Results 71 to 80 of about 172 (152)

Toward the Codification of Thunderstorm/Downburst Winds

open access: yes, 2020
Abstract Non-synoptic winds often exhibit rapid changes during a short period, which may be accompanied by changes in direction. This introduces non-stationarity both in the mean and the standard deviation of wind fluctuations. Thus, design loads in non-synoptic non-stationary winds obtained from conventional analysis frameworks included
Dae Kun Kwon   +2 more
openaire   +1 more source

Integrated Aerodynamic–Structural Validation Framework for Wind-Induced Load Assessment

open access: yesApplied Sciences
Understanding wind–structure interaction (WSI) in low-rise buildings remains a significant challenge in wind and structural engineering, particularly under highly turbulent and non-stationary wind phenomena such as downbursts and tornado-like vortices ...
Tomasz Lamparski, Maciej Dutkiewicz
doaj   +1 more source

Analysis of Wind-Induced Vibrations on HVTL Conductors Using Wireless Sensors. [PDF]

open access: yesSensors (Basel), 2022
Zanelli F   +5 more
europepmc   +1 more source

Wind Field Characteristics of the 13 June 2014 Downburst Event in Beijing Based on Meteorological Tower Records

open access: yesAtmosphere
Understanding the characteristics of downburst wind fields is crucial for studying structural resistance to downbursts. Based on measured data from the 325 m meteorological tower in Beijing, this paper investigates the spatiotemporal evolution of mean ...
Shi Zhang   +6 more
doaj   +1 more source

Experimental and numerical analysis of wind load distribution on large-span double-curved spherical shell roofs under downburst conditions: Terrain effects and radial position sensitivity

open access: yesDevelopments in the Built Environment
This study systematically investigated the influence of downbursts on the wind load distribution of large-span hyperbolic spherical roofs under different terrain conditions through the design of scaled models, combined with wind tunnel experiments and ...
Liufeng Su   +5 more
doaj   +1 more source

Computational Study on Complex Wind Field Environments in Urban and Marine Low-Altitude Based on Multi-Wind-Turbine Coordination

open access: yesApplied Sciences
With the rise of the low-altitude economy, there is growing demand for performance and safety evaluation of logistics drones and urban aircraft operating in complex turbulent environments. Conventional wind tunnels, however, face challenges in simulating
Hongxia Gao   +6 more
doaj   +1 more source

Analysis of a Wet Downburst in the Liaodong Peninsula

open access: yesGaoyuan qixiang
On September 11, 2020, severe convective weather occurred in the southern part of Liaodong Peninsula, and wet downbursts appeared.The maximum surface wind gust at Dalian Jinzhou Desheng station reached 21.7 m·s-1.By using conventional observation data ...
Xuxuan JIA   +4 more
doaj   +1 more source

A Review of Natural Hazards’ Impacts on Wind Turbine Performance, Part 2: Earthquakes, Waves, Tropical Cyclones, and Thunderstorm Downbursts

open access: yesEnergies
The rapid expansion of wind power as a key component of global renewable energy systems has led to the widespread deployment of wind turbines in environments exposed to diverse natural hazards.
Xiao-Hang Wang   +5 more
doaj   +1 more source

Analysis of key warning points and environmental conditions for the '4.04'strong downburst event in Hengyang of Hunan

open access: yes暴雨灾害
On the afternoon of 4 April, 2023, an intense downburst event (referred to as the '4.04' strong downburst) occurred in Hengyang, Hunan, causing serious disasters.
Chaoping DENG   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy