实验数据误差的意义,然后给出系统误差、随机误差、粗差及不确定度的定义,在讲述了单点测量标准差、多点测量标准差及随机不确定度计算方法之后,介绍了系统误差的判别和风洞实验数据误差的合成,最后给出了风洞气流参数、压力系数及力系数随机误差的计算公式。
The comparison between the coefficient of mean wind pressure on the roof and the results of wind tunnel test shows that the numerical simulation on the complex full perimeter of cantilevered roof is feasib.
通过与风洞实验结果的比较,可看出数值模拟方法预测复杂的环状屋盖平均风压是可行的;从数值模拟内场1。
Using PC 586 Personal computer as host computer instead of PDP series computer,all functions of NEFF720 data acquisition system,PSI780B electronic pressure scaning system and wind tunnel control system are enabled.
引入虚拟仪器概念,适时图形显示实验进程及实验数据,可扩展成多媒体的风洞实验数据采集、马赫数控制、迎角控制、数据处理及风洞管理、培训一体化系
The vertical and horizontal profiles of aeolian mass flux were measured for five different stream velocities in a wind tunnel containing a bed of two mixed test sands,the sand samples of which were further investigated by using a particle size analyzer.
鉴于现有对风沙流中沙粒粒度分布特征的研究很少,本文通过风洞实验,在粗沙和细沙两种床面上、五种风速条件下,采集中垂线垂向集沙及其后水平方向集沙的沙样,并对沙样进行沙粒粒度分析实验。
The effects of Gurney flaps on the aerodynamic characteristics of plane-delta wing with a sweep angle of seventy degrees have been investigated through wind-tunnel experiment at a chord Reynolds number of 3.
本文通过风洞实验研究了Gurney襟翼对 70°大后掠角平板三角翼低速气动特性的影响 (基于三角翼根弦长的实验雷诺数为 3。
A WIND TUNNEL EXPERIMENTAL STUDY ON THE OVERLAP RATIO OF SAVONIUS ROTORS
Savonius风力机叶片重叠比的风洞实验研究
The Design and Achievement of the New Test System in the Wind Turnel Experiment;
新型风洞实验测试系统的设计与实现
A Wind Tunnel Test and Research on Blades of the Concentrated Wind Energy Turbine;
浓缩风能型风力发电机叶轮的风洞实验与研究
Wind Tunnel Experiments of Symmetric Discarding Sabot Disturbance of APFSDS Projectile
尾翼脱壳穿甲弹对称脱壳的风洞实验
Appliacation of Two-Dimensional PIV Method to the Wind Tunnel Experiment
初探二维PIV技术在风洞实验中的应用
Wind Tunnel Investigation on Dynamic behavior of 80°/65° Double Delta Wing in Rolling at High Incidence
80°/65°双三角翼摇滚特性风洞实验研究
Wavelength and Height of Aeolian Ripple in a Wind Tunnel
风成沙纹发育过程中形态变化的风洞实验研究
Studies on the Experiment in the Wind Tunnel and Numerical Simulation of the Sinusoidal Wind Spectrum;
正弦型风谱的风洞实验与数值模拟研究
Wind tunnel study on wind loads of a membrane structure roof of a stadium;
青岛体育中心膜顶结构方案风荷载风洞实验
Wind Tunnel Test about the Effect of Vegetation Sand-barrier on Wind-blown Sand Flow near Ground Surface
植被沙障对近地表风沙流特征影响的风洞实验
Numerical Simulation and Wind Tunnel Tests of Wind Loads Acting on HYSY-981 Semi-submersible Platform
HYSY-981半潜式平台风载荷数值模拟与风洞实验
Validation and comparison between wind tunnel experiments and numerical simulation of flow field around artificial reefs
人工鱼礁流场风洞实验与数值模拟对比验证
Windbreak Effects and Wind Velocity Flow Field of Low Density Arbor with Two Spatial Distribution Patterns in Wind Tunnel
低覆盖度乔木两种分布格局内风速流场和防风效果风洞实验
Windbreak effects and wind velocity flow field of one-line-shelter belt
单一行带式乔木固沙林内风速流场和防风效果风洞实验
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。
Research on High Power Density Motor Used for Wind Tunnel Test of Propeller Aerocraft Model
飞机模型带动力风洞实验高功率密度电机研制
Experimental Investigation on the Rebuilding Project of Peacock Art Square in Kunming Expo Garden
昆明世博园孔雀艺术广场改建工程的风洞实验
The measurement and control of the model attitude angle in airfoil wind tunnel test
翼型风洞实验模型姿态角的测量与控制