Results 101 to 110 of about 3,882,268 (171)

Study on low-level windshear and turbulence at Hong Kong International Airport by coupling large eddy simulation with mesoscale model

open access: yesMeteorologische Zeitschrift
Terrain-induced windshear and turbulence are known to be serious threats to airplanes during takeoff and landing. However, it is less known that low-level windshear and turbulence induced by buildings/manmade structures situated near the airport runway ...
Chang-Chang Wang   +3 more
doaj   +1 more source

LIDAR Observation and Numerical Simulation of Building-Induced Airflow Disturbances and Their Potential Impact on Aircraft Operation at an Operating Airport

open access: yesApplied Sciences
Observations of building-induced airflow disturbances arising from the new terminal building at the Hong Kong International Airport (HKIA) are documented in this paper.
Ka Wai Lo   +4 more
doaj   +1 more source

Interannual Variability of Compound Hot‐Dry Events Over the Tibetan Plateau

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 17, 16 September 2026.
Abstract Associated with a warming tendency, a large variability of compound hot‐dry events (CHDEs) is evident in the Tibetan Plateau (TP), but the underlying mechanisms remain poorly understood. In this study, we analyze the interannual variability of summer CHDEs over the TP, identify the key large‐scale climate drivers, and reveal the dominant ...
Rongyun Pan   +5 more
wiley   +1 more source

Terrain-forced Wind and Turbulence and Optimization of Local Domains and Grids for Terrain-induced Turbulence Forecast

open access: yes, 2016
-A study of mountain-forced wind, wind-shear and turbulence was conducted in order to reveal general characteristics of terrain-induced turbulence nearby airports in mountainous areas.
Sørli, Karstein, Rasheed, Adil
core  

A Complete CFD Methodology Based on Iterative Model Adjustment to Improve Wind Simulation Accuracy in Highly Dense Forest Area

open access: yesEnergies
Wind resource assessment (WRA) in densely forested and complex terrain remains challenging due to strong canopy-induced turbulence and enhanced wind shear, which significantly affect wind flow characteristics and increase modeling uncertainties.
Edouard Leonard   +7 more
doaj   +1 more source

Interference effects on wind loads as prescribed by codes and standards: can they be generalized?

open access: yesRevista IBRACON de Estruturas e Materiais
Understanding and quantifying the effects of aerodynamic interference is fundamental to designing safe and efficient buildings; however, there is a complexity in this phenomenon that characterizes it as the greatest challenge of wind engineering and thus
Thiarly Feitosa Afonso de Lavôr   +2 more
doaj   +1 more source

Numerical Investigation of Terrain-Induced Turbulence over Taikoyama Wind Farm

open access: yes, 2014
Because a significant portion of the topography in Japan is characterized by steep, complex terrain, which results in a complex spatial distribution of wind speed, great care is necessary for selecting a site for the construction of Wind Turbine ...
Uchida, Takanori, 内田, 孝紀
core  

Assessment of Daytime Sky Quality and Atmospheric Refractive Index ( ) Analysis at Pico dos Dias Observatory

open access: yesThe Astrophysical Journal Supplement Series
Ground-based astronomical and solar observations are strongly influenced by atmospheric turbulence, a dynamic phenomenon that degrades optical resolution through refractive index fluctuations.
Edith T. Cuadros   +7 more
doaj   +1 more source

A Rare Tropical Cyclone Associated With Southwest Monsoon Over the Northern Part of the South China Sea—Tropical Storm Maliksi

open access: yesEarth and Space Science
This study examines the characteristics and development of Tropical Storm Maliksi, which is a special case of tropical cyclone developed in the northwestern part of the South China Sea during a southwest monsoon outbreak. Detailed analyses were conducted
J. Y. He   +11 more
doaj   +1 more source

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