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High precision numerical simulation of passenger cars based on numerical wind tunnel [PDF]

Scientific Reports
This study investigates the high-precision numerical simulation technology of passenger cars based on a numerical wind tunnel, develops a virtual numerical wind tunnel model based on the existing vehicle wind tunnel in China, and simulates the flow field
Yan Ma, Ying Li, Jing Zhao, Xu Yang, Ruixing Ma, Yinan Zhu, Jianjiao Deng, Xingjun Hu, Sitong He, Peng Guo, Zirui Wang   +10 more
doaj   +2 more sources

Transonic Wind Tunnel Testing [PDF]

Journal of Applied Mechanics, 1963
Bernhard H. Goethert, J. Lukasiewicz
openaire   +3 more sources

A New Algorithm on Automatic Trimming for Helicopter Rotor Aerodynamic Loads

Aerospace, 2023
In order to simulate the flight state of the helicopter effectively, it is necessary to trim the helicopter during the forward flight in a wind tunnel test.
Xinfan Yin, Hongxu Ma, Xianmin Peng, Guichuan Zhang, Honglei An, Liangquan Wang   +5 more
doaj   +1 more source

Boundary layer wind tunnel tests of outdoor airflow field around urban buildings: A review of methods and status [PDF]

E3S Web of Conferences, 2022
Outdoor airflow fields have received increasing attention in the building aerodynamics community due to that the airflow distributions around outdoor buildings are closely related to issues such as thermal comfort, building ventilation, and pollutant ...
Zhao Yi, Li Ruibin, Feng Lu, Wu Yan, Gao Naiping   +4 more
doaj   +1 more source

Aerodynamic Characteristics Analysis of Iced Conductor Based on BP Neural Network

Buildings, 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, Mengqi Cai, Qingyuan Wang, Linshu Zhou, Jun Liu, Guangyun Min, Hanjie Huang   +6 more
doaj   +1 more source

Droplet Size Distribution Characteristics of Aerial Nozzles by Bell206L4 Helicopter under Medium and Low Airflow Velocity Wind Tunnel Conditions and Field Verification Test

Applied Sciences, 2020
To investigate the spray atomization characteristics of aerial nozzles adapted to manned agricultural helicopters under medium-low airflow velocity (0 to 27.8 m/s) conditions, the droplet size test was carried out in both wind tunnel and field tests.
Weixiang Yao, Yubin Lan, W. Clint Hoffmann, Jiyu Li, Shuang Guo, Huihui Zhang, Juan Wang   +6 more
doaj   +1 more source

Wind Tunnel Measurement Systems for Unsteady Aerodynamic Forces on Bluff Bodies: Review and New Perspective

Sensors, 2020
Wind tunnel tests have become one of the most effective ways to evaluate aerodynamics and aeroelasticity in bluff bodies. This paper has firstly overviewed the development of conventional wind tunnel test techniques, including high frequency base balance
Zengshun Chen, Yemeng Xu, Hailin Huang, Kam Tim Tse   +3 more
doaj   +1 more source

SHAPE OPTIMIZATION OF SUPERSONIC WIND TUNNEL DIFFUSER USING GENETIC ALGORITHM [PDF]

مجله مدل سازی در مهندسی, 2012
Wind tunnel, as an experimental laboratory, has many applications nowadays. Installation of wind tunnel is very expensive, so designers try to reduce wind tunnel’s installation and test costs by optimizing the design of various components of the wind ...
مرتضی Javadpour, سعید Farahat, حسام الدین Ebnodin   +2 more
doaj   +1 more source

Advances in modeling boundary layer turbulence and its effects on motion independent aerodynamic force of bridge decks

Advances in Bridge Engineering, 2022
Wind tunnel tests remain crucial to solving the wind-induced issues, such as buffeting. The turbulence impacts on the aerodynamic forces is vital to buffeting responses of a bridge, which has been neglected, for that traditional passive wind tunnel test ...
Lin Zhao, Fengying Wu, Zhenbiao Liu, Aiguo Yan, Yaojun Ge   +4 more
doaj   +1 more source

Real-Time Aeroelastic Hybrid Simulation of a Base-Pivoting Building Model in a Wind Tunnel

Frontiers in Built Environment, 2020
The wind tunnel test is one of the most reliable methods for evaluating the dynamic response of high-rise buildings considering wind-structure interaction.
Moniruzzaman Moni, Youchan Hwang, Oh-Sung Kwon, Ho-Kyung Kim, Un Yong Jeong   +4 more
doaj   +1 more source