Results 71 to 80 of about 441,169 (276)

Dielectric Barrier Discharge Electrothermal Heating and Additive Manufacturing of Thermoset Parts

open access: yesAdvanced Materials Technologies, Volume 10, Issue 18, September 18, 2025.
3D printing of thermosets is difficult due to the low yield stress of most uncured resins. However, by locally heating resin using a non‐equilibrium plasma, layers can be partially cured and printing enabled. Plasma application to a liquid epoxy/carbon nanotube composite is observed to cause rapid surface heating and oxidation of the cured layers ...
Ethan M. Harkin   +3 more
wiley   +1 more source

High‐Isolation LCoS‐Based Optical Switch with Phase Hologram Parameter Optimization

open access: yesAdvanced Photonics Research, Volume 6, Issue 9, September 2025.
A 1 × 9 liquid crystal on silicon (LCoS)‐based optical switch is experimentally demonstrated, revealing that the worst‐case port isolation exceeds 37 dB within the wavelength range of 1460–1540 nm. This work offers an alternative route for the development of optical switches with a large number of ports and high isolation, applicable to large‐capacity ...
Linbojie Huang   +8 more
wiley   +1 more source

A high‐power quality battery charger for light electric vehicle using switched inductor PFC converter

open access: yesIET Power Electronics, 2021
This work is focused on a new power quality improved battery charger for electric vehicle using a two switch power factor correction (PFC) single‐ended primary inductance converter (SEPIC) at the front‐end followed by a flyback converter.
Radha Kushwaha, Bhim Singh
doaj   +1 more source

Power losses calculations in windings of gapped magnetic components: The i2D method applied to flyback transformers [PDF]

open access: yes, 2015
The improved 2-D equivalent analytical calculation method to estimate conductive losses in gapped magnetic components in a wide range of frequencies is extended to the calculations of conduction losses in flyback transformers.
Asensi Orosa, Rafael   +3 more
core   +1 more source

A Review of Vertical Ga2O3 Diodes: From Fabrication to Performance Optimization and Future Outlooks

open access: yesphysica status solidi (b), Volume 262, Issue 8, August 2025.
Gallium oxide (Ga2O3) diodes are emerging as promising components in power electronics, offering an ultrawide bandgap, high breakdown electric field, and cost‐effective growth methods. This article reviews recent advancements in Ga2O3 diodes, highlighting their fabrication techniques, performance in high‐voltage applications, and ongoing research ...
Jose Manuel Taboada Vasquez, Xiaohang Li
wiley   +1 more source

A new forward‐flyback converter without right half plane zero

open access: yesIET Power Electronics
Due to its unique features, the flyback converter is widely used to convert DC to DC power. This converter has a non‐minimum phase (NMP) dynamic behavior, which is one of its most significant disadvantages.
Sayed Mohsen Ahmadi   +3 more
doaj   +1 more source

A life prediction scheme for electrolytic capacitors in power converters without current sensor [PDF]

open access: yes, 2010
Predicting the expected life of switching power supply is essential since unexpected failure of the subsystem can produce enormous loss. Electrolytic capacitor is the weakest among various power components in a power converter.
Pang, HM, Pong, BMH
core   +1 more source

Buck-Boost/Flyback Hybrid Converter for Solar Power System Applications

open access: yesElectronics, 2021
This paper proposes a hybrid converter to supply power from solar power source to load. Since power is generated by solar power, which depends on the intensity of solar power, the power generated by the solar power does not keep at a constant power ...
S. Tseng, Junchong Fan
semanticscholar   +1 more source

Exploring Review of Advancements in Fast‐Charging Techniques and Infrastructure for Electric Vehicles Revolution

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 3437-3447, June 2025.
ABSTRACT The rapid growth of the electric vehicle (EV) industry has increased the demand for efficient and reliable fast‐charging infrastructure. This paper comprehensively reviews advancements in fast‐charging techniques, focusing on DC fast charging, evolving standards, and charging modes.
Ahmed Zentani   +2 more
wiley   +1 more source

Inferential Evidence for Suprathermal Electron Burst Intensification Due To Inverted‐V Precipitation via Inertial Alfvén Waves

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 6, June 2025.
Abstract The auroral current and electrodynamic structures II sounding rocket mission launched two payloads from Andøya Rocket Range into a post‐dusk discrete auroral arc and observed field‐aligned electron dispersions near inverted‐V precipitation.
C. Feltman   +8 more
wiley   +1 more source

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