Results 11 to 20 of about 296,851 (358)

Wind-Induced Phenomena in Long-Span Cable-Supported Bridges: A Comparative Review of Wind Tunnel Tests and Computational Fluid Dynamics Modelling

open access: yesApplied Sciences, 2021
Engineers, architects, planners and designers must carefully consider the effects of wind in their work. Due to their slender and flexible nature, long-span bridges can often experience vibrations due to the wind, and so the careful analysis of wind ...
Yuxiang Zhang   +2 more
doaj   +2 more sources

A Wind Tunnel Test of Wind Farm Auctions

open access: yesEnergy Economics, 2023
Globally, governments increasingly rely on auctions to advance renewable energy. This paper studies the design of wind farm auctions and evaluates the impact of price guarantees and subsidies on auction efficiency, government revenue, and renewable-energy production.
Xinyu Li   +3 more
openaire   +2 more sources

Research and Perspectives on Fire-Fighting Systems in Tunnels under Strong Piston Wind Action

open access: yesBuildings, 2023
Guided by the technical requirements for tunnel fire safety, an overview of tunnel piston wind, combustion models, and full-size and small tunnel fire tests is presented.
Xiaoyi Zhao, Zhile Shu, Xiangjun Pei
doaj   +1 more source

A technique for reducing supersonic transient loads on internal wind tunnel balances [PDF]

open access: yesTehnika
Design of slender supersonic missiles requires a comprehensive experimental support in the form of wind tunnel data for a wide range of flight parameters (angle of attack and Mach number). However, in supersonic wind tunnel testing, the problem exists of
Vuković Đorđe S.   +1 more
doaj   +1 more source

Wind Tunnel Testing of ONERA-M, AGARD-B and HB-2 Standard Models at Off-Design Conditions

open access: yesAerospace, 2021
Published results for standard wind tunnel models at non-standard test conditions are quite rare and/or may not be available. It has been found that those results are a useful aid in preparations for a number of wind tunnel tests in the Military ...
Dijana Damljanović   +4 more
doaj   +1 more source

Influence of Ultrasonic Wind Sensor Position on Measurement Accuracy under Full-Scale Conditions

open access: yesSensors, 2020
A system designed for making field measurements of wind action on engineering structures is described. The system is composed of sonic anemometers, differential pressure sensors, a barometer, and a thermohygrometer.
Tomasz Lipecki   +2 more
doaj   +1 more source

Acquisition of Swept Aerodynamic Data by the Consecutive Changing of Wing Model Configuration in a Wind Tunnel Test Using Remote Feedback Control

open access: yesAerospace, 2021
This study conducted wind tunnel tests with consecutive deflection angle changes on a three-dimensional (3D) wing with a control surface to procure aerodynamic data by sweeping the deflection angle. Configuration changes of a wind tunnel test model, such
Ken Wakimoto   +3 more
doaj   +1 more source

Aerodynamic Characteristics Analysis of Iced Conductor Based on BP Neural Network

open access: yesBuildings, 2022
Major disasters and losses would be caused by the galloping of transmission lines. The basis for studying the galloping mechanism of transmission lines is to analyze the aerodynamic characteristics of iced conductors.
Junhao Liang   +6 more
doaj   +1 more source

Simulation of twisted wind flows in a boundary layer wind tunnel for pedestrian-level wind tunnel tests [PDF]

open access: yesJournal of Wind Engineering and Industrial Aerodynamics, 2016
Tse K, Weerasuriya A, Kwok K.
europepmc   +2 more sources

Photogrammetry applied to wind-tunnel testing [PDF]

open access: yesAIAA Journal, 2000
In image-based measurements, quantitative image data must be mapped to three-dimensional object space. Analytical photogrammetric methods, which may be used to accomplish this task, are discussed from the viewpoint of experimental fluid dynamicists.
Tianshu Liu   +3 more
openaire   +1 more source

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