Results 131 to 140 of about 4,327,719 (292)

The new flux switching motor : a DC motor without brushes [PDF]

open access: yes
This thesis is principally concerned with the theoretical modelling, design, manufacture, performance testing, and development of a new type of low-cost electronically-commutated doubly-salient wound-field brushless DC-motor, named the flux-switching ...
Wallace, Mark
core  

Design optimization and analysis of switched reluctance motor using genetic algorithm optimization technique

open access: yes
This paper presents efficiency optimization of switched reluctance motor based on genetic algorithm optimization technique. Switched reluctance motor (SRM) is considered for various applications due to its simple and robust construction.
N. Patel, Amit
core   +2 more sources

A Hundred Years of the Agricultural Economics Society

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT The centenary of the UK‐based Agricultural Economics Society (AES) is an obvious opportunity to provide an updated summary institutional history of its development and achievements. Knowledge of equivalent associations in the US influenced the foundation of the AES in 1926.
David R. Stead
wiley   +1 more source

Mediation in the Absence of Enforcement: Lessons From Gaza's Asymmetric War

open access: yesGlobal Policy, EarlyView.
ABSTRACT This paper examines the possibilities and limits of mediation in highly asymmetric conflicts through the case of Qatar's engagement in Gaza between 2012 and 2026. Drawing on semi‐structured interviews, policy documents and secondary literature, it analyses the factors shaping the durability of ceasefire agreements following repeated rounds of ...
Ghassan Elkahlout
wiley   +1 more source

Simulation of linear Switched Reluctance Motor drives

open access: yes
This paper presents a simulation model of linear switched reluctance motor drives. A Matlab-Simulink environment coupled with finite element analysis is used to perform the simulations.
Blanqué Molina, Balduino   +2 more
core  

Risk Scenarios for European Rearmament

open access: yesGlobal Policy, EarlyView.
ABSTRACT Since Russia's invasion of Ukraine in 2022, the European Union has launched a flurry of initiatives to ramp up European defence spending. Efforts to bolster European defence have further intensified in response to the United States' increasingly hostile stance towards its erstwhile European allies.
Mette Eilstrup‐Sangiovanni
wiley   +1 more source

Black Accountants' Pursuit of Partnership La quête de l'accession au statut d'associé des comptables de race noire

open access: yesContemporary Accounting Research, EarlyView.
ABSTRACT Recent AICPA surveys indicate disproportionate attrition among Black professionals attaining partnership in US public accounting firms, underscoring the need to better understand their experiences. Despite repeated calls for examination, understanding of these experiences remains limited, partly due to the difficulty in accessing the few Black
Jennifer Joe   +2 more
wiley   +1 more source

Dynamic Model of a Three-Phase Full-Bridge Inverter-Fed Switched Reluctance Motor for Optimization Purposes

open access: yes, 2011
A Permeance Netvvork Analysis (PNA) of the dynamic behavior of a three phase Switched Reluctance Motor fed from a full-bridge inverter is presented. The non-linear effects due to global and local saturation are taken into consideration as well as the ...
Gillon, Frederic   +3 more
core  

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