Results 41 to 50 of about 70,698 (294)

Mesoscale characteristics and role of low-level jets in a warm-sector severe torrential rain event in Xiamen on 18 April 2023

open access: yes暴雨灾害
An extremely warm-sector severe torrential rain event occurred in Xiamen on 18 April, 2023, characterized by high intensity, strong locality and hard to predict.
Mengxue CUI   +5 more
doaj   +1 more source

Comparison of methods for the identification of mesoscale wind speed fluctuations

open access: yesMeteorologische Zeitschrift, 2017
Mesoscale wind speed fluctuations influence the characteristics of offshore wind energy. These recurring wind speed changes on time scales between tens of minutes and six hours lead to power output fluctuations. In order to investigate the meteorological
Anna Rieke Mehrens, Lueder von Bremen
doaj   +1 more source

Multiscale Design for Solid Freeform Fabrication [PDF]

open access: yes, 2007
One of the advantages of solid freeform fabrication is the ability to fabricate complex structures on multiple scales, from the macroscale features of an overall part to the mesoscale topology of its internal architecture and even the microstructure or
Madhavan, Kaarthic   +2 more
core   +1 more source

Analysis of the Triggering and Maintenance Mechanisms of a Record-Breaking Warm-Sector Extreme-Rainfall Process in Front of an Upper-Level Trough in Tianjin, China

open access: yesAtmosphere, 2023
A short-time rainstorm exceeding the extreme historical rainfall occurred in the Jinnan District of Tianjin, China, on 3 July 2022. Due to the concentrated time period of precipitation, it caused serious water accumulation in the Jinnan District.
Hong Chen   +6 more
doaj   +1 more source

Identification of mesoscale eddies based on improved YOLOv8 model: a case study in the South China Sea

open access: yesFrontiers in Marine Science
Mesoscale eddies play a crucial role in energy transfer and material transport in the ocean. Accurate identification of mesoscale eddies is crucial for a deeper understanding of ocean internal dynamics, the development of marine resources, and the ...
Jianhao Gao   +10 more
doaj   +1 more source

The occurrence of a tornado in Serbia on 31 march 2013 [PDF]

open access: yesZbornik Radova: Geografski institut "Jovan Cvijić", 2013
Tornado occurs very rarely in the territory of Serbia. The occurrence of a tornado above Torda (Vojvodina, Serbia) on 31 March 2013 indicted the importance of monitoring such a dangerous weather phenomenon, knowing its characteristics and ...
Pavlovic-Berdon Nada   +2 more
doaj   +1 more source

The MST radar technique: A tool for investigations of turbulence spectra [PDF]

open access: yes, 1983
The feasibility of the MST radar as a tool for investigating turbulence spectra is discussed. Power spectral measurements using radar data are discussed. The characteristics of stratospheric turbulence are described.
Larsen, M. F.
core   +1 more source

Stratosphere-troposphere transport in a numerical simulation of midlatitude convection [PDF]

open access: yes, 2007
The transport of stratospheric air deep into the troposphere via convection is investigated numerically using the UK Met Office Unified Model. A convective system that formed on 27 June 2004 near southeast England, in the vicinity an upper level ...
Bryan   +24 more
core   +1 more source

Discovery and Targeted Proteomic Studies Reveal Striatal Markers Validated for Huntington's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Clinical trials for Huntington's disease (HD) enrolling persons before clinical motor diagnosis (CMD) lack validated biomarkers. This study aimed to conduct an unbiased discovery analysis and a targeted examination of proteomic biomarkers scrutinized by clinical validation. Methods Cerebrospinal fluid was obtained from PREDICT‐HD and
Daniel Chelsky   +8 more
wiley   +1 more source

Task-State Cortical Motor Network Characteristics by Functional Near-Infrared Spectroscopy in Subacute Stroke Show Hemispheric Dominance

open access: yesFrontiers in Aging Neuroscience, 2022
BackgroundThere was a reorganization of the brain network after stroke. Some studies have compared the characteristics of activation or functional connectivity (FC) of cortical and subcortical regions between the dominant and non-dominant hemisphere ...
Ziwen Yuan   +13 more
doaj   +1 more source

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