Results 21 to 30 of about 3,274,429 (296)
Results in Engineering, 2022 High-resistance connection fault can result in the increasing of power loss and the rise of heat, so the electric machine drive system possibly can be damaged.
Fan Chen +4 more
doaj +1 more source
Theft in Price-Volatile Markets: On the Relationship between Copper Price and Copper Theft [PDF]
, 2011 Recently, against a backdrop of general reductions in acquisitive crime, increases have been observed in the frequency of metal theft offences. This is generally attributed to increases in metal prices in response to global demand exceeding supply.
Belur, J +9 more
core +1 more source
Applications and Preparation Methods of Copper Chromite Catalysts: A Review [PDF]
, 2011 In this review article various applications and preparation methods of copper chromite catalysts have been discussed. While discussing it is concluded that copper chromite is a versatile catalyst which not only catalyses numerous processes of ...
Prasad, R. +3 more
core +2 more sources
Maximum Efficiency per Torque Control of Permanent-Magnet Synchronous Machines
Applied Sciences, 2016 High-efficiency permanent-magnet synchronous machine (PMSM) drive systems need not only optimally designed motors but also efficiency-oriented control strategies. However, the existing control strategies only focus on partial loss optimization.
Qingbo Guo +4 more
doaj +1 more source
Modular Rotor Single Phase Field Excited Flux Switching Machine with Non-Overlapped Windings
Energies, 2019 This paper aims to propose and compare three new structures of single-phase field excited flux switching machine for pedestal fan application. Conventional six-slot/three-pole salient rotor design has better performance in terms of torque, whilst also ...
Lutf Ur Rahman +7 more
doaj +1 more source
, 2021 La trattazione riguarda i benefattori, i donatori che hanno deciso a Bologna di contribuire al bene comune non tramite le tradizionali istituzioni caritatevoli, quali ospedali, conventi e monasteri, ma anche attraverso l’investimento dei loro beni nel ...
Edward Loss
core +1 more source
mBio, 2022 Intracellular pathogens residing within macrophage phagosomes are challenged with recognizing the phagosomal environment and appropriately responding to changing host defense strategies imposed in this organelle.
Stephanie C. Ray, Chad A. Rappleye
doaj +1 more source
Literature Review on LPTN Applied to Radial PMSM: Formulation and Approaches
EnergiesPermanent magnet synchronous motors (PMSMs) possess high power density and efficiency, which make them suitable for broad applications, including the transportation sector, thus contributing to its decarbonization.
María Fernández-de-Palencia-Navarro +3 more
doaj +1 more source
, 2015 Norovirus is one of the most common causes of acute viral gastroenteritis. The virus is spread via the fecal-oral route, most commonly from infected food and water, but several outbreaks have originated from contamination of surfaces with infectious ...
Summersgill, Emma N. +2 more
core +1 more source
The main reasons for increased copper losses with slags from vanyukov furnace
Metalurgija, 2021 The article examines the factors affecting to the loss of copper with slags during autogenous smelting of copper concentrates at the Balkhash copper smelting plant (BCP).
M. A. Dyussebekova +4 more
doaj