Results 131 to 140 of about 346,306 (411)

Comparison of wind tunnel and flyover noise measurements of the YOV-10A STOL aircraft [PDF]

open access: yes
The YOV-10A Research Aircraft was flown to obtain flyover noise data that could be compared to noise data measured in the 40- by 80- foot wind tunnel at NASA Ames Research Center. The flyover noise measurements were made during the early morning hours on
Atencio, A., Jr., Soderman, P. T.
core   +1 more source

Advanced vehicle separation apparatus [PDF]

open access: yes, 1979
A method of obtaining test data from two independent models or bodies in a conventional wind tunnel is described. The system makes efficient use of wind tunnel test time with computer control performing complex coordinate transformations necessary for ...
Mancini, R. E., Ospring, M. J.
core   +1 more source

Conductance‐Dependent Photoresponse in a Dynamic SrTiO3 Memristor for Biorealistic Computing

open access: yesAdvanced Functional Materials, EarlyView.
A nanoscale SrTiO3 memristor is shown to exhibit dynamic synaptic behavior through the interaction of local electrical and global optical signals. Its photoresponse depends quantitatively on the conductance state, which evolves and decays over tunable timescales, enabling ultralow‐power, biorealistic learning mechanisms for advanced in‐memory and ...
Christoph Weilenmann   +8 more
wiley   +1 more source

Wind-tunnel/flight correlation study of aerodynamic characteristics of a large flexible supersonic cruise airplane (XB-701) 2: Extrapolation of wind-tunnel data to full-scale conditions [PDF]

open access: yes
The results of calculations necessary to extrapolate performance data on an XB-70-1 wind tunnel model to full scale at Mach numbers from 0.76 to 2.53 are presented.
Fuller, D. E.   +4 more
core   +1 more source

Wind tunnel flow generation section [PDF]

open access: yes, 1974
A flow generation section for a wind tunnel test facility is described which provides a uniform flow for the wind tunnel test section over a range of different flow velocities. The throat of the flow generation section includes a pair of opposed boundary
Sorensen, N. E.
core   +1 more source

Magnetism and Nonlinear Charge Transport in NiFe2O4/γ‐Al2O3/SrTiO3 Heterostructure: Toward Spintronic Applications

open access: yesAdvanced Functional Materials, EarlyView.
In this report, we demonstrate that a crystalline phase of 52nm thick NiFe2O4 can be grown by RF sputtering on top of γ‐Al2O3(8nm)/SrTiO3 at a significantly low temperature (150 °C) without compromising the mobility and carrier density of the 2D electron gas at the γ‐Al2O3(8nm)/SrTiO3 interface.
Amit Chanda   +11 more
wiley   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Experimental study of wind tunnel performance by a two-component laserDopplerAnemometer

open access: yesSalāmat-i kār-i Īrān, 2005
Background and Aims: This survey studies the wind tunnel performance by a two- componentlaser Doppler Anemometer, so some experiments were carried out to assess the performance of awind tunnel.Method: The tunnel was capable to produce air velocity of up ...
M Pourmahabadian
doaj  

DESIGN OF AN OPEN-CIRCUIT WIND TUNNEL WITH PIV (PARTICLE IMAGE VELOCIMETRY) SYSTEM

open access: yesJurnal Teknik Mesin
This study aims to design a wind tunnel. The designed wind tunnel is an open-circuit wind tunnel with a Particle Image Velocimetry (PIV) system. The wind tunnel has dimensions of 8 meters in length, 1.75 meters in width, and 1.75 meters in height, with a
rendi rendi
doaj   +1 more source

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