Results 41 to 50 of about 49,785 (166)

Low-level jet characteristics over the Arctic Ocean in spring and summer [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Low-level jets (LLJ) are important for turbulence in the stably stratified atmospheric boundary layer, but their occurrence, properties, and generation mechanisms in the Arctic are not well known.
L. Jakobson   +5 more
doaj   +1 more source

Medium-range Forecast Uncertainty for a Rainstorm Associated with Northeast Cold Vortex

open access: yes应用气象学报
The case study examines the double-rainband torrential rainstorm that occurred in Northeast China on 27 June 2022, focusing on its formation mechanisms and forecasting errors.
Tan Zhenghua   +7 more
doaj   +1 more source

The South America Low-Level Jet: form, variability and large-scale forcings

open access: yesnpj Climate and Atmospheric Science, 2023
Northerly low-level jets (LLJ) along the eastern Andes are important conduits of moisture transport and play central roles in modulating precipitation in South America.
Charles Jones   +3 more
doaj   +1 more source

Wind speed and shear associated with low-level jets over Northern Germany

open access: yesMeteorologische Zeitschrift, 2014
Nearly two years of SODAR measurements in Hannover, Northern Germany have been analysed for the frequency of occurrence of low-level jets and their properties. Characteristic properties such as the height of the jet core above ground, maximum wind speed,
Stefan Emeis
doaj   +1 more source

The ATLAS jet trigger for Run 3 of the LHC [PDF]

open access: yesEPJ Web of Conferences
The ATLAS jet trigger is instrumental in selecting events both for Standard Model measurements and Beyond the Standard Model physics searches. Non-standard triggering strategies, such as storing only a small fraction of trigger objects for each event ...
Amerl Maximilian
doaj   +1 more source

Research on the Characteristics of Wind, Temperature, and Humidity in the Lower Atmosphere at Zhongshan Station in Antarctica in Summer

open access: yesGaoyuan qixiang
This study examines observational data of the lower atmosphere during the summer seasons at the Antarctic Zhongshan Station from November 2018 to February 2019 and December 2019.It explores the profile characteristics and diurnal variations of ...
Yang HUA   +5 more
doaj   +1 more source

Model sensitivity across scales: a case study of simulating an offshore low-level jet [PDF]

open access: yesWind Energy Science
In this study, a seven-member ensemble of mesoscale-to-microscale simulations with varying sea surface temperature (SST) is conducted for a case in which an offshore low-level jet was observed via floating lidar.
P. Hawbecker   +4 more
doaj   +1 more source

STATISTICAL ANALYSIS OF SPATIAL AND TEMPORAL VARIABILITY OF MAXIMUM PRECIPITATION EVENTS ON THE RIO GRANDE DO SUL DOI 10.5028/jatm.2012.04025811

open access: yesJournal of Aerospace Technology and Management, 2012
A statistical analysis of precipitation at Rio Grande do Sul State was presented in this article. The aim of this work was to identify spatial and temporal patterns of maximum precipitation, which was achieved by fitting a theoretical variogram in ...
Cleber Souza Corrêa
doaj  

Mixed layer depths via Doppler lidar during low-level jet events

open access: yesEPJ Web of Conferences, 2018
A low-level jet (LLJ) is a prominent wind speed peak in the lower troposphere. Nocturnal LLJs have been shown to transport and mix atmospheric constituents from the residual layer down to the surface, breaching quiescent nocturnal conditions due to high ...
Carroll Brian   +3 more
doaj   +1 more source

Offshore wind farms modify low-level jets

open access: yes
Abstract. Offshore wind farms are scheduled to be constructed along the east coast of the United States in the coming years. Low-level jets (LLJs) – layers of relatively fast winds at low altitudes – also occur frequently in this region. Because LLJs provide considerable wind resources, it is important to understand how LLJs might change with turbine ...
Daphne Quint   +2 more
openaire   +2 more sources

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