Minxia Li
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View article: Large Temperature Difference Heat Pump System for Long-Distance Heat Transportation: Experimental Study and Feasibility Analysis
Large Temperature Difference Heat Pump System for Long-Distance Heat Transportation: Experimental Study and Feasibility Analysis Open
With the increasing depletion of fossil fuels, it is urgent to build an efficient regional heating scheme. Long-distance heating transportation schemes are important for the integration and utilization of low-grade heat resources. It is wo…
View article: Influence of lubricating oil on heat transfer and pressure drop characteristics of R134a flow condensation in mini-channels
Influence of lubricating oil on heat transfer and pressure drop characteristics of R134a flow condensation in mini-channels Open
In space refrigeration and heat pump systems, the presence of lubricating oil in mini-channel condensers introduces problems of reduced heat transfer efficiency and increased pressure drop.In this paper, the flow condensation of refrigeran…
View article: Analysis of Influencing Factors of a Fully Enclosed Double-Cylinder CO2 Rotor Expander for Air-Conditioner
Analysis of Influencing Factors of a Fully Enclosed Double-Cylinder CO2 Rotor Expander for Air-Conditioner Open
CO 2 household air-conditioners are difficult to popularize due to their low efficiency. The use of the expander can reduce the throttling loss and increase the cooling capacity of the CO 2 system. In this paper, a fully enclosed double-cy…
View article: Acid treated Sr-substituted LaCoO3 perovskite for toluene oxidation
Acid treated Sr-substituted LaCoO3 perovskite for toluene oxidation Open
For A-site substituted AA'BO3 perovskite, the doped A' element is easy to migrate to the surface and form segregation of A'Ox, which could partially block active B sites and thus reduce catalytic activity. In the present work a La0.8Sr0.2C…
View article: Researches on leakage with lubricating oil using a composite multi-phase lattice Boltzmann method
Researches on leakage with lubricating oil using a composite multi-phase lattice Boltzmann method Open
In this paper, a novel model to investigate leakage of gaseous working fluid in pressured devices with lubricating oil was created with lattice Boltzmann method and Shan-Chen multi-phase model. A method to adapt actual pressure-density rel…
View article: Effect of gravity on flow condensation heat transfer of R134a in mini-channel
Effect of gravity on flow condensation heat transfer of R134a in mini-channel Open
Mini-channel heat exchangers are widely applied in aerospace industry, refrigeration/heat pump systems and other fields, because of small size and good heat exchange performance. In small scale, the condensation heat transfer is less affec…
View article: Comparison Of The Transmission Of The Uncertainty In The Theoretical Model And Data-driven Model: Take Pv For Example
Comparison Of The Transmission Of The Uncertainty In The Theoretical Model And Data-driven Model: Take Pv For Example Open
With the intermittent and unstable renewable power feeding into the district energy systems (DES), the reliability of the system need to be accurately evaluated is of great significance.In order to predict the probability of system operati…