Results 31 to 40 of about 85,424 (309)

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

Experimental Investigation of the Flow, Noise, and Vibration Effect on the Construction and Design of Low-Speed Wind Tunnel Structure

open access: yesMachines, 2023
A wind tunnel is needed for a lot of research and model testing in the field of engineering design. Commercial wind tunnels are large and expensive, making them unsuitable for small-scale aerodynamic model testing.
Salem S. Abdel Aziz   +2 more
doaj   +1 more source

Study on the Similarity Criteria of Aircraft Structure Temperature/Stress/Dynamic Response

open access: yesJournal of Thermal Science and Technology, 2012
The performance parameters of thermal protection system are essential for the design and optimization of high-speed aircraft. The flight-ground conversion is a valid method to provide the effective support to the design of the thermal protection ...
Lei LIU   +4 more
doaj   +1 more source

Regression analysis to evaluate herbicide drift and injury in Roundup Ready cotton in wind tunnel

open access: yesRevista Ciência Agronômica, 2021
The aim was: (i) to propose a regression model for the association between injury in Roundup Ready (RR) cotton plants and drift of auxins, isolated or associated with glyphosate; (ii) to evaluate the effect of adding glyphosate to dicamba and 2,4-D ...
Guilherme Mendes Pio de Oliveira   +5 more
doaj   +1 more source

Flatback airfoil wind tunnel experiment. [PDF]

open access: yes, 2008
A computational fluid dynamics study of thick wind turbine section shapes in the test section of the UC Davis wind tunnel at a chord Reynolds number of one million is presented. The goals of this study are to validate standard wind tunnel wall corrections for high solid blockage conditions and to reaffirm the favorable effect of a blunt trailing edge ...
Mayda   +8 more
openaire   +2 more sources

Temporal And Spatial Turbulent Spectra Of MHD Plasma And An Observation Of Variance Anisotropy [PDF]

open access: yes, 2014
The nature of magnetohydrodynamic (MHD) turbulence is analyzed through both temporal and spatial magnetic fluctuation spectra. A magnetically turbulent plasma is produced in the MHD wind tunnel configuration of the Swarthmore Spheromak Experiment.
Brown, Michael R.   +2 more
core   +5 more sources

Forefront of Wind-Tunnel Experiment on Turbulence Structure

open access: yesJournal of Fluid Science and Technology, 2007
Many interesting and important basic problems still remain unsolved or ever untouched in the fields of experimental fluid dynamics. The present report explains a variety of newest results of wind tunnel experiments conducted chiefly in our laboratory ...
Hideharu MAKITA
doaj   +1 more source

Fiber optic sensing technologies potentially applicable for hypersonic wind tunnel harsh environments

open access: yesAdvances in Aerodynamics, 2020
Advanced sensing techniques are in big demand for applications in hypersonic wind tunnel harsh environments, such as aero(thermo)dynamics measurements, thermal protection of aircraft structures, air-breathing propulsion, light-weighted and high-strength ...
Huacheng Qiu, Fu Min, Yanguang Yang
doaj   +1 more source

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

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