Results 11 to 20 of about 262,242 (288)

All-optical 2R regeneration using the hysteresis in a distributed feedback laser diode [PDF]

open access: yes, 2010
A broadband optical 2R regenerator based on a single distributed feedback laser is demonstrated for nonreturn to zero signals at a bitrate of 10 Gb/s. A semi-analytical approach for the influence of hysteresis on the transfer function of a 2R regenerator
Baets, Roel   +5 more
core   +2 more sources

Simple DQPSK Signal Regenerator Using Electrical Limiting Amplifiers

open access: yesIEEE Photonics Journal, 2015
A simple optoelectronic regenerator for differential quadrature phase-shift keying (QPSK) signals is demonstrated. The regenerator consists of two parallel delay interferometers followed by balanced detectors, limiting and driving amplifiers, and a dual ...
Masayuki Matsumoto
doaj   +1 more source

Optimization of regenerator operating parameters and thermal insulation construction for rotary regenerative thermal oxidizer (r-RTO) based on thermal-fluid coupling method and quadratic regression model

open access: yesCase Studies in Thermal Engineering, 2022
Rotary regenerative oxidiser (r-RTO), an effective VOCs treatment equipment, needs to be operated for a long time under actual working conditions, resulting in excessive temperatures on the outer wall of the r-RTO furnace, which causes production ...
Bo Sun   +5 more
doaj   +1 more source

Application of polymer thermal store material in fixed honeycomb regenerative heat exchanger [PDF]

open access: yesE3S Web of Conferences, 2020
The article considers the possibility to use different types of polymer thermal store materials for regenerative heat exchangers in local ventilation systems.
Penev Angel, Tsokov Lyubomir
doaj   +1 more source

Thermal/fluid characteristics of the inline stacked plain‐weave screen as solar‐powered Stirling engine heat regenerators

open access: yesIET Renewable Power Generation, 2022
The present work demonstrates the results of a 3D numerical analysis of heat transfer and fluid flow through a fabricated aluminium wire filament, bonded mesh deployed as a regenerator surface in the Stirling engine.
Hamed Mortazavi   +2 more
doaj   +1 more source

The reduction of FCCU afterburning through process optimization and regenerator revamping [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2022
Operating the fluid catalytic cracking unit (FCCU) in afterburning conditions can increase the regenerator temperatures above the metallurgical design leading to mechanical failures of the cyclones and plenum chamber.
Enache Florin   +3 more
doaj   +1 more source

Selection and experimental evaluation of low-cost porous materials for regenerator applications in thermoacoustic engines [PDF]

open access: yes, 2010
This paper aims at evaluating three selected low-cost porous materials from the point of view of their suitability as regenerator materials in the design of thermoacoustic travelling wave engines.
Abduljalil, Abdulrahman S.   +2 more
core   +1 more source

Field-trial of an all-optical PSK regenerator/multicaster in a 40 Gbit/s, 38 channel DWDM transmission experiment [PDF]

open access: yes, 2012
The performance of future ultra-long haul communication systems exploiting phase-encoded signals is likely to be compromised by noise generated during signal transmission.
Bogris, Adonis   +9 more
core   +1 more source

Using a side-branched volume to tune the acoustic field in a looped-tube travelling-wave thermoacoustic engine with a RC load [PDF]

open access: yes, 2017
Travelling-wave thermoacoustic engine utilises a compact acoustic network to obtain a right time-phasing between the acoustic velocity and pressure oscillations within the regenerator to force gas parcels to experience a Stirling-like thermodynamic cycle.
Al-Kayiem, Ali, Yu, Zhibin
core   +1 more source

Experimental results of the improved cotton regenerator under production conditions [PDF]

open access: yesE3S Web of Conferences
The research article focuses on the application of an enhanced cotton regenerator in the Independence cotton cleaning technology within the TST AGRO cluster, presenting compelling results. The study assessed various key parameters related to cotton fiber
Tuychiev Timur   +2 more
doaj   +1 more source

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