Numerical simulation of enhancing coalbed methane recovery by injecting CO2 with heat injection
Sign Up to like & getrecommendations! Published in 2019 at "Petroleum Science"
DOI: 10.1007/s12182-018-0291-5
Abstract: The technology used to enhance coalbed methane (CBM) recovery by injecting CO2 (CO2-ECBM) with heat, combining heat injection with CO2 injection, is still in its infancy; therefore, theoretical studies of this CO2-ECBM technology should be… read more here.
Keywords: injecting co2; co2 heat; co2; injection ... See more keywords
Experimental investigation on a capillary tube based transcritical CO2 heat pump system
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DOI: 10.1016/j.applthermaleng.2016.10.033
Abstract: In this study, a transcritical CO2 heat pump system using a capillary tube as an expansion device was experimentally investigated. A prototype was developed for this purpose. Experimental study was conducted under different outdoor and… read more here.
Keywords: pump; co2 heat; heat pump; transcritical co2 ... See more keywords
The experimental investigation on a novel transcritical CO2 heat pump combined system for space heating
Sign Up to like & getrecommendations! 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… read more here.
Keywords: system; combined system; co2 heat; heat pump ... See more keywords
Theoretical analysis of internal heat exchanger in transcritical CO2 heat pump systems and its experimental verification
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2019.05.022
Abstract: Abstract Many studies have investigated the effect of internal heat exchanger (IHX) on the transcritical CO2 heat pump (TCHP) system. However, little information is available regarding the length of IHX under various water temperature conditions.… read more here.
Keywords: heat; heat exchanger; temperature; internal heat ... See more keywords
Heat wave event facilitates defensive responses in invasive C3 plant Ambrosia artemisiifolia L. under elevated CO2 concentration to the detriment of Ophraella communa
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Plant Science"
DOI: 10.3389/fpls.2022.907764
Abstract: To predict and mitigate the effects of climate change on communities and ecosystems, the joint effects of extreme climatic events on species interactions need to be understood. Using the common ragweed (Ambrosia artemisiifolia L.)—leaf beetle… read more here.
Keywords: heat wave; co2 heat; communa; heat ... See more keywords