Results 91 to 100 of about 913 (177)

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

Applied 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, Chen Zhao, Siwei Zhang, Kunxiang Liu, Lei Zhu, Jun Yang, Meng Liu   +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

Developments 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, Xue Li, Qixiang Yan, Yong Yao, Yongjun Deng, Ming Li   +5 more
doaj   +1 more source

DEVELOPMENT OF A DOWNBURST SIMULATOR

AIJ Journal of Technology and Design, 2018
Yumi IIDA, Kazunori ASANO, Yasushi UEMATSU   +2 more
openaire   +2 more sources

Analysis of a Wet Downburst in the Liaodong Peninsula

Gaoyuan 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, Jun LIANG, Xiaochu LIU, Chengcheng FENG, Ziying ZHANG   +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

Energies
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, Chong-Shen Khor, Jing-Hong Ng, Shern-Khai Ung, Ahmad Fazlizan, Kok-Hoe Wong   +5 more
doaj   +1 more source

Computational simulation of thunderstorm downbursts and associated wind turbine loads

, 2011
Wind turbines operate in a constantly changing wind environment. This requires modeling and simulation of extreme events in which the wind turbine operates and a study of associated turbine loads as part of the design practice and/or site assessment ...
Pratapa, Phanisri Pradeep
core   +1 more source

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

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, Minghui TANG, Tao SU, Yuan LUO, Yahao WU, Yu TANG   +5 more
doaj   +1 more source

Climate change induces multiple risks to boreal forests and forestry in Finland: A literature review. [PDF]

Glob Chang Biol, 2020
Venäläinen A, Lehtonen I, Laapas M, Ruosteenoja K, Tikkanen OP, Viiri H, Ikonen VP, Peltola H.   +7 more
europepmc   +1 more source

Tropical cyclones and the organization of mangrove forests: a review. [PDF]

Ann Bot, 2020
Krauss KW, Osland MJ.
europepmc   +1 more source

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

Int J Environ Res Public Health, 2019
Nechaj P, Gaál L, Bartok J, Vorobyeva O, Gera M, Kelemen M, Polishchuk V.   +6 more
europepmc   +1 more source