Results 91 to 100 of about 9,155 (248)

ОСОБЛИВОСТІ ВИЗНАЧЕННЯ ПАРАМЕТРІВ КОРОТКОГО ЗАМИКАННЯ СИЛОВИХ ТРАНСФОРМАТОРІВ ЗАСОБАМИ ПОЛЬОВОГО МОДЕЛЮВАННЯ

open access: yesElektrotehnìka ta Elektroenergetika, 2016
Представлено застосування методу кінцевих елементів для визначення параметрів короткого замикання силового трансформатора в структурі засобів FEMM.
D. S. Yarymbash   +3 more
doaj   +1 more source

Naître femme, n’être « que » femme ? [PDF]

open access: yesFiligrane: Écoutes psychothérapiques, 2019
The personal identity of everyone is necessarily multifaceted and hybrid, just like the globalized society we live in. In our postmodern era, every individual is submitted to constant flows which promote the multiplicity and the development of a plural self.
openaire   +2 more sources

Modelling of Permanent Magnets Track in the Finite Element Analysis of Linear Synchronous Motor [PDF]

open access: yes, 2016
The paper presents a special technique for magnetic way modeling in its FEM - based ( Finite Elements Method) analysis of the AC magnetic field, which aims at accurate calculation of forces acting on the movingnbsp part of one Permanent Magnet Linear ...
Uzunov, P. M. (Petar)
core  

Development of a Modular Eddy Current NDT System for Conductive Materials

open access: yesResearch and Review Journal of Nondestructive Testing
This paper presents the design, modeling, and experimental validation of a non-destructive testing (NDT) system based on Eddy Current Testing (ECT) for the inspection of various conductive structures, including hollow tubes, flat plates, and complex ...
Manel Bensaad   +2 more
doaj   +1 more source

AUTOMATED FORMATION OF CALCULATION MODELS OF TURBOGENERATORS FOR SOFTWARE ENVIRONMENT FEMM

open access: yesElectrical engineering & Electromechanics, 2015
Attention is paid to the popular FEMM (Finite Element Method Magnetics) program which is effective in the numerical calculations of the magnetic fields of electrical machines.
V.I. Milykh, N.V. Polyakova
doaj  

Comparison of higher harmonic contents in salient pole synchronous generator with different rotor construction

open access: yesArchives of Electrical Engineering, 2017
The paper presents a comparison of higher harmonics in induced phase voltages of a stator winding in the no-load state of a three-phase 5.5 kVA salient pole synchronous generator. The comparison is carried out for the synchronous generator with different
Ludwinek Krzysztof   +2 more
doaj   +1 more source

Моделирование геометрии главного полюса ДПТ, предназначенного для привода вспомогательных агрегатов тепловоза [PDF]

open access: yes, 2013
В статье рассмотрены вопросы влияния геометрии наконечника главного полюса ДПТ на энергетические параметры магнитной системы. Проведенные исследования доказали эффективность предложенной формы полюсного наконечника.In the paper the influence questions ...
Вержановская, Мария Ростиславовна   +1 more
core  

Comprehensive Analysis of Demagnetization Faults in BLDC Motors Using Novel Hybrid Electrical Equivalent Circuit and Numerical Based Approach

open access: yesIEEE Access, 2019
Brushless Direct Current (BLDC) motors are the type of Permanent Magnet Synchronous Motors (PMSMs) with trapezoidal back-EMF. Due to high proliferation of BLDC motors in industrial applications, these motors are extensively been operated for longer ...
Adil Usman, Bharat Singh Rajpurohit
doaj   +1 more source

Non-uniqueness of non-extensive entropy under Rényi's recipe [PDF]

open access: yes
In this note I show that Tsallis entropy (Tsallis, 1988) is not unique in the class of non-additive, selfweighted and quasilinear means. A characterization is given which disproves a result in Dukkipati et al. (2005a,b) and Dukkipati et al.
Sönke Hoffmann
core  

Very long-range attractive and repulsive forces in Model Colloidal Dispersions

open access: yes, 2018
Experiments with polymer latex solutions show the coexistence of order-disorder structures of macroions. Because of the large macroions' sizes, this order-disorder phase coexistence imply the existence of very long-range attractive and repulsive forces ...
González-Calderón, Alfredo   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy