Results 71 to 80 of about 49,853 (298)

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Research of pellet electrosmelting efficiency in arc furnace under the carbon oxide post-combustion by fuel oxygen burners

open access: yesAdvanced Engineering Research, 2016
Some features of heating and melting iron-rich pellets (IRP) by the method of charging the pellets through the axial ducts of electrodes are considered. When using this system of supplying iron ore raw materials through the holes in the electrodes, loose
Victor A. Stepanov   +4 more
doaj   +1 more source

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Characteristics of a stable arc based on FAST and MIRACLE observations [PDF]

open access: yesAnnales Geophysicae, 2000
A stable evening sector arc is studied using observations from the FAST satellite at 1250 km altitude and the MIRACLE ground-based network, which contains all-sky cameras, coherent radars (STARE), and magnetometers.
P. Janhunen   +3 more
doaj   +1 more source

Electrostatic analogy for integrable pairing force Hamiltonians

open access: yes, 2002
For the exactly solved reduced BCS model an electrostatic analogy exists; in particular it served to obtain the exact thermodynamic limit of the model from the Richardson Bethe ansatz equations.
A. Di Lorenzo   +42 more
core   +1 more source

Memristive fingerprints of electric arcs

open access: yesCoRR, 2015
We discuss the memristive fingerprints of the hybrid Cassie-Mayr model of electric arcs. In particular, it is shown that (i) the voltage-current characteristic of the model has the pinched hysteresis nature, (ii) the voltage and current zero crossings occur at the same instants, and, (iii) when the frequency $f$ of the power supply increases, the ...
openaire   +2 more sources

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

ENERGY EFFICIENCY OF INTRODUCTION OF THE SYSTEM OF THE SLAG LEVEL CONTROL ON ARC ELECTRIC STEEL­SMELTING FURNACES OF OAO «BMZ»

open access: yesЛитьë и металлургия, 2013
It is shown that foamed slag in arc electric steel-making furnaces provides decrease of powerand material-capacity of melting, increases the speed of steel melting due to more stable burning of electric arcs and enlargement of portion of the heat energy ...
A. P. Bondarjkov   +2 more
doaj  

Modeling Vacuum Arcs [PDF]

open access: yes, 2010
We are developing a model of vacuum arcs. This model assumes that arcs develop as a result of mechanical failure of the surface due to Coulomb explosions, followed by ionization of fragments by field emission and the development of a small, dense plasma ...
Huang, D.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy