Results 41 to 50 of about 14,740 (209)

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

Modelling of flyback converter using state space averaging technique [PDF]

open access: yes, 2016
In 1960s demand made by space programs led to the development of power supplies that are highly reliable, efficient, light weight and small in size. The innovative ideas of the engineer's usher in the era of modern power electronics and switch mode power
Akshatha S Raj, S.Raj.   +4 more
core   +1 more source

Rosette Spectroscopic Imaging for Whole‐Brain Slab Metabolite Mapping at 7T: Acceleration Potential and Reproducibility

open access: yesHuman Brain Mapping, Volume 46, Issue 4, March 2025.
2D‐/3D‐ whole‐brain slab non‐lipid‐suppression ultra‐short‐TE 1H‐MRSI acquisition schemes were developed using the rosette trajectory at 7T. This method showed excellent intra‐session reproducibility, with the coefficients of variance of major metabolites, like glutamate, below 5%.
Zhiwei Huang   +6 more
wiley   +1 more source

Konverter Perbaikan Faktor Daya (KPFD) Hibrida Satu Tingkat [PDF]

open access: yes, 2010
Pada makalah ini diajukan konfigurasi baru Konverter Perbaikan Faktor Daya KPFD Hibrida Satu Tingkat yang merupakan hasil percampuran dua konverter Flyback dengan konverter Forward. Konverter Flyback beroperasi pada konduksi tidak kontinyu, sehingga bisa
Efendi, Moh. Zaenal
core  

Return-to-launch-site trajectory shaping [PDF]

open access: yes
The results are presented of a study to show the effect on flyback trajectories of constant inertial attitude during the fuel dissipation phase of a return-to-launch-site abort.
Bown, R. L.
core   +1 more source

Variable frequency magnetic multivibrator Patent [PDF]

open access: yes, 1964
Variable frequency magnetic coupled multivibrator with temperature compensated frequency control ...
Paull, S.
core   +1 more source

Desain dan Implementasi AC-DC Double Series Flyback Power Factor Correction (PFC) Converter [PDF]

open access: yes, 2010
Paper ini mengajukan desain dan implementasi suatu kombinasi baru konverter ac-dc dengan perbaikan faktor daya dua tingkat yang menggunakan rangkaian seri dua konverter flyback (A C-DC Double Series Flyback PFC Converter ).
Hary , Oktavianto   +2 more
core  

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

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