Results 11 to 20 of about 7,770,715 (254)
Boundary layer wind tunnel tests of outdoor airflow field around urban buildings: A review of methods and status [PDF]
Renewable and Sustainable Energy Reviews, 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 ...
Jianlei Niu, Naiping Gao
exaly +2 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 +5 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 +6 more
doaj +1 more source
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 +6 more
doaj +1 more source
Formulation and System Identification of the Equations of Motion for a Dynamic Wind Tunnel Facility. [PDF]
, 2008 This document describes the equations of motion of an aircraft model tested in Cranfield’s 4 degreeof- freedom (DoF) wind tunnel facility. In previous research, the equations have been derived assuming that the model’s centre of gravity (cg) is ...
Cooke, A. K., Carnduff, S. D.
core +4 more sources
majaczech/wind-tunnel: 3D Printed Wind Tunnel
, 2022 3D Printed Wind Tunnel This is 3D printed wind tunnel with Arduino-based unit. This source describes Open Hardware and is licensed under the CERN-OHL-S v2 Experience with Arduino platform is required and supervision from a qualified electric engineering
majaczech
core +1 more source
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 +3 more
doaj +1 more source
Design of a low-noise aeroacoustic wind tunnel facility at Brunel University [PDF]
, 2014 This paper represents the design principle of a quiet, low turbulence and moderately high speed aeroacoustic wind tunnel which was recently commissioned at Brunel University.
Kim, JH +5 more
core +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 tunnelâs installation and test costs by optimizing the design of various components of the wind ...
مرتضی Javadpour +2 more
doaj +1 more source
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 +4 more
doaj +1 more source