Results 51 to 60 of about 8,569,882 (345)

Introdução e avaliação de cultivares e porta-enxertos de citros em Rio Branco-AC. [PDF]

open access: yes, 1992
O presente estudo tem como objetivo avaliar o desempenho de 17 cultivares e 4 porta-enxertos de citros, nas condições edafoclimáticas de Rio Branco ...
AZEVEDO, F. F. de   +3 more
core   +1 more source

Benefattori dall’aldilà: i lasciti per i lavori edilizi di pubblica utilità a Bologna (secoli XIII e XIV)

open access: yes, 2021
La trattazione riguarda i benefattori, i donatori che hanno deciso a Bologna di contribuire al bene comune non tramite le tradizionali istituzioni caritatevoli, quali ospedali, conventi e monasteri, ma anche attraverso l’investimento dei loro beni nel ...
Edward Loss
core   +1 more source

Corneal endothelial cell changes and surgical results after Ahmed glaucoma valve implantation: ciliary sulcus versus anterior chamber tube placement

open access: yesScientific Reports, 2021
We compared the changes in corneal endothelial cells and surgical outcomes after Ahmed glaucoma valve (AGV) implantation with the valve tip inserted either into ciliary sulcus (CS) or anterior chamber (AC). We retrospectively reviewed the medical records
Joo Yeon Kim   +6 more
doaj   +1 more source

Computationally Efficient Stator AC Winding Loss Analysis Model for Traction Motors Used in High-Speed Railway Electric Multiple Unit

open access: yesIEEE Access, 2022
The aim of this proposed work is to develop a computationally efficient and accurate AC winding loss analysis model for the traction motors for use in high-speed railways (HSRs).
Pil-Wan Han   +3 more
doaj   +1 more source

Long-Term Destiny of Corneal Endothelial Cells in Anterior Chamber Intraocular Lens-Implanted Eyes

open access: yesJournal of Ophthalmology, 2020
Purpose. To investigate the long-term changes of corneal endothelial cells (EC) in anterior chamber intraocular lens- (AC-IOL-) implanted eyes. Methods. Retrospective study.
Yating Tang, Jie Xu, Jiahui Chen, Yi Lu
doaj   +1 more source

Experimental and Numerical Study on Stray Loss in Laminated Magnetic Shielding Under 3-D AC-DC Hybrid Excitations for HVDC Transformers

open access: yesIEEE Access, 2020
To investigate the stray loss in magnetic shielding components immersed in the 3-D AC-DC hybrid leakage magnetic field, a modified method is presented with the variation of the eddy current loss inside the coil due to the change of the leakage magnetic ...
Xiaojun Zhao   +5 more
doaj   +1 more source

AC Loss Modeling in Superconducting Coils and Motors With Parallel Tapes as Conductor [PDF]

open access: yesIEEE transactions on applied superconductivity, 2018
Many superconducting power applications contain REBa$_2$Cu$_3$O$_{7-x}$ (or REBCO) coils, where RE stands for “rare earth.” Superconducting motors are very interesting for mobile applications like aviation, thanks to their high power per unit weight.
E. Pardo   +4 more
semanticscholar   +1 more source

Estimation of AC loss in cylindrical superconductor with ripple current [PDF]

open access: yes, 2012
The loss energy density (AC loss) in cylindrical superconductor with ripple current based on Irie-Yamafuji model in which the magnetic fiel dependence of critical current density is taken into account is theoretically calculated for design of DC ...
0000-0001-9880-8240   +20 more
core   +5 more sources

Modelling Magnetisation and Transport AC Loss of HTS Tapes near Ferromagnetic Materials Using an Integral Equation Method

open access: yesApplied Sciences
The integral equation formulation of Maxwell’s equations proposed by Brandt provides an alternative to the H and T-A formulations for modelling high-temperature superconducting (HTS) tapes.
Calvin C. T. Chow   +2 more
doaj   +1 more source

Investigation of AC Loss in HTS Cross-Conductor Cables for Electrical Power Transmission [PDF]

open access: yesIEEE transactions on applied superconductivity, 2018
This paper presents the alternating current (ac) loss analysis on high-temperature superconductor (HTS) cross-conductor (CroCo) cables, in order to evaluate whether they can be utilized for electrical power transmission.
B. Shen, T. Coombs, F. Grilli
semanticscholar   +1 more source

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