Results 61 to 70 of about 5,991,247 (177)

Theory and practice of numerical-field analysis and refinement of electromagnetic and energy parameters in the designs of three-phase induction motors

open access: yesElectrical engineering & Electromechanics
Introduction. The paper is devoted to improving the designs of three-phase induction motors (TIMs) based on the application of numerical calculations of their magnetic fields.
V. I. Milykh
doaj   +1 more source

Using a ferro-fluid pad to climb walls [PDF]

open access: yes, 2013
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2013.Cataloged from PDF version of thesis.Includes bibliographical references (page 31).The goal of this thesis is to build a wall climbing system that utilizes the ...
Buchman, Michael Rafael.
core  

Power and culture: Understanding EU policies on agriculture and gender equality

open access: yesSociologia Ruralis, Volume 64, Issue 2, Page 307-324, April 2024.
Abstract In this article, we examine how the European Union (EU) acts as an international organisation, developing policies to be implemented by national governments. We focus on agriculture and gender equality. We examine the relationship between the EU and Member States regarding the construction and delivery of policies.
Sally Shortall, Vangelis Marangudakis
wiley   +1 more source

Magnetic particle plug-based assays for biomarker analysis [PDF]

open access: yes, 2016
Conventional immunoassays offer selective and quantitative detection of a number of biomarkers, but are laborious and time-consuming. Magnetic particle-based assays allow easy and rapid selection of analytes, but still suffer from the requirement of ...
Pamme, Nicole   +2 more
core   +3 more sources

Optimization of Transformer Windings Based on FEA‐XGBoost and NSGA‐III Algorithm

open access: yesJournal of Electrical and Computer Engineering, Volume 2024, Issue 1, 2024.
Power transformers are indispensable components for energy transmission and voltage regulation. Since the leakage impedance affects the short‐circuit current, magnetic leakage distribution, and manufacturing cost, the accurate calculation of transformer impedance is vital for transformer design.
Shi Bai-di   +6 more
wiley   +1 more source

INFLUENCE OF THE POLES SHAPE OF A DC ELECTROMAGNETIC ACTUATOR ON ITS THRUST CHARACTERISTIC

open access: yesТехнічна електродинаміка
Introduction. Many technical objects use electromagnetic DC actuators, which, unlike AC actuators, are more reliable, simpler in terms of manufacturing technology and have greater mechanical wear resistance.
O. M. Grechko
doaj   +1 more source

Design of a shim for a nanopositioner [PDF]

open access: yes, 2010
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2010.Cataloged from PDF version of thesis.Includes bibliographical references (p.
Harris, Corey G. (Corey Gabriel)
core  

Numerical-field analysis of differential leakage reactance of stator winding in three-phase induction motors

open access: yesElectrical engineering & Electromechanics
Introduction. The differential leakage reactance (DLR) of the stator winding of three-phase induction motors (TIM) is considered. It is known that DLR is the sum of the self-induction resistances of the winding from all harmonics of its magnetic field ...
V. I. Milykh
doaj   +1 more source

Vibration Harvester for Aircraft Applications [PDF]

open access: yes, 2014
Tato práce je zaměřena na úpravu konstrukčního návrhu vibračního generátoru pro autonomní letecké aplikace. Vibrační generátor je zařízení pro přeměnu energie vibrací na elektrickou energii.
Rubeš, Ondřej
core  

Оптимизация активной части вентильно-индукторного двигателя методом Нелдера-Мида [PDF]

open access: yes, 2016
Актуальность работы обусловлена важной практической задачей для нефтедобывающей промышленности, такой как повышение эффективности процесса добычи нефти, надежности работы оборудования и снижение затрат на эксплуатацию. В связи с этим в статье рассмотрены
Кашуба, Александр Викторович   +2 more
core  

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