Wind tunnel measurements of particulate matter concentration and wind speed to determine the deposition effect of urban green
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This dataset contains measurements of particulate matter (PM) concentration and wind speed at the in- and outlet of a test section of an open-circuit wind tunnel to study PM deposition on urban green. The vegetation under study was the climber species <em>Hedera Helix</em>, which was grown against a screen in a planter. PM was introduced in the wind tunnel at the inlet bend (number 2 on the figure WT-design) and consisted of a mixture of Arizona fine test dust (d<sub>p</sub> > 0.3 µm) and soot (d<sub>p</sub> < 0.3 µm). The concentration measurements were performed with an optical particle sizer and a scanning mobility particle analyser. Wind speed was measured with a hot wire anemometer. Details of the files can be found in README.txt. This research was performed by the Sustainable Energy, Air and Water Technology (DuEL) group at the University of Antwerp (Belgium).
本数据集包含开环风洞试验段进出口处的颗粒物(Particulate Matter, PM)浓度与风速测量数据,用于研究城市绿地表面的颗粒物沉积过程。本次研究的植被为藤本物种常春藤(*Hedera Helix*),其依附于种植箱内的网架生长。颗粒物于风洞入口弯管处(即WT-design图中的2号点位)被引入,其成分为亚利桑那细测试粉尘(粒径d_p > 0.3 µm)与炭黑(粒径d_p < 0.3 µm)的混合物。颗粒物浓度的测量采用光学颗粒粒径分析仪与扫描迁移率粒子分析仪完成,风速则通过热线风速仪进行测定。数据集各文件的详细说明可参阅README.txt。本研究由比利时安特卫普大学的可持续能源、空气与水技术(DuEL)团队完成。



