Results 31 to 40 of about 17,378,713 (296)

Bond Graph Based Stability Analysis of a Railway Traction System [PDF]

open access: yes, 2005
This paper emphasises the interest of the Bond Graph approach for analysis and system design of heterogeneous and multi-field devices. In particular, the local stability analysis of non linear systems can be directly derived from the linearised Causal ...
Sareni, Bruno   +3 more
core  

Neurovascular Contacts in the Pathophysiology of Neuralgic Amyotrophy: An Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuralgic amyotrophy (NA) is a prevalent, monophasic, multifocal immune‐mediated neuropathy. A distinctive characteristic of the disease is the occurrence of nerve or fascicle constrictions and torsions (NA‐associated focal nerve lesions, NAFL). The pathophysiology underlying this phenomenon remains to be fully elucidated.
Johannes Fabian Holle   +4 more
wiley   +1 more source

Hybrid Signaling-Droop DC-Link Voltage Control for Trains With Multiple Onboard Power Sources

open access: yesIEEE Access
The increasing trend in efficiency and performance requirements of electric trains is leading to the deployment of more onboard energy storage elements.
Saad Ahmad   +6 more
doaj   +1 more source

Railway Line "Zagreb-Rijeka"

open access: yesPromet (Zagreb), 2004
The current condition of the Zagreb - Rijeka railway line,and the throughput capacity of the line on the Botovo - Rijekasection reflect the overall situation of the railway traffic on thesection of the Corridor Jib.
Ivo Marković   +2 more
doaj   +1 more source

Traction Control System

open access: yes, 2021
Road conditions can vary from dry road to ice on wheels of an automobile. A traction control system will take care of the vehicle's stability in case of varying surfaces. Here, I have proposed a traction control system that is capable of dealing with these variations.
openaire   +1 more source

Bond Graph Multi-time Scale Analysis of a Railway Traction System [PDF]

open access: yes, 2001
The unified formalism of bond graphs is applicable to designing, modeling and analyzing complex and heterogeneous physical systems. Moreover, various order-reduction methods can be applied directly on bond graph models in order to simplify them.
Sareni, Bruno   +3 more
core  

Beyond Visual Scoring: Computational Computed Tomography Analysis for High‐Resolution Computed Tomography–Based Quantification of Interstitial Lung Disease in Inflammatory Rheumatic Disease

open access: yesArthritis Care &Research, EarlyView.
Interstitial lung disease (ILD) is a significant cause of morbidity and mortality in patients with inflammatory rheumatic disorders (IRDs). High‐resolution computed tomography (HRCT) is widely considered the gold standard for the noninvasive assessment of ILD; however, its interpretation is constrained by substantial interobserver variability and the ...
Alexander Pfeil   +7 more
wiley   +1 more source

Low Vibration Control Scheme for Permanent Magnet Motor Based on Resonance Controllers

open access: yesEnergies
For an electric locomotive traction motor, it is necessary to maintain relatively low vibration and noise due to the higher design standards. By using effective motor control strategies and implementing current harmonic suppression schemes, motor ...
Chi Ma   +3 more
doaj   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Analysis of Electromagnetic Vibration in Permanent Magnet Motors Based on Random PWM Technology

open access: yesMachines
High vibration noise limits the application of permanent magnet motors in electric locomotive traction. This paper focuses on the high-frequency electromagnetic vibration in traction permanent magnet motors introduced by inverters. It explores the impact
Chi Ma   +4 more
doaj   +1 more source

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