Results 81 to 90 of about 14,355 (292)
Micro-Ramp Flow Control for Oblique Shock Interactions: Comparisons of Computational and Experimental Data [PDF]
Computational fluid dynamics was used to study the effectiveness of micro-ramp vortex generators to control oblique shock boundary layer interactions. Simulations were based on experiments previously conducted in the 15- by 15-cm supersonic wind tunnel ...
Hirt, Stephanie M. +2 more
core +1 more source
Experimental Study of Boundary Layer Flow Control Using an Array of Ramp-Shaped Vortex Generators [PDF]
The objective of this study was to obtain a database on the flowfield past an array of vortex generators (VGs) in a turbulent boundary layer. All testing was carried out in a low speed wind tunnel with a flow velocity of 29 ft/sec, giving a Reynolds ...
Farokhi S. +4 more
core +2 more sources
Control of a Mach reflection-induced interaction using an array of vane-type vortex generators. [PDF]
, 2017 An experimental investigation was conducted to control a Mach reflection (MR)-induced flow separation in a Mach 2.05 flow using a 18∘ shock generator (SG). The study was extended to four SG exit heights (g / w) of 0.87, 0.81, 0.725, and 0.66 primarily to
Manisankar, C., Verma, S.B.
core +1 more source
Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications
Advanced Functional Materials, EarlyView.Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi +3 more
wiley +1 more source
Advanced Functional Materials, EarlyView.The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett +19 more
wiley +1 more source
THE MICROSTRUCTURE DEVELOPMENT DURING ISOTHERMAL HEAT TREATMENT STUDY OF AN Al-Mg-Si ALUMINIUM ALLOY
Acta Metallurgica Slovaca, 2016 The effects of isothermal heat treatment on the microstructure development of an Al-Mg-Si aluminum alloy have been investigated by means of transmission electron microscopy.
Toufik Ziar +2 more
doaj +1 more source
Experimental Study of an Inclined Jet-In-Cross-Flow Interacting with a Vortex Generator [PDF]
, 2010 An experiment is conducted on the effectiveness of a vortex generator (VG) in preventing lift-off of a jet-in-cross-flow (JICF), with film-cooling application in mind. The jet issues into the boundary layer at an angle of 20 to the free-stream.
Heidmann, J. D. +2 more
core +1 more source
Advanced Functional Materials, EarlyView.This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen +15 more
wiley +1 more source
Novel cooling strategies for improved protection of gas turbine blades [PDF]
, 2016 Modern gas turbines are operating at peak turbine inlet temperature well beyond the maximum endurable temperature of turbine blade material. As a result, hot gas-contacting blades or vanes have to be cooled intensively by using various cooling ...
Zhou, Wenwu
core +3 more sources
Advanced Functional Materials, EarlyView.Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone +8 more
wiley +1 more source