Results 1 to 10 of about 3,224,693 (191)

How Wind Shear Affects Trade‐wind Cumulus Convection [PDF]

open access: yesJournal of Advances in Modeling Earth Systems, 2020
Motivated by an observed relationship between marine low cloud cover and surface wind speed, this study investigates how vertical wind shear affects trade‐wind cumulus convection, including shallow cumulus and congestus with tops below the freezing level.
K. C. Helfer   +3 more
doaj   +5 more sources

Historical analysis (2001–2019) of low‐level wind shear at the Hong Kong International Airport

open access: yesMeteorological Applications, 2022
This paper analyses over 10,000 quality‐controlled pilot reports of low‐level wind shear (‘wind shear’) at the Hong Kong International Airport (HKIA; ICAO code: VHHH) between 2001 and 2019.
Kai‐Kwong Hon, Pak‐wai Chan
doaj   +2 more sources

Wind Shear Prediction from Light Detection and Ranging Data Using Machine Learning Methods

open access: yesAtmosphere, 2021
The main aim of this paper is to propose a statistical indicator for wind shear prediction from Light Detection and Ranging (LIDAR) observational data. Accurate warning signal of wind shear is particularly important for aviation safety.
Jingyan Huang   +2 more
doaj   +2 more sources

Soil moisture gradients strengthen mesoscale convective systems by increasing wind shear. [PDF]

open access: yesNat Geosci
Mesoscale convective systems are a class of storm linked to extensive flooding and other destructive hazards in many regions globally. In West Africa, soil moisture impacts provide a valuable source of predictability for mature storm hazards, but little ...
Barton EJ   +7 more
europepmc   +2 more sources

Wind shear data at two different terrain types [PDF]

open access: yesData in Brief, 2019
The measurement of this data aims to evaluate the wind shear variability at three selected sites in Malaysia. The sites are Kudat in Sabah, Kijal in Terengganu and Langkawi in Kedah.
Aliashim Albani   +2 more
doaj   +2 more sources

Modeling the effect of wind speed and direction shear on utility‐scale wind turbine power production [PDF]

open access: yesWind Energy, 2023
Wind speed and direction variations across the rotor affect power production. As utility‐scale turbines extend higher into the atmospheric boundary layer (ABL) with larger rotor diameters and hub heights, they increasingly encounter more complex wind ...
Storm A. Mata   +7 more
doaj   +2 more sources

Monitoring of Low-Level Wind Shear by Ground-based 3D Lidar for Increased Flight Safety, Protection of Human Lives and Health. [PDF]

open access: yesInt J Environ Res Public Health, 2019
Low-level wind shear, i.e., sudden changes in wind speed and/or wind direction up to altitudes of 1600 ft (500 m) above-ground is a hazardous meteorological phenomenon in aviation.
Nechaj P   +6 more
europepmc   +2 more sources

Influence of vertical wind shear on wind- and rainfall areas of tropical cyclones making landfall over South Korea. [PDF]

open access: yesPLoS One, 2019
The wind- and rainfall areas of tropical cyclones (TCs) making landfall over South Korea were examined for the period 1998–2013 by using the Modern Era Retrospective Analysis for Research and Applications, version 2 (MERRA-2) and Tropical Rainfall ...
Kim D, Ho CH, Park DR, Kim J.
europepmc   +2 more sources

Power and Wind Shear Implications of Large Wind Turbine Scenarios in the US Central Plains

open access: yesEnergies, 2020
Continued growth of wind turbine physical dimensions is examined in terms of the implications for wind speed, power and shear across the rotor plane.
R. Barthelmie   +3 more
semanticscholar   +2 more sources

Typical Wind Shear Simulation and Detection Analysis Based on Coherent Doppler Wind Lidar [PDF]

open access: yesSensors
To enhance the accuracy of wind shear identification by coherent Doppler wind lidar (CDWL), it is necessary to clarify the variation characteristics of CDWL detection results under typical airflow disturbance conditions.
Yuanyuan Wei   +4 more
doaj   +2 more sources

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