Results 201 to 210 of about 438,680 (418)
Flight investigation of installation effects on a wedge nozzle installed on an underwing nacelle [PDF]
A flight research program was conducted using a modified F-106B aircraft with an underwing-nacelle - engine installation to investigate installation effects on a wedge nozzle with retracted shrouds from Mach 0.70 to 1.10.
Johns, A. L.
core +1 more source
This study presents a novel method using laser‐induced graphene (LIG) to enable high‐yield transfer of silver nanowire (AgNW) networks onto ultra‐low modulus, breathable silicone substrates. This approach creates ultra‐conformal epidermal electrodes (≈50 µm) for long‐term, high‐fidelity electrophysiological monitoring, even in challenging conditions ...
Jiuqiang Li+10 more
wiley +1 more source
The Structure of Gas Distribution on the Flow in and the Performance of Pressure Wave Refrigerator
The influence of some structural factors, i.e. the nozzle style, relative gas charge time on the flow in and the performance of pressure wave refrigerator are studied theoretically and experimentally in this paper.
Zheng Minfeng+5 more
doaj
This study investigates optoelectronic PUFs that improve on traditional optical and electrical PUFs. The absorber materials are randomly coated through spray coating, ligand exchange, and dynamic spin coating. Incident light generates wavelength‐dependent binary multikey and enhances security ternary keys, approaching near‐ideal inter‐ and intra ...
Hanseok Seo+6 more
wiley +1 more source
Pressure transfer function of a JT15D nozzle due to acoustic and convected entropy fluctuations [PDF]
An acoustic transmission matrix analysis of sound propagation in a variable area duct with and without flow is extended to include convected entropy fluctuations.
Miles, J. H.
core +1 more source
Double Helical Plasmonic Antennas
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin+7 more
wiley +1 more source
Atomizing Characteristics of Swirl Injection Nozzle : (1st Report, The Mechanism of the Atomization)
Kiyosi KOBAYASI
openalex +2 more sources
Pressures measured in flight on the aft fuselage and external nozzle of a twin-jet fighter [PDF]
Fuselage, boundary layer, and nozzle pressures were measured in flight for a twin jet fighter over a Mach number range from 0.60 to 2.00 at test altitudes of 6100, 10,700, and 13,700 meters for angles of attack ranging from 0 deg to 7 deg. Test data were
Davis, R. A.+3 more
core +1 more source
Machine-learning-based multipoint optimization of fluidic injection parameters for improving nozzle performance [PDF]
Fluidic injection provides a promising solution to improve the performance of overexpanded single expansion ramp nozzle (SERN) during vehicle acceleration. However, determining the injection parameters for the best overall performance under multiple nozzle operating conditions is still a challenge.
arxiv
Volumetric muscle loss (VML) due to trauma or surgery, often leads to physical impairments. Traditional treatments rely on autologous flaps, limited by muscle availability often leading to donor site morbidity. This study presents multimodal bioprinting as an innovative approach for fabricating vascularized muscle flaps with 3D‐printed macrovessels ...
Eliana O. Fischer+8 more
wiley +1 more source