Results 111 to 120 of about 1,566,376 (417)
Procedures and requirements for testing in the Langley Research Center unitary plan wind tunnel [PDF]
Information is presented to assist those interested in conducting wind-tunnel testing within the Langley Unitary Plan Wind Tunnel.
Hyman, Curtis E., Jr., Wassum, Donald L.
core +1 more source
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann+4 more
wiley +1 more source
Vertical Wind Tunnel for Prediction of Rocket Flight Dynamics
A customized vertical wind tunnel has been built by the University of Canterbury Rocketry group (UC Rocketry). This wind tunnel has been critical for the success of UC Rocketry as it allows the optimization of avionics and control systems before flight ...
Hoani Bryson+12 more
doaj +1 more source
A wind-tunnel investigation of wind-turbine wakes in yawed conditions
Wind-tunnel experiments were performed to study the performance of a model wind turbine and its wake characteristics in a boundary layer under different operating conditions, including different yaw angles and tip speed ratios.
M. Bastankhah, F. Porté-Agel
semanticscholar +1 more source
Ternary Transistors With Reconfigurable Polarities
Polarity‐reconfigurable ternary transistors are demonstrated using black phosphorus homojunction with asymmetric contacts and split‐gate structures. Suppression of majority carrier injection, while Fowler–Nordheim tunneling of low‐density minority carriers persists, enables a well‐defined intermediate state with improved on/off ratios.
Dongju Yeom+11 more
wiley +1 more source
A technique for reducing supersonic transient loads on internal wind tunnel balances [PDF]
Design of slender supersonic missiles requires a comprehensive experimental support in the form of wind tunnel data for a wide range of flight parameters (angle of attack and Mach number). However, in supersonic wind tunnel testing, the problem exists of
Vuković Đorđe S.+1 more
doaj +1 more source
Study of the integration of wind tunnel and computational methods for aerodynamic configurations [PDF]
A study was conducted to determine the effectiveness of using a low-order panel code to estimate wind tunnel wall corrections. The corrections were found by two computations.
Ashby, Dale L., Browne, Lindsey E.
core +1 more source
Towards the virtual wind tunnel
The maturity of numerical techniques both in Computational Structural and Fluid Dynamics, accompanied by the availability of affordable high-performance hardware, allows the use of virtual rapid-prototyping facilities as realistic alternatives to traditional wind tunnel experiments.
Larese De Tetto, Antonia+4 more
openaire +2 more sources
Electrically conductive and room temperature magnetic atomically thin (≈0.8 nm) vanadium doped MoS2 (V‐MoS2) is demonstrated for its spintronic applications. Here, the spin transport at the interface of permalloy (Py) and high spin‐orbit coupling V‐MoS2 magnetic monolayers is shown.
Krishna Rani Sahoo+8 more
wiley +1 more source
Advances and applications of wind engineering in exceptional terrain
Wind engineering has made significant strides in addressing the challenges posed by exceptional terrains, where traditional methodologies often fall short.
Jiawu Li+8 more
doaj