Results 21 to 30 of about 1,955 (191)
Semiempirical Models of Speedup Effect for Downburst Wind Field over 3-D Hills
Downbursts occur frequently in mountainous regions, such as the southwest of China, and causing extensive damage to engineering structures. While some researchers have developed semiempirical models for the speedup effect, most are based on the wind ...
Bowen Yan, Yini He, Chenyan Ma, Xu Cheng
doaj +1 more source
Thunderstorm Downbursts and Wind Loading of Structures: Progress and Prospect
In 1961, Davenport published a paper, considered by most to be a critical work in the study of wind engineering, in which meteorology, micrometeorology, climatology, aerodynamics, and structural dynamics were embedded in a homogeneous framework of the ...
Giovanni Solari
doaj +1 more source
Despite most weather-related failures of high-voltage transmission lines (HVTLs) being attributed to the downbursts accompanied by heavy rainfall, research works mainly focused on the behaviors of the high-voltage transmission tower-line structures under
Chao Zhou, Li Li, Yibing Liu
doaj +1 more source
CLIMATHUNDERR: experimental database of buoyancy-driven downbursts [PDF]
Thunderstorm downbursts are windstorms due to intense negatively-buoyant flows produced beneath cumulonimbus clouds. Their study has recently attracted significant scientific and media attention due to the current and projected impacts of climate change.
F. Canepa +10 more
doaj +1 more source
An observational study of the 7 September 2005 Barcelona tornado outbreak [PDF]
This paper presents an observational study of the tornado outbreak that took place on the 7 September 2005 in the Llobregat delta river, affecting a densely populated and urbanised area and the Barcelona International airport (NE Spain).
J. Ar& +6 more
core +4 more sources
Experimental Simulation of Thunderstorm Profiles in an Atmospheric Boundary Layer Wind Tunnel
Thunderstorms have different features in comparison with synoptic events, including a typical nose-shaped mean wind speed profile and non-stationary characteristics in time intervals from 10 min to 1 h. The simulation of thunderstorms in traditional wind
Camila Aldereguía Sánchez +3 more
doaj +1 more source
Numerical and analytical simulation of downburst wind loads [PDF]
Researchers and designers currently have a number of methods for numerically simulating either the non-turbulent or turbulent characteristics of downbursts.
Albermani, Faris +2 more
core +1 more source
On Wind Turbine Loads During Thunderstorm Downbursts in Contrasting Atmospheric Stability Regimes
Severe winds produced by thunderstorm downbursts pose a serious risk to the structural integrity of wind turbines. However, guidelines for wind turbine design (such as the International Electrotechnical Commission Standard, IEC 61400-1) do not describe ...
Nan-You Lu +3 more
doaj +1 more source
Designing a multi-purpose wind tunnel suitable for limited spaces
A new design for a multi-purpose wind tunnel suitable for limited space is proposed. Toronto Metropolitan University is located in the downtown area of the city of Toronto, Canada, which is a busy location with limited campus space.
Mohamed Abdelwahab +2 more
doaj +1 more source

