Results 11 to 20 of about 3,907 (266)
Measurements of dust deposition velocity in a wind-tunnel experiment [PDF]
In this study, we present the results of a wind-tunnel experiment on dust deposition. A new method is proposed to derive dust deposition velocity from PDA (particle dynamics analysis) particle-velocity and particle-size measurements.
J. Zhang, Y. Shao, N. Huang
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Scaling of wind turbine aerodynamics: wind tunnel experiments [PDF]
A small-scale wind turbine model was designed and manufactured to study its aerodynamic thrust force and the harvested flow energy. To provide a good understanding of the aerodynamics of the small-scale wind turbine at the low Reynolds number, the performance of three different types of blade airfoils was studied.
Macháček Michael +2 more
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The purpose of the research is to develop the method of designing and manufacturing a sensitivity-adjustable three component force balance utilized in a wind tunnel experiment.
Gouji YAMADA +4 more
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Numerical and Experimental Study of Topographic Speed-Up Effects in Complex Terrain
Our research group is developing computational fluid dynamics (CFD)-based software for wind resource and energy production assessments in complex terrain called RIAM-COMPACT (Research Institute for Applied Mechanics, Kyushu University (RIAM ...
Takanori Uchida, Kenichiro Sugitani
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Wind tunnel experiments: saltation is necessary for wind-packing [PDF]
ABSTRACTWind-packed snow in the form of slabs or crusts is an important part of alpine and polar snow covers. Yet, the formation process of such layers is poorly understood. For example, it remains unclear whether drifting snow is necessary for wind-packing or not.
CHRISTIAN G. SOMMER +2 more
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About the suitability of different numerical methods to reproduce model wind turbine measurements in a wind tunnel with a high blockage ratio [PDF]
In the present paper, numerical and experimental investigations of a model wind turbine with a diameter of 3.0 m are described. The study has three objectives. The first one is the provision of validation data.
A. C. Klein +7 more
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Wind Tunnel Experiment of Multi-Mode ARC Sail Device
A ship’s wind energy utilization device with multi-mode arc-shaped sails is designed, which have different working modes for sail-assisting or wind power generation according to the ship’s navigation. The structural characteristics and working principles
Zhang Huawu, Hu Yihuai, He Jianhai
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Numerical Simulation Study of Aerodynamic Noise in High-Rise Buildings
In order to study the aerodynamic noise on the surfaces of high-rise buildings under the action of strong winds, this paper numerically simulated the sound pressure field on the surface of a high-rise building using the large-eddy simulation method ...
Zhengnong Li, Jianan Li
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Experimental and Numerical Analysis of a Seawall’s Effect on Wind Turbine Performance
For the purposes of this study, a wind tunnel experiment and a numerical analysis during ebb and high tides were conducted to determine the positive and negative effects of wind flow influenced by a seawall structure on the performance of wind turbines ...
Hyun-Goo Kim, Wan-Ho Jeon
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In the framework of the wind energy network for distributed generation in urban environments for most South American countries, wind resource assessment studies have been carried out in activities to establish a suitable methodology to assess the wind ...
Costa Paula +5 more
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