Results 41 to 50 of about 8,569,882 (345)

AC-WGAN-GP loss functions.

open access: yes, 2023
(A) Loss functions of the discriminator identifying real vs fake patients and (B) risk category. (C) Loss function of the generator. Loss functions were computed over 1000 training epochs. (TIF)
Markus Rehm (23368)   +2 more
core   +1 more source

AC loss measurement and simulation in a REBCO coil assembly utilising low-loss magnetic flux diverters

open access: yesSuperconductors Science and Technology, 2020
AC loss in high temperature superconducting (HTS) coils affects the performance of HTS devices. Using magnetic flux diverters (MFDs) is an effective way to reduce AC loss in HTS coils. In this paper, measurement and finite element method simulation of AC
Shuangrong You   +6 more
semanticscholar   +1 more source

Estimation of Photosynthesis Loss Due to Greenhouse Superstructures and Shade Nets: A Case Study with Paprika and Tomato Canopies

open access: yesHortScience, 2022
In horticultural greenhouses, the photosynthetic photon flux density (I) is inevitably lower than that outside because of interference from greenhouse superstructures (e.g., reflection and absorption of radiation by greenhouse coverings and ...
Koichi Nomura   +9 more
doaj   +1 more source

AC Loss Characterization of HTS Pancake and Solenoid Coils Carrying Nonsinusoidal Currents

open access: yesIEEE transactions on applied superconductivity, 2020
Application of high-temperature superconducting devices become promising in power networks, and transportation, including ship, train, and electric aircraft propulsion systems, with the advantages of light weight, compact size, and high efficiency ...
M. Yazdani-Asrami   +4 more
semanticscholar   +1 more source

Loss reduction analysis and control of AC-voltage-boosted FBSM MMC by injecting second harmonic circulating current

open access: yesThe Journal of Engineering, 2019
Reducing the power loss and handling short-circuit faults in HVDC systems are crucial for economical and reliable operation of modular multilevel converters (MMC). This paper proposes a loss reduction method for AC voltage-boosted FBSM-MMC by controlling
Muchao Xiang, Jiabing Hu, Zhiyuan He
doaj   +1 more source

Effect of Pole and Slot Combination on the AC Joule Loss of Outer-Rotor Permanent Magnet Synchronous Motors Using a High Fill Factor Machined Coil

open access: yesEnergies, 2021
This paper proposes a design guideline for selecting the pole and slot combination of an outer-rotor permanent magnet synchronous motor (PMSM) using a maximum slot occupation (MSO) coil.
Soo-Hwan Park   +4 more
doaj   +1 more source

AC Loss Calculation on a 6.5 MVA/25 kV HTS Traction Transformer With Hybrid Winding Structure

open access: yesIEEE transactions on applied superconductivity, 2020
HTS wire cost is a critical factor for successful commercialization of HTS traction transformer technology. Wire cost might be minimized without significantly increasing AC loss by introducing a hybrid winding structure: the end-part of the windings is ...
Wen-Juan Song   +5 more
semanticscholar   +1 more source

Analysis of Copper Loss of Permanent Magnet Synchronous Motor With Formed Transposition Winding

open access: yesIEEE Access, 2021
In recent years, the hairpin winding flat wire motor has received more and more attention because of its high power density and high torque, but the problem of increased AC copper loss caused by the increase of its wire diameter has restricted the use of
Yanping Liang   +5 more
doaj   +1 more source

Anisotropic monoblock model for computing AC loss in partially coupled Roebel cables

open access: yesSuperconductors Science and Technology, 2020
When exposed to time-dependent magnetic fields, REBCO Roebel cables generate AC loss resulting from both magnetic hysteresis and induced inter-strand coupling currents.
S. Otten   +4 more
semanticscholar   +1 more source

The net zero mass loss phenomenon on opening switching contacts with AC loading [PDF]

open access: yes, 1999
Studies are conducted on silver metal oxide contacts on a purposed built apparatus to investigate the extent of contact erosion under opening (break) operations.
J.W. McBride   +5 more
core   +1 more source

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