<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0187-6236</journal-id>
<journal-title><![CDATA[Atmósfera]]></journal-title>
<abbrev-journal-title><![CDATA[Atmósfera]]></abbrev-journal-title>
<issn>0187-6236</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-62362021000400491</article-id>
<article-id pub-id-type="doi">10.20937/atm.52841</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Statistical analysis of building-induced turbulence at an airport]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hon]]></surname>
<given-names><![CDATA[K.K.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lux]]></surname>
<given-names><![CDATA[Philipp]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chan]]></surname>
<given-names><![CDATA[P.W.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ngan]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Q.S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Wenig]]></surname>
<given-names><![CDATA[Mark]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hong Kong Observatory  ]]></institution>
<addr-line><![CDATA[Kowloon Hong Kong]]></addr-line>
<country>China</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,University of California  ]]></institution>
<addr-line><![CDATA[Berkeley CA]]></addr-line>
<country>USA</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,City University of Hong Kong  ]]></institution>
<addr-line><![CDATA[Kowloon Hong Kong]]></addr-line>
<country>China</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Ludwig-Maximilians-Universität München  ]]></institution>
<addr-line><![CDATA[München ]]></addr-line>
<country>Germany</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>491</fpage>
<lpage>502</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-62362021000400491&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-62362021000400491&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-62362021000400491&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Building-induced turbulence may affect aviation safety, e.g., when the aircraft is about to land at an airport. Observations of such flow have been conducted at the Hong Kong International Airport using short-range LIDAR (SRL). Statistical analysis of the radial velocity, namely, the longitudinal structure function, is described herein. It is found that the classical Kolmogorov theory for homogeneous turbulence applies to LIDAR observations of building-disrupted airflow. Some distinctive features of the turbulent flow are also discussed, notably velocity streaks and tiny anticyclones at the hectometer scale. The potential impact on a landing aircraft is examined and compared to flight data. The results in this paper could be useful for studying building-induced turbulence at other airports around the world.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Las turbulencias inducidas por construcciones pueden afectar la seguridad aérea, por ejemplo, cuando un avión está próximo a aterrizar en un aeropuerto. En el Aeropuerto Internacional de Hong Kong se han realizado observaciones de este tipo de turbulencia utilizando para ello un LIDAR de corto alcance (SRL, por sus siglas en inglés). En este trabajo se describe el análisis estadístico de la velocidad radial, en particular de la función de la estructura longitudinal. Se ha encontrado que la teoría clásica sobre turbulencia homogénea de Kolmogorov puede aplicarse a las observaciones con LIDAR de flujos de aire perturbados por construcciones. También se analizan algunas características distintivas de los flujos turbulentos, en especial las rachas de velocidad y pequeños anticiclones en escala de hectómetros. Se examina el impacto potencial en un avión en aterrizaje y se compara con la información de vuelo. Los resultados del presente estudio pueden ser de utilidad para estudiar turbulencias inducidas por construcciones en otros aeropuertos del mundo.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[LIDAR]]></kwd>
<kwd lng="en"><![CDATA[building effect on the wind]]></kwd>
<kwd lng="en"><![CDATA[longitudinal structure function]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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