Advanced Functional Materials, EarlyView.This work presents a soft microelectrode array based on vertically aligned carbon nanotube (CNT) forests, combining high conductivity with mechanical softness. A densification process and air‐pressure‐assisted flexibilization improve structural integrity, ensuring stable insertion and reduced inflammation.
Hyeonhee Roh +8 more
wiley +1 more source
Advanced Functional Materials, EarlyView.Zinc‐air batteries demonstrate great potential for sustainable energy storage but face major anode‐related challenges. This review provides a mechanism‐driven overview of zinc anode interfacial issues, e.g. dendrite formation, passivation, self‐corrosion, and hydrogen evolution; and explores advances in electrode, surface, and electrolyte engineering ...
Hong Zhao +2 more
wiley +1 more source
Wind-tunnel evaluation of an advanced main-rotor blade design for a utility-class helicopter [PDF]
An investigation was conducted in the Langley Transonic Dynamics Tunnel to evaluate differences between an existing utility-class main-rotor blade and an advanced-design main-rotor blade.
Cramer, Robert G., Jr. +4 more
core +1 more source
Advanced Functional Materials, EarlyView.CsPbI₃ perovskite solar cells face stability issues due to high annealing temperatures and moisture. Butylammonium acetate (BAAc) enables stable phase formation at 160°C in ambient laboratory conditions, enhancing efficiency and stability, achieving 18.6% PCE, and maintaining over 81% efficiency after 1,000 hours of maximum power point tracking under 1
Narendra Pai +10 more
wiley +1 more source
The effect of blade aerodynamic modelling on the prediction of high-frequency rotor airloads [PDF]
, 2009 Interactions between the blades and vortical structures within the wake of a helicopter rotor are a significant source of impulsive loading and noise, particularly in descending flight.
Brown, Richard, Kelly, Mary E.
core
Advanced Functional Materials, EarlyView.The coordination in carbonate solvents and degradation products of lithium difluoro(oxolato) borate (LiDFOB) salt enables sufficient passivation of both LiNi0.8Mn0.1Co0.1O2 (NMC811) cathode and graphite anode in the absence of ethylene carbonate (EC).
Thomas J. Watts +2 more
wiley +1 more source
Two-dimensional cold-air cascade study of a film-cooled turbine stator blade. 4: Comparison of experimental and analytical aerodynamic results for blade with 12 rows of 0.076-centimeter-(0.030-inch-) diameter holes having streamwise ejection angles [PDF]
Previously published experimental aerodynamic efficiency results for a film cooled turbine stator blade are compared with analytical results computed from two published analytical methods.
Prust, H. W., Jr.
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Lithium‐Ion/Lithium Metal Hybrid Batteries Enabled by Lithio‐Amphiphilic Bilayer Protection
Advanced Functional Materials, EarlyView.Lithium‐ion/Lithium metal hybrid batteries couple intercalation and plating mechanisms, yet are plagued by lithium dendrite formation. Here, a lithio‐amphiphilic bilayer comprising silver (Ag)/chromium(Cr) thin films is sequentially deposited on the graphite anode.
Jihoon Oh +12 more
wiley +1 more source
Concepts for a theoretical and experimental study of lifting rotor random loads and vibrations. Phase 6-A: Effects of blade torsion, of blade flap bending flexibility and of rotor support flexibility on rotor stability and random response [PDF]
The effects of lifting rotor blade torsion, blade flap bending flexibility and rotor support flexibility on rotor stability and random response are described.
Hohenemser, K. H., Yin, S. K.
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Part II. Research on the Performance of a Type of Internally Air-cooled Turbine Blade [PDF]
, 1953 David G. Ainley
openalex +1 more source