Results 121 to 130 of about 4,532,136 (402)

Unsteady transonic flow calculations for two-dimensional canard-wing configurations with aeroelastic applications [PDF]

open access: yes
Unsteady transonic flow calculations for aerodynamically interfering airfoil configurations are performed as a first step toward solving the three dimensional canard wing interaction problem.
Batina, J. T.
core   +1 more source

Advancing the Co‐Based Anode Catalysts Using Ionomers in Pure‐Water Anion Exchange Membrane Electrolyzers

open access: yesAdvanced Functional Materials, EarlyView.
The role of ionomers is investigated in advancing cobalt‐based oxygen evolution catalysts in pure‐water anion exchange membrane electrolysers. Using in situ electrochemical analysis, ex situ material characterization, and membrane potential sensing, it is observed surface reconstruction at high currents and mitigated it via ionomer coating, achieving ...
Sanghwi Han   +6 more
wiley   +1 more source

Experimental Evaluation of Transonic Stators, Data and Performance Report, Double Circular Arc Stator [PDF]

open access: yes
Transonic stator with double circular arc airfoils tested over range of flow angles and ...
Bartok, J. A., Keenan, M. J.
core   +1 more source

Fluorophobic Effect Enables Selective Detection of PFAS in Water with Electrolyte‐Gated Organic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
PerFluoroAlkyl Substances (PFAS) are responsible of major and persistent environmental pollution worldwide. This work demonstrates an ultra‐sensitive sensor for PFAS based on an organic transistor whose gate is functionalized with a binary self‐assembled monolayer containing a perfluorinated molecule.
Rian Zanotti   +8 more
wiley   +1 more source

Two-measured variable method for wall interference assessment/correction [PDF]

open access: yes
An iterative method for wall interference assessment and/or correction is presented for transonic flow conditions in wind tunnels equipped with two component velocity measurements on a single interface.
Lo, C. F., Sickles, W. L.
core   +1 more source

Quasi‐Periodic Surface Functionalization by Ultra‐Short Pulsed Laser Processing: Unlocking Superior Heat Transfer in Vapor Chambers

open access: yesAdvanced Functional Materials, EarlyView.
Ultra‐short pulsed laser processing (ULSP) enables scalable, open‐air fabrication of self‐organized, quasi‐periodic micro/nanostructures on copper using 100 µm laser beams, orders of magnitude larger than the resulting surface features. Integrated into ultra‐thin, wick‐free vapor chambers, these laser‐functionalized surfaces dramatically enhance ...
Anish Pal   +7 more
wiley   +1 more source

NUMERICAL SIMULATION OF SUBSONIC AND TRANSONIC FLOW AROUND THIN SHELLS

open access: yesНаучный вестник МГТУ ГА, 2016
Numerical simulation of flow around a nose fairing half of a launch vehicle was carried out, aerodynamic characteristics of the model were calculated at subsonic and transonic flow velocities, the flow patterns around a thin shell were analyzed.
A. A. Dyadkin   +2 more
doaj  

Application of a multi-level grid method to transonic flow calculations [PDF]

open access: yes
A multi-level grid method was studied as a possible means of accelerating convergence in relaxation calculations for transonic flows. The method employs a hierarchy of grids, ranging from very coarse to fine.
Brandt, A., South, J. C., Jr.
core   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

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