Results 21 to 30 of about 1,816 (265)

Experimental Investigation into the Effects of Thermal Recuperation on the Combustion Characteristics of a Non-Premixed Meso-Scale Vortex Combustor

open access: yesEnergies, 2018
In small-scale combustors, the ratio of area to the combustor volume increases and hence heat loss from the combustor’s wall is significantly enhanced and flame quenching occurs.
Seyed Ehsan Hosseini   +3 more
doaj   +1 more source

Optimization of a high-temperature recuperator equipped with corrugated helical heat exchanger for improvement of thermal-hydraulic performance

open access: yesCase Studies in Thermal Engineering, 2022
The main aim of present study is to optimize a high-temperature recuperator equipped with corrugated helical heat exchanger numerically. This heat exchanger has inner corrugations and/or outer blades.
Guodong Zhang   +3 more
doaj   +1 more source

Corrosion of a stainless steel waste heat recuperator [PDF]

open access: yes, 1980
Waste heat recuperation has significant potential for saving energy in fossil-fuel-fired industrial furnaces. Preheating the air used to burn the fuel can significantly reduce fuel consumption.
Federer, J. I., Tennery, V. J.
core   +1 more source

Novel Axisymmetric Diffusion Bonded Recuperator for Gas Turbines

open access: yes, 2022
The small gas turbines systems, arbitrary categorized as microturbines (5-200 kW) and miniturbines (200-500 kW) are the current most economical solution for the distributed power generation market. The thermal efficiency of such microturbines without and
RODRIGUES DE CASTRO, FELIPE
core   +1 more source

Numerical Analysis of an Organic Rankine Cycle with Adjustable Working Fluid Composition, a Volumetric Expander and a Recuperator

open access: yesEnergies, 2017
Conventional Organic Rankine Cycles (ORCs) using ambient air as their coolant cannot fully utilize the greater temperature differential available to them during the colder months. However, changing the working fluid composition so its boiling temperature
Peter Collings, Zhibin Yu
doaj   +1 more source

Modelling the Influence of Climate on the Performance of the Organic Rankine Cycle for Industrial Waste Heat Recovery

open access: yesEnergies, 2016
This paper describes a study of the relative influences of different system design decisions upon the performance of an organic Rankine cycle (ORC) used to generate electricity from foundry waste heat.
Ivan Korolija, Richard Greenough
doaj   +1 more source

An Optimization Study to Evaluate the Impact of the Supercritical CO2 Brayton Cycle’s Components on Its Overall Performance

open access: yesApplied Sciences, 2021
The rising environmental problems due to fossil fuels’ consumption have pushed researchers and technologists to develop sustainable power systems. Due to properties such as abundance and nontoxicity of the working fluid, the supercritical carbon (sCO2 ...
Khaled Alawadhi   +4 more
doaj   +1 more source

Comparison of the Efficiency of Cross-Flow Plate Heat Exchangers Made of Varied Materials

open access: yesEnergies, 2022
This paper discusses a mathematical model for airflow through a cross-flow plate heat exchanger. The exhaust air is used to heat the supply air. Three kinds of plates are considered: made of aluminium, copper, and steel.
Krzysztof Grysa   +2 more
doaj   +1 more source

Industrial operating experience of the GTE ceramic recuperator [PDF]

open access: yes, 1990
GTE Products Corporation, under a jointly funded program with the US Department of Energy (DOE), developed a compact ceramic high temperature recuperator that could recover heat from a relatively clean exhaust gases at temperatures up to of 2500{degree}F.
Ferri, J.L. (GTE Products Corp., Towanda, PA (USA))   +2 more
core   +1 more source

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