Results 41 to 50 of about 2,262,511 (306)

Effect of the magnetic material on AC losses in HTS conductors in AC magnetic field carrying AC transport current

open access: yesAIP Advances, 2015
This paper presents an investigation on the AC losses in several typical superconducting composite conductors using the H-formulation model. A single superconducting strip with ferromagnetic substrate or cores and a stack of coated conductors with ...
Xing-Xing Wan   +3 more
doaj   +1 more source

An Electromagnetic Design of a Fully Superconducting Generator for Wind Application

open access: yesEnergies, 2021
A fully superconducting wind generator employs superconductors in stator and rotor to enable high torque density and low weight, that is, enable an ultra-light electric machine for wind application.
Yingzhen Liu   +8 more
doaj   +1 more source

Computation of Losses in HTS Under the Action of Varying Magnetic Fields and Currents

open access: yes, 2013
Numerical modeling of superconductors is widely recognized as a powerful tool for interpreting experimental results, understanding physical mechanisms and predicting the performance of high-temperature superconductor (HTS) tapes, wires and devices.
Grilli, Francesco   +5 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

AC Iron Loss Prediction and Magnetic Properties of Fe-6.5 wt. % Si Ribbons Prepared by Melt-Spinning

open access: yesMetals, 2018
Ultra-thin Fe-6.5 wt. % Si ribbons of 35 μm in thickness were prepared by melt-spinning. The magnetic properties were investigated before and after annealing at 1000 °C.
Shuai Wang   +4 more
doaj   +1 more source

Theoretical and experimental study of AC loss in HTS single pancake coils

open access: yes, 2008
The electromagnetic properties of a pancake coil in AC regime as a function of the number of turns is studied theoretically and experimentally. Specifically, the AC loss, the coil critical current and the voltage signal are discussed.
Clem J R   +13 more
core   +1 more source

An optimized BSCCO/Ag resonator coil for utility use [PDF]

open access: yes, 2000
AC coils made with BSCCO-2223/Ag tapes and operating in liquid nitrogen have a potential for power related applications, e.g., inductors, transformers and current limiters.
Broeren, B.   +10 more
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

AC losses calculation of parallel multi‐strand flat wire windings for automotive drive motor

open access: yesIET Electric Power Applications
Automobile drive motor with flat wire winding has improved the slot fill factor and efficiency. However, under the current environment of drive motors development to high frequency and voltage, the increase in winding AC loss has weakened those ...
Peipei Yang   +3 more
doaj   +1 more source

Power conversion efficiency prioritized AC filter inductor design for three-phase PWM inverter

open access: yesAIP Advances, 2021
This study was conducted to develop a design method of power density and efficiency maximization for three-phase pulse-width modulated (PWM) inverters that include AC filter. A tradeoff relationship exists between power density and efficiency. In general,
Hiroaki Matsumori   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy