Results 121 to 130 of about 346,306 (411)

Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina   +13 more
wiley   +1 more source

Kasprzyk airfoil. The first wind-tunnel tests [PDF]

open access: yes
The Kasprzyk slotted flap glider airfoil (the Kasper wing) enabling glider flight at 32 km/h and 0.5 m/sec descent speed was wind tunnel tested in the U.S. The test layout is described and reasons offered for discrepancies between wind tunnel results and
Wusatowski, T.
core   +1 more source

Surface Diffusion in SnTe‐PbTe Monolayer Lateral Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
The lateral heterostructures between 2D materials often suffer from the interdiffusion at the interfaces. Here, a surface diffusion mechanism is found to be dominating at the interfaces between semiconducting SnTe and PbTe monolayers. Atomically sharp interfaces can be achieved by suppressing this diffusion process. ABSTRACT The construction of complex
Jing‐Rong Ji   +9 more
wiley   +1 more source

Design and Performance Evaluation of Propeller for Solar-Powered High-Altitude Long-Endurance Unmanned Aerial Vehicle

open access: yesInternational Journal of Aerospace Engineering, 2018
Design, wind tunnel test, computational fluid dynamics (CFD) analysis, and flight test data analysis are conducted for the propeller of EAV-3, which is a solar-powered high-altitude long-endurance unmanned aerial vehicle developed by Korea Aerospace ...
Donghun Park   +3 more
doaj   +1 more source

An Optical Attitude Measurement Method for Terminal Sensitive Projectile in Vertical Wind Tunnel Test [PDF]

open access: diamond, 2023
Xianshi Yuan   +5 more
openalex   +1 more source

An assessment of sphere drag coefficient data [PDF]

open access: yes
Wind tunnel test data for falling sphere drag coefficient ...
Heinrich, H. G., Noreen, R. A.
core   +1 more source

Shuttle system ascent aerodynamic and plume heating [PDF]

open access: yes, 1985
The shuttle program provided a challenge to the aerothermodynamicist due to the complexity of the flow field around the vehicle during ascent, since the configuration causes multiple shock interactions between the elements.
Foster, L. D.   +2 more
core   +1 more source

Spectrally Tuned Floating‐Gate Synapse Based on Blue‐ and Red‐Absorbing Organic Molecules for Wavelength‐Selective Neural Networks and Fashion Image Classifications

open access: yesAdvanced Functional Materials, EarlyView.
The characteristics of a vertical floating gate heterostructure transistor device that exhibits neuromorphic potentiation under visible light illumination are investigated. Due to spectrally‐tuned absorbance properties of each thin film layer and introduction of tunneling dielectric, the device enables wavelength‐selective tuning of synaptic plasticity
Seungme Kang   +12 more
wiley   +1 more source

The quality evaluation of aero-thermal flowfield in 0.75m × 0.50m icing wind tunnel

open access: yesHangkong gongcheng jinzhan
The quality of aero-thermal flowfield of the icing wind tunnel is the precondition for its experimental application. In order to evaluate the quality of the aerodynamic flowfield and the thermodynamic flowfield of 0.75 m × 0.50 m icing wind tunnel, the ...
WEI Longtao   +3 more
doaj   +1 more source

Near‐Infrared Light‐Programmable Negative Differential Transconductance in Organic Electrochemical Transistors for Reconfigurable Logic

open access: yesAdvanced Functional Materials, EarlyView.
Organic electrochemical transistors based on a Near‐Infrared (NIR)‐responsive polymer p(C4DPP‐T) and iodide electrolyte exhibit optically programmable negative differential transconductance. NIR illumination triggers an iodine‐mediated redox process, enabling a transition from binary to ternary conductance states within a single‐layer device.
Debdatta Panigrahi   +7 more
wiley   +1 more source

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