Results 11 to 20 of about 656,028 (273)

Power-take-off topology comparison for a wave energy converter

open access: yesThe Journal of Engineering, 2019
Wave Energy Converters (WECs) generally use a Mechanical Power-Take-Off (MPTO) involving hydraulics or gearing to optimise the extraction of energy from the incoming waves before converting it into electrical energy via a high speed rotating generator ...
Stephen P. McDonald   +3 more
doaj   +1 more source

Model predictive control of a free piston compressor/expander with an integrated linear motor/alternator [PDF]

open access: yes, 2019
Linear positive displacement machines are becoming increasingly more attractive for applications that are normally known as unconquerable niches of rotary and scroll machines.
De Paepe, Michel   +2 more
core   +1 more source

Experimental comparison of two linear machines developed for the free piston engine

open access: yesThe Journal of Engineering, 2019
In this study, a linear synchronous machine is compared with a linear transverse flux machine. Both machines have been designed and built with the intention of being used as the power take off in a free piston engine.
Nick.J. Baker   +3 more
doaj   +1 more source

Flux concentrated doubly salient linear permanent magnet machine

open access: yesThe Journal of Engineering, 2019
Different topologies of Vernier permanent magnet (PM) machines have been proposed for direct drive low-speed applications due to their high thrust and power density. However, this type of machine can suffer from low power factor (PF).
Ahmed A. Almoraya   +3 more
doaj   +1 more source

Performance of a tubular machine driven by an external-combustion free-piston engine

open access: yesThe Journal of Engineering, 2019
Free-piston engines have the potential to offer a compact machine capable of delivering electrical power. In this work, the design and modelling of a linear tubular generator are presented and used to investigate the effect of the electrical machine ...
Nick J. Baker   +3 more
doaj   +1 more source

A Strong Distillery [PDF]

open access: yes, 2015
machines for the strong evaluation of lambda-terms (that is, under abstractions) are a mostly neglected topic, despite their use in the implementation of proof assistants and higher-order logic programming languages.
Accattoli, Beniamino   +2 more
core   +5 more sources

Locally Linear Factorization Machines [PDF]

open access: yesProceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017
Factorization Machines (FMs) are a widely used method for efficiently using high-order feature interactions in classification and regression tasks. Unfortunately, despite increasing interests in FMs, existing work only considers high order information of the input features which limits their capacities in non-linear problems and fails to capture the ...
Chenghao Liu   +4 more
openaire   +1 more source

Strong Turing Degrees for Additive BSS RAM's [PDF]

open access: yes, 2013
For the additive real BSS machines using only constants 0 and 1 and order tests we consider the corresponding Turing reducibility and characterize some semi-decidable decision problems over the reals.
Gaßner, Christine
core   +2 more sources

Transient stability analysis of one special type of AC microgrids with a gas reciprocating generator unit

open access: yesThe Journal of Engineering, 2019
More and more gas reciprocating generator units are integrated into offshore platforms, due to their compact structure and high efficiency. This paper concentrates on the transient stability analysis of one special type of AC microgrids containing a gas ...
Liu Jun   +5 more
doaj   +1 more source

Analytical modelling of a slotless tubular interior permanent magnet machine considering iron poles permeability

open access: yesIET Electric Power Applications, 2023
An analytical method is proposed to model the magnetic field distribution across a slotless tubular interior permanent magnet machine. In order to consider the permeability of both permanent magnets and iron poles of the slider, in the proposed approach,
Mohammad Hosein Javanmardi   +1 more
doaj   +1 more source

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