Results 51 to 60 of about 50,580 (230)

Spatially Sparse Precoding in Millimeter Wave MIMO Systems

open access: yes, 2013
Millimeter wave (mmWave) signals experience orders-of-magnitude more pathloss than the microwave signals currently used in most wireless applications.
Abu-Surra, Shadi   +4 more
core   +1 more source

Urban Heat Island in the Eastern Mediterranean and Middle East: Multi‐City Approach in Regional Climate Modelling

open access: yesInternational Journal of Climatology, EarlyView.
This study presents that the WRF model, coupled with bulk urban parameterization, effectively captures the summer urban heat island (UHI) patterns across the Eastern Mediterranean and Middle East, showing stronger night‐time surface UHIs (5°C–6°C) and daytime surface cool islands (up to 12.5°C).
Katiana Constantinidou   +4 more
wiley   +1 more source

The stratospheric gravity wave field produced by a supercell

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Supercells are a class of long‐lasting thunderstorms with rotating updrafts that often cause severe weather, hail, and tornadoes. This study uses numerical simulations to characterize the stratospheric gravity waves that are caused by these storms.
David S. Nolan, Yi Dai
wiley   +1 more source

The 2018 Camp Fire: Meteorological Analysis Using In Situ Observations and Numerical Simulations

open access: yesAtmosphere, 2019
The November 2018 Camp Fire quickly became the deadliest and most destructive wildfire in California history. In this case study, we investigate the contribution of meteorological conditions and, in particular, a downslope windstorm that occurred during ...
Matthew J. Brewer, Craig B. Clements
doaj   +1 more source

Revisiting 2013 Uttarakhand flash floods through hydrological evaluation of precipitation data sources and morphometric prioritization

open access: yesGeomatics, Natural Hazards & Risk, 2022
With advancements in computational technology, data assimilation techniques, high-resolution remote sensing, and complex climate models, numerous precipitation products are available with different spatiotemporal resolutions; however, their evaluation ...
Pratiman Patel   +7 more
doaj   +1 more source

Comparative Analysis of Convection Permitting Model and Cumulus Parameterization for Simulation of Summer Precipitation over Qinghai-Xizang (Tibetan) Plateau

open access: yesGaoyuan qixiang, 2023
The Qinghai-Xizang (Tibetan) Plateau is known as the Asian water tower.The change of its water resources has an important impact on the weather and climate in the lower reaches.Precipitation is a key role in the water cycle.Therefore, it is of great ...
Ying CHEN   +4 more
doaj   +1 more source

Land data assimilation of satellite‐based surface soil moisture: Impact on atmospheric simulations over the contiguous United States

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Soil Moisture Active Passive soil moisture retrievals are assimilated into a land surface model and the resulting land reanalysis product is used to initialise the land component of coupled land‐atmosphere experiments. We show that the local impact of land data assimilation on the atmosphere is influenced by two factors: the magnitude by which it ...
Zdenko Heyvaert   +6 more
wiley   +1 more source

Precipitation Forecast Contribution Assessment in the Coupled Meteo-Hydrological Models

open access: yesAtmosphere, 2019
A numerical weather prediction and a rainfall-runoff model employed to evaluate precipitation and flood forecast for the Imjin River (South and North Korea).
Aida Jabbari, Jae-Min So, Deg-Hyo Bae
doaj   +1 more source

Comparison and Numeric Simulation of Two Sea Fog Processes behind High Pattern over Qiongzhou Strait

open access: yesGaoyuan qixiang, 2022
Using mesoscale numerical forecasting model WRF and National Centers for Environmental Prediction (NCEP) reanalysis data, two persistent sea fog events on 17-20 February 2018 and 4-6 February 2019 over Qiongzhou strait were simulated.Combined with ...
Wei YANG   +4 more
doaj   +1 more source

Mesoscale dynamics of cyclone Leslie (2018): A diagnostic analysis of a rare Iberian landfall

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This study presents a successful numerical simulation of cyclone Leslie (2018), using WRF‐ARW v4.5.1. Several mesoscale dynamics were identified indicative of the occurrence of sting jet and cold conveyor belt, which potentiated the record‐breaking winds in central Portugal.
Miguel M. Lima   +5 more
wiley   +1 more source

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