Results 21 to 30 of about 82,588 (292)
, 2022 In this study, we compute the hyperpolarizability of the nitroaniline isomers, para-nitroaniline (pNA), ortho-nitroaniline (oNA), and meta-nitroaniline (mNA), by density functional theory (DFT), including with optimally tuned range separated hybrid (RSH)
Julianne M., Gibbs +2 more
core +1 more source
Frontiers in Energy Research, 2023 Hybrid excitation primary permanent magnet linear motor has the dual advantages of high thrust density of primary permanent magnet linear motor and the flexibility on adjusting the air gap magnetic field of hybrid excitation motor. In this paper, two new
Xiuping Wang +3 more
doaj +1 more source
Comparative Investigation of Hybrid Excitation Flux Switching Machines
Energies, 2018 In this paper, the effect of partitioned stator (PS) structure and iron flux bridges in hybrid excitation flux switching (HEFS) machines is comprehensively discussed and compared. Firstly, the operating principles of four HEFS machines with single stator
Yi Du +4 more
doaj +1 more source
Characteristic Analysis and Control of a Hybrid Excitation Linear Eddy Current Brake
Energies, 2015 In this paper, a novel hybrid excitation linear eddy current brake is presented as a braking system for high-speed road and rail vehicles. The presence of the permanent magnets (PMs), whose flux lines in the primary core are oppositely directed with ...
Baoquan Kou +3 more
doaj +1 more source
Overview of Degrees of Freedom in the Design of PM Synchronous Machines
Energies, 2021 This contribution discusses the degrees of freedom that could be advantageously exploited in the conception of permanent magnet (PM) machines in the context of very demanding applications, such as electrical vehicle traction.
Yacine Amara, Sami Hlioui, Mohamed Gabsi
doaj +1 more source
IEEE Access, 2020 This paper proposed a novel hybrid-excited wound field synchronous machine (HE-WFSM) to efficiently use the field torque and reluctance torque. Meanwhile, an analytical method is utilized to achieve the torque-angle consistency principle, which allows ...
Wenping Chai +2 more
doaj +1 more source
Hybrid and orbitally excited mesons in full QCD [PDF]
Nuclear Physics B - Proceedings Supplements, 1999 LATTICE98(spectrum),3 pages, LaTeX2e File, 4 PS ...
Lacock, P., Schilling, K.
openaire +2 more sources
Design and Characteristic Analysis of a New Dual-Stator Bearingless Switched Reluctance Motor
IEEE Access, 2022 This paper proposes a 18/15/6 pole dual-stator bearingless switched reluctance motor (DSBSRM) with better overall performance. The proposed motor separates the torque control system and the suspension control system with a magnetic isolation ring.
Ning Han +4 more
doaj +1 more source
Frequency-Diverse Metasurface Antenna With Hybrid Bunching Methods for Coincidence Imaging
IEEE Access, 2020 A frequency-diverse metasurface antenna with hybrid bunching methods for coincidence imaging is proposed in this paper. The hybrid frequency-diverse bunching metasurface antenna contains an excitation system, a frequency-diverse metasurface and a double ...
Mengran Zhao +5 more
doaj +1 more source
Energies, 2021 This paper presents the design of a hybrid excited flux switching Vernier machine. This machine is designed to serve in renewable energy conversion applications, such as a wind turbine generator, or tidal turbine generator.
Haidar Diab +3 more
doaj +1 more source