Critical temperature of traveling- and standing-wave thermoacoustic engines using a wet regenerator
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.04.004
Abstract: When the temperature of the hot end of the regenerator in a thermoacoustic engine exceeds a critical value, spontaneous gas oscillation occurs. In this study, we experimentally investigated the reduction of this critical temperature by… read more here.
Keywords: thermoacoustic engines; temperature; critical temperature; standing wave ... See more keywords
Stirling engine regenerators: How to attain over 95% regenerator effectiveness with sub-regenerators and thermal mass ratios
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.113557
Abstract: Abstract A combined theoretical and experimental approach is used to determine how to achieve a desired value for the Stirling engine regenerator effectiveness. A discrete one-dimensional heat transfer model is developed to determine which parameters… read more here.
Keywords: regenerator effectiveness; regenerator; stirling engine; sub regenerators ... See more keywords
Numerical simulation and optimization of an industrial fluid catalytic cracking regenerator
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.10.060
Abstract: Abstract Fluid catalytic cracking (FCC) is one of the most important conversion processes in petroleum refineries. FCC regenerator is a key part of an FCC unit to recover the solid catalyst reactivity by burning off… read more here.
Keywords: fluid; fluid catalytic; catalytic cracking; regenerator ... See more keywords
Acoustic field characteristics of a free-piston Stirling cryocooler with large cooling capacity at liquid nitrogen temperature
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.10.096
Abstract: Abstract A free-piston Stirling cryocooler (FPSC) with a large cooling capacity (i.e., from several hundred Watt to thousand Watt) at liquid nitrogen temperature is promising in boil-off gas recondensation and high temperature superconducting (HTS) applications.… read more here.
Keywords: piston stirling; acoustic field; regenerator; temperature ... See more keywords
Robust foil regenerator flow loss and heat transfer tests under oscillating flow condition
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115525
Abstract: Abstract A regenerator works as an energy storage component in a Stirling engine. Thus, it is one of the most critical components that makes the Stirling engine highly efficient. Traditionally, the regenerators are made of… read more here.
Keywords: robust foil; regenerator; heat transfer; foil regenerator ... See more keywords
Numerical analysis of fluid dynamics and thermodynamics in a stirling engine
Sign Up to like & getrecommendations! Published in 2021 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2021.116727
Abstract: Abstract A 3D modeling of the fluid dynamics and heat transfer in an advanced free-piston Stirling engine was conducted. The transient and conjugate fluid dynamics and thermodynamics of the coupling fluid-solid domain over the working… read more here.
Keywords: regenerator; stirling engine; fluid dynamics; fluid ... See more keywords
An approach for estimating acoustic power in a pulse tube cryocooler
Sign Up to like & getrecommendations! Published in 2017 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2017.08.009
Abstract: Abstract Acoustic power at the cold end of regenerator is the measure of gross cooling capacity for a pulse tube cryocooler (PTC), which cannot be measured directly. Conventionally, the acoustic power can only be derived… read more here.
Keywords: acoustic power; estimating acoustic; power; regenerator ... See more keywords
Indirect measurement of regenerator phase characteristics for cryogenic refrigerators
Sign Up to like & getrecommendations! Published in 2019 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2019.05.003
Abstract: Abstract The regenerator is the core segment of a regenerative cryogenic refrigerator. The phase characteristics at the cold and hot ends of the regenerator determine the cooling capacity, regenerator efficiency and electrical input work of… read more here.
Keywords: phase characteristics; mass flow; regenerator;
Investigation of liquid desiccant regenerator with fixed-plate heat recovery system
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.07.024
Abstract: Abstract In this paper, performance analysis has been conducted to evaluate the regenerator with heat recovery in Liquid Desiccant Dehumidification System (LDDS) under different air mass flow rate. The waste heat of the exhausted regenerating… read more here.
Keywords: regenerator; heat recovery; heat; liquid desiccant ... See more keywords
Characteristics of steady and oscillating flows through regenerator
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2016.11.096
Abstract: Abstract Regenerator is one of heat exchangers (heater, regenerator and cooler) in a Stirling engine, whose flow characteristics are very important for developing Stirling engine design methodology. A combined experimental and simulation study is carried… read more here.
Keywords: oscillating flow; oscillating flows; regenerator; flows regenerator ... See more keywords
Industrial Regenerator Model for SMTO Technology
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c07695
Abstract: In order to alleviate the current domestic oil shortage, China has studied the technology of using coal as the source to produce low carbon olefins, among which methanol to olefin (MTO) is an important process.… read more here.
Keywords: technology; regenerator; model smto; model ... See more keywords