Results 181 to 190 of about 999,446 (344)

Influence of Micropillar Height Modulation on Droplet Evaporation and Wetting State Transitions

open access: yesAdvanced Materials Interfaces, EarlyView.
Controlling droplet evaporation dynamics is crucial across many fields. Here, it demonstrates laser‐fabricated polymer micropillar arrays with tailored height variations to regulate evaporation behavior. While all arrays exhibit superhydrophobic wetting, their distinct height profiles effectively slow evaporation and alter evaporation modes ...
Prabuddha De Saram   +2 more
wiley   +1 more source

Space Station Freedom combustion research [PDF]

open access: yes
Extended operations in microgravity, on board spacecraft like Space Station Freedom, provide both unusual opportunities and unusual challenges for combustion science.
Faeth, G. M.
core   +1 more source

Effect of Electric Field on Growth Kinetics, Morphology and Wettability of Flame‐Deposited Carbon Nanoparticle Coatings

open access: yesAdvanced Materials Interfaces, EarlyView.
A novel electric field‐assisted thermophoretic flame synthesis process enables rapid deposition of carbon nanoparticle films with tunable wettability. Applying a negative voltage during flame exposure accelerates growth, increases surface roughness, and alters morphology.
Raffaella Griffo   +5 more
wiley   +1 more source

Energy Efficient Engine (E3) combustion system component technology performance report [PDF]

open access: yes
The Energy Efficient Engine (E3) combustor effort was conducted as part of the overall NASA/GE E3 Program. This effort included the selection of an advanced double-annular combustion system design. The primary intent of this effort was to evolve a design
Burrus, D. L.   +5 more
core   +1 more source

Polypyrrole‐Decorated 2D Zn BioMOFs for Enhanced Supercapacitor Electrodes and Antibacterial Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
A facile approach to produce 2D Zn bioMOFs using azelaic acid as the organic linker. Zn‐Aza/Ppy electrode shows high specific capacitance and excellent cycling stability. Polypyrrole decoration enhances the antibacterial activity of bioMOF Zn‐Aza. Zn‐Aza/Ppy is promising for supercapacitors in wearable and biomedical applications.
Rashi Gusain   +4 more
wiley   +1 more source

Performance and cost predictions of 2-EEMPA, and future opportunities for water-lean post-combustion capture solvents

open access: green, 2021
David J. Heldebrant   +8 more
openalex   +1 more source

The N.A.C.A. Combustion Chamber Gas-sampling Valve and Some Preliminary Test Results [PDF]

open access: yes
A gas sampling valve of the inertia-operated type was designed for procuring samples of the gases in the combustion chamber of internal combustion engines at identical points in successive cycles so that the analysis of the gas samples thus procured may ...
Buckley, E C, Spanogle, J A
core   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

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