Heat pump systems offer economical alternatives of recovering heat from different sources
for use in various industrial, commercial and residential applications. As the cost of energy …

Vapor compression air source heat pump (VCASHP) system has been widely applied due to
its simple structure and low initial cost. However, there are a series of problems when the …

In order to improve the heating performance of conventional air source heat pump system
operated in cold regions, an air source heat pump system combined with latent thermal …

Electrical submersible pump (ESP) is widely used as an artificial lifting machinery in the
petroleum production and geothermal usage. Its energy efficiency is related to the amount of …

There are many factors affecting the Organic Rankine Cycle's (ORC) performance, such as
working fluid selection, evaporator and condenser temperatures, pinch point temperature …

Exergy analysis was applied to investigate the performance of a domestic refrigerator
originally manufactured to use 145 g of R134a. It was found that the highest exergy …

In this study, a novel technology of frost prevention and retardation for air source heat pump
(ASHP), which reduces thermal discomfort, is introduced. It utilizes auxiliary electric heaters …

Efficiency enhancement and noise reduction are the two critical factors in the wind turbine
design. In this paper, the effects of trailing-edge flap on the aerodynamic performance and …

In this study, a vapor compression cascade refrigeration cycle was evaluated for the first time
by considering the statistical analysis methods, Taguchi and ANOVA approaches, for …

Vapor compression heat pumps are drawing more attention in energy saving applications.
Microchannel heat exchangers can provide higher performance via less core volume and …