Turbulence intensity footprints of built and natural environment as measured by anemometers at Hong Kong International Airport

Terrain and building-induced low-level turbulence is studied in this paper. Data from six anemometers, respectively along the North and South Runways of Hong Kong International Airport, are analysed over the period of 2012 to 2018. From this data the recorded turbulence intensities have been compute...

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Main Authors: Henk W. Krüs, Kai Kwong Hon, Pak Wai Chan
Format: Article
Language:English
Published: Borntraeger 2022-02-01
Series:Meteorologische Zeitschrift
Subjects:
Online Access:http://dx.doi.org/10.1127/metz/2021/1087
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author Henk W. Krüs
Kai Kwong Hon
Pak Wai Chan
author_facet Henk W. Krüs
Kai Kwong Hon
Pak Wai Chan
author_sort Henk W. Krüs
collection DOAJ
description Terrain and building-induced low-level turbulence is studied in this paper. Data from six anemometers, respectively along the North and South Runways of Hong Kong International Airport, are analysed over the period of 2012 to 2018. From this data the recorded turbulence intensities have been computed and the footprints plotted. A joint analysis of the turbulence footprints together with the surrounding environment, using maps and photographs, reveals likely upstream causes influencing the directional distribution of observed turbulence intensities. Signatures from nearby objects and buildings, such as terminals and hangars, are easily identifiable. This paper serves as a unique documentation of possible building influence on wind measurements at a densely-developed, major international airport, and provides useful reference to meteorologists and wind engineers at airports in other parts of the world.
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spelling doaj.art-a1f77eb3f34541ccb4414f3179b179382022-12-21T23:49:00ZengBorntraegerMeteorologische Zeitschrift0941-29482022-02-0131131210.1127/metz/2021/1087100446Turbulence intensity footprints of built and natural environment as measured by anemometers at Hong Kong International AirportHenk W. KrüsKai Kwong HonPak Wai ChanTerrain and building-induced low-level turbulence is studied in this paper. Data from six anemometers, respectively along the North and South Runways of Hong Kong International Airport, are analysed over the period of 2012 to 2018. From this data the recorded turbulence intensities have been computed and the footprints plotted. A joint analysis of the turbulence footprints together with the surrounding environment, using maps and photographs, reveals likely upstream causes influencing the directional distribution of observed turbulence intensities. Signatures from nearby objects and buildings, such as terminals and hangars, are easily identifiable. This paper serves as a unique documentation of possible building influence on wind measurements at a densely-developed, major international airport, and provides useful reference to meteorologists and wind engineers at airports in other parts of the world.http://dx.doi.org/10.1127/metz/2021/1087anemometersexposureturbulencerepresentativityairports
spellingShingle Henk W. Krüs
Kai Kwong Hon
Pak Wai Chan
Turbulence intensity footprints of built and natural environment as measured by anemometers at Hong Kong International Airport
Meteorologische Zeitschrift
anemometers
exposure
turbulence
representativity
airports
title Turbulence intensity footprints of built and natural environment as measured by anemometers at Hong Kong International Airport
title_full Turbulence intensity footprints of built and natural environment as measured by anemometers at Hong Kong International Airport
title_fullStr Turbulence intensity footprints of built and natural environment as measured by anemometers at Hong Kong International Airport
title_full_unstemmed Turbulence intensity footprints of built and natural environment as measured by anemometers at Hong Kong International Airport
title_short Turbulence intensity footprints of built and natural environment as measured by anemometers at Hong Kong International Airport
title_sort turbulence intensity footprints of built and natural environment as measured by anemometers at hong kong international airport
topic anemometers
exposure
turbulence
representativity
airports
url http://dx.doi.org/10.1127/metz/2021/1087
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