Results 21 to 30 of about 84,875 (309)

Experimental and Numerical Analysis of a Seawall’s Effect on Wind Turbine Performance

open access: yesEnergies, 2019
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
doaj   +1 more source

Wind Tunnel Experiment of Multi-Mode ARC Sail Device

open access: yesPolish Maritime Research, 2022
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
doaj   +1 more source

Numerical Simulation Study of Aerodynamic Noise in High-Rise Buildings

open access: yesApplied Sciences, 2022
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
doaj   +1 more source

Investigation on favorable pressure gradient in an atmospheric boundary layer wind tunnel using large‐eddy simulation and its impact on wind field and surface pressure measurement

open access: yesJapan Architectural Review, 2023
A constant cross‐section wind tunnel usually experiences a negative pressure gradient (ie, favorable pressure gradient, FPG), resulting in a certain degree of discrepancy between the simulated and idealized atmospheric boundary layer (ABL) flows.
Bingchao Zhang   +3 more
doaj   +1 more source

Integration of CFD and Wind Tunnel by Data Assimilation

open access: yesJournal of Fluid Science and Technology, 2011
In this research, “Data Assimilation” was applied to a wind tunnel experiment. A square cylinder wind tunnel experiment and the ensemble Kalman filter were used to integrate surface pressures of a square cylinder obtained from computation and
Hiroshi KATO, Shigeru OBAYASHI
doaj   +1 more source

Wind Resource Assessment in Building Environment: Benchmarking of Numerical Approaches and Validation with Wind Tunnel Data

open access: yesWind, 2022
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
doaj   +1 more source

Properties of Broezel static probe

open access: yesEPJ Web of Conferences, 2016
The properties of flat static probe designed by Broezel and used in sailplanes are investigated for its planned use in low speed tunnel. Both the numerical CFD model and experiment in low speed wind tunnel confirm yaw insensitivity of the static pressure
Gašparovič Peter   +2 more
doaj   +1 more source

An Intelligent Algorithm for Aerodynamic Parameters Calibration of Wind Tunnel Experiment at a High Angle of Attack

open access: yesInternational Journal of Aerospace Engineering, 2023
In this paper, an intelligent algorithm for the aerodynamic parameter calibration of wind tunnel experiments of advanced layout aircraft at a high angle of attack is proposed.
Yeguang Wang   +5 more
doaj   +1 more source

Optimal design of sand blown wind tunnel

open access: yesAutomatika, 2020
This work investigates the airflow driven by dual axial-flow fans in an atmospheric boundary layer (ABL) wind tunnel and the expected entrainment of sand movement together. The present study is conducted via 3D numerical simulation based on modelling the
Bin Yang   +5 more
doaj   +1 more source

Application of Ultrasonic Chain Pin Sensor for Soil Wind Erosion Monitoring

open access: yesShuitu baochi tongbao, 2022
[Objective] The application of ultrasonic chain pin sensor in soil wind erosion was studied by experiment to verify the monitoring accuracy and reliability of the equipment for wind erosion in order to provides a theoretical basis for the improvement and
Zheng Shuhai   +3 more
doaj   +1 more source

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