航空风洞
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本课题主要在客车空气动力学造型规律、客车造型设计方法、利用CATIA软件以三坐标测量数据构建客车车身数值模型和利用航空风洞进行客车模型风洞试验等方面进行了研究。
This dissertation is mainly discussed in the following perspectives : coach aerodynamics shaping orderliness , coach shaping design method , using CATIA to form the numerical modeling of coach body surface according to measured points data and wind tunnel test for coach model in aviation wind tunnel .
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试验结果与有关资料比较是相符的。故此模拟装置可推广应用到NH-2航空风洞中的风力工程试验。
The experimental results , compared with the data from some related references , are in good agreement , so the Simulated device can be extended to NH-2 aeronautical wind tunnel for wind engineering tests .
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本文在评述航空风洞中各种人工加速形成边界层方法曲基础上,提出一种适用于NH-2模型风洞形成大气边界层的模拟装置及其试验结果。
Based on the review of the various artificial accelerated growth methods for boundary layer in aeronautical wind tunnels , this paper suggests a simulated device suitable for NH-2 model wind tunnel to produce atmospheric boundary layer and gives its experimental results .
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航空风洞中大气边界层的模拟
The simulation of the atmospheric boundary layer in an aeronautical wind tunnel
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在1.4米航空风洞中模拟大气边界层
Atmospheric Boundary Layer Simulation in a 1.4m Aeronautical Wind Tunnel
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对用小型航空风洞进行厢式货车模型试验的有关技术问题进行了探讨;
The paper studies technical problems concerning Van Body Truck models experimentally studied in a wind tunnel .
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介绍了汽车风洞的特点,汽车模型风洞试验与实车风洞试验的差异以及用航空风洞进行汽车模型风洞试验应注意的问题。
This paper describes the characteristic of automobile wind tunnel , the difference between automobile model wind tunnel , airplane wind tunnel , and some important problems about applying airplane wind tunnel to testing the automobile model .
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厢式货车是一形状不规则的钝头物体,利用1米量级的小型航空风洞进行空气动力性能试验,在试验技术上有许多需要事前解决的问题。
The van-body truck is a blunt body with irregular shape . This paper first deals with many problems in experimental technique whose solutions are prerequisite for performance experiment on aerodynamic characteristics in a mini-type aviation wind tunnel of 1-meter magnitude .
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低速航空声学风洞背景噪声测试技术研究
An investigation of background noise measurement technology in aeroacoustic wind tunnel
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大量程高精度六维测力平台在航空航天、风洞实验以及工业工程等领域具有广泛的应用前景。
6-axis force / torque platform which has large range and high accuracy has extensive application prospects in aviation , wind tunnel experiments , industrial engineerings and some other fields .
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结合广州航空邮件处理中心风洞试验,研究了开孔大跨屋盖结构的内部风效应。
Wind tunnel test of Guangzhou air-mail processing center was carried out to investigate the internal wind effect for long-span roof structure with openings .