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Atmospheric Boundary Layer Wind Tunnel of Slovak University of Technology in Bratislava

机译:布拉迪斯拉发斯洛伐克工业大学的大气边界层风洞

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Aerodynamics is a relatively young scientific discipline, which started developing in the 50´s of last century. There are known several methods for calculating and measuring of the aerodynamic variables – in-situ measurements, wind tunnel measurements, CFD simulations and calculations according to national standards. Each method has its advantages and disadvantages. Nowadays a large focus is on experimental verifying the findings achieved with calculations help and CFD simulations. One of the verification possibilities are measurements in wind tunnels. The submitted paper deals with construction and using of the wind tunnel by the Slovak University of Technology in Bratislava. This device was put into operation after experimental verification in 2012, so this wind tunnel is one of the newest of its kind in Europe. The concept of the construction of individual structural elements and the wind tunnel parts has been designed in collaboration with the Aeronautical Research and Test Institute (Czech Republic) and was based on previous made analysis of aerodynamic tunnels. Its structure was designed and realized by Konštrukta Industry (Slovak Republic). We could it characterized as atmospheric boundary layer wind tunnel with open test section. It is unique with two test sections – front and back measuring space, where the front measuring space is used for uniform flow and the back measuring space is used for turbulent flow. That is why it is not only usable in the civil engineering sector (buildings, bridges, chimneys etc.), but also in city urbanism (pedestrian wind comfort and wind safety, dispersion of air pollutants), aircraft and automotive industries.
机译:空气动力学是一门相对年轻的科学学科,它始于上世纪50年代。已知有几种用于计算和测量空气动力学变量的方法-现场测量,风洞测量,CFD模拟和根据国家标准的计算。每种方法都有其优点和缺点。如今,重点主要放在实验上,以验证通过计算帮助和CFD模拟获得的结果。验证可能性之一是风洞中的测量。提交的论文涉及斯洛伐克技术大学在布拉迪斯拉发的风洞的建设和使用。该设备在2012年经过实验验证后投入运行,因此该风洞是欧洲同类风洞中最新的一种。单个结构元件和风洞部件的构造概念是与航空研究测试学院(捷克共和国)合作设计的,并且是基于先前对空气动力隧道的分析得出的。它的结构是由KonštruktaIndustry(斯洛伐克)设计和实现的。我们可以将其表征为具有开放测试截面的大气边界层风洞。它具有两个测试部分,分别是前测量空间和后测量空间,前测量空间用于均匀流动,后测量空间用于湍流。这就是为什么它不仅可以在土木工程领域(建筑物,桥梁,烟囱等)中使用,而且还可以在城市都市主义中使用(行人风舒适度和风安全性,空气污染物的扩散),飞机和汽车行业。

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