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Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.06.014
Abstract: In this study, comparison between combined and cascade CO2/R134a heat pump systems were investigated theoretically. The characteristics of the R134a and CO2 cycles in both combined and cascade systems were studied under different working conditions.…
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Keywords:
combined cascade;
system;
r134a;
co2 ... See more keywords
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Published in 2020 at "Bioresource technology"
DOI: 10.1016/j.biortech.2020.122736
Abstract: This work aimed to study the removal of phenanthrene, change of bacterial community and microbial functions through combined photocatalysis and biodegradation under ultraviolet (UV) and visible light illumination. Results showed that phenanthrene removal was enhanced…
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Keywords:
degrading microbial;
system;
combined system;
bacterial community ... See more keywords
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Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2019.05.030
Abstract: A new combined system consisting of a high-temperature proton exchange membrane fuel cell (HT-PEMFC), a regenerator and a thermoelectric generator (TEG) is developed. The mathematical relationship between the HT-PEMFC operating current density and the TEG…
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Keywords:
system;
system consisting;
consisting high;
performance ... See more keywords
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Published in 2020 at "Environmental research"
DOI: 10.1016/j.envres.2020.110228
Abstract: Membrane fouling has become the one of main obstacles for the widespread application of membrane technology in water treatment processes. Coagulation as pretreatment is proven to be effective for the alleviation of membrane fouling. In…
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Keywords:
coagulation;
cake layer;
combined system;
membrane fouling ... See more keywords
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Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.10.006
Abstract: Abstract In recent years, energy conservation and emission reduction have been the main targets for the industry of internal combustion engine (ICE). The waste heat recovery from ICEs can improve the overall energy efficiency obviously…
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Keywords:
system;
ice orc;
orc combined;
combined system ... See more keywords
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Published in 2019 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2019.05.004
Abstract: Abstract Performance improvement methods attending to sub-cool CO2 at the gas-cooler outlet to improve the system COP and reduce the optimum discharge pressure by combining another system have been popular recently. In this paper, a…
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Keywords:
system;
combined system;
co2 heat;
heat pump ... See more keywords
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Published in 2017 at "Renewable Energy"
DOI: 10.1016/j.renene.2016.03.051
Abstract: The concepts of the biorefinery and microgrid have emerged as ways to increase the sustainability of the energy infrastructure. Although typically considered as separate systems, synergies exist between the biorefinery and the microgrid, suggesting that…
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Keywords:
system;
energy;
biorefinery microgrid;
combined system ... See more keywords
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Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms232415813
Abstract: A combined system consisting of a high-temperature proton exchange membrane fuel cell (HT-PEMFC) and an organic Rankine cycle (ORC) is provided for automotive applications in this paper. The combined system uses HT-PEMFC stack cathode exhaust…
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Keywords:
system;
combined system;
temperature proton;
temperature ... See more keywords