Results 161 to 170 of about 1,172,200 (380)
Hygroscopic hydrogels are capable of utilizing the moisture from air, which can transfer the gaseous water to liquid by a surface phase transition. Taking advantage of this water, sustainable water production, thermal management, and electricity generation can be realized.
Yujie Du +5 more
wiley +1 more source
Calibration of the Langley 16-foot transonic tunnel with test section air removal [PDF]
The Langley 16-foot transonic tunnel with test section air removal (plenum suction) was calibrated to a Mach number of 1.3. The results of the calibration, including the effects of slot shape modifications, test section wall divergence, and water vapor ...
Corson, B. W., Jr. +2 more
core +1 more source
METHOD OF PARAMETRIC DIAGNOSIS OF GAS-COMPRESSOR EQUIPMENT OF COMPRESSOR STATION
O.O. Prokopenko +2 more
openaire +1 more source
All‐Optical Logic Gates and Programmable Photonic Organo‐Polymer Devices
Four PDMS‐based photonic devices imitating the shapes of Y‐structure, hexagonal mesh, dual in‐phase quadrature, and cascaded MZI array are demonstrated and shown to function as all‐optical OR gates. Furthermore, a PDMS hexagonal mesh, containing dye‐doped regions, is shown to enable performance as a programmable photonic device, where its ...
Coral Raz +2 more
wiley +1 more source
Water immersion facility general description, spacecraft design division, crew station branch [PDF]
The Water Immersion Facility provides an accurate, safe, neutral buoyancy simulation of zero gravity conditions for development of equipment and procedures, and the training of crews.
core +1 more source
Biomimetic High‐Order Encoder for Trichromatic Recognition Based on Flexible MoS2 Ring Oscillators
MoS2‐based ring oscillators are fabricated for color and intensity resolved image recognition, which exploit wavelength‐dependent photoresponsivity (400–700 nm) to implement biomimetic spectral coding. Through MoS2 oscillators, light signals are transduced into frequency‐modulated electrical spikes from 265 Hz to 3.8 kHz, establishing hardware ...
Yuchen Wang +17 more
wiley +1 more source
Hot gas ingestion characteristics and flow visualization of a vectored thrust STOVL concept [PDF]
A 9.2 percent scale short takeoff and vertical landing (STOVL) hot gas ingestion model was designed and built by McDonnell Douglas Corporation (MCAIR) and tested in the NASA Lewis Research Center 9- by 15-Foot Low Speed Wind Tunnel (LSWT).
Amuedo, Kurt C. +6 more
core +1 more source
Clock‐Free Optical Communication Based on Interface Defect Control Bimodal Neuromorphic Devices
A controllable defect‐based bimodal optical synapse is demonstrated. Different from conventional synapses that operate by bimodal functional switching, this device is capable of simultaneously exhibiting lossless optical detection and tunable synaptic states at the communication band, showing great potential in clock‐free optical communication ...
Jiwei Chen +7 more
wiley +1 more source

