A comprehensive review of ejector design, performance, and applications
The objective of this work is to provide a literature survey on the research attempts made in
the field of ejector refrigeration systems and the studies made on the ejector as a …
the field of ejector refrigeration systems and the studies made on the ejector as a …
Computational fluid-dynamics modeling of supersonic ejectors: Screening of turbulence modeling approaches
Ejector refrigeration has not been able to penetrate the market because of the low coefficient
of performance and because of the high influence of ejector performance on the efficiency of …
of performance and because of the high influence of ejector performance on the efficiency of …
Thermodynamic analysis of subcritical High-Temperature heat pump using low GWP Refrigerants: A theoretical evaluation
An Industrial heat pump recovers low-grade waste heat from the industrial processes and
upgrades it into usable heat, obviating the need for conventional boilers. The subcritical …
upgrades it into usable heat, obviating the need for conventional boilers. The subcritical …
Optimization of the primary nozzle based on a modified condensation model in a steam ejector
The beauty and complexity of steam ejectors have fascinated scientists for decade. A
modified condensation model is presented to evaluate the steam ejector performance and to …
modified condensation model is presented to evaluate the steam ejector performance and to …
An Integrated Lumped Parameter-CFD approach for off-design ejector performance evaluation
This paper presents an Integrated Lumped Parameter Model-Computational Fluid-Dynamics
approach for off-design ejector performance evaluation. The purpose of this approach is to …
approach for off-design ejector performance evaluation. The purpose of this approach is to …
Performance analysis and working fluid selection for ejector refrigeration cycle
A one-dimensional model for an ejector refrigeration cycle driven by low-grade thermal
energy was developed. Numerous working fluids were proposed and evaluated to identify …
energy was developed. Numerous working fluids were proposed and evaluated to identify …
Application of an integrated lumped parameter-CFD approach to evaluate the ejector-driven anode recirculation in a PEM fuel cell system
Proton exchange membrane fuel cells (PEMFCs) are considered a promising candidate to
replace internal combustion engines. The unconsumed hydrogen, in PEMFC systems, is …
replace internal combustion engines. The unconsumed hydrogen, in PEMFC systems, is …
[HTML][HTML] Performance improvement potential of a PV/T integrated dual-source heat pump unit with a pressure booster ejector
Dual-source heat pump unit can utilize the evaporation of the refrigerant at two different
pressures. By adopting an ejector, high-pressure refrigerant stream can be used to lift …
pressures. By adopting an ejector, high-pressure refrigerant stream can be used to lift …
Performance assessment of a low grade waste heat driven organic flash cycle (OFC) with ejector
Organic flash cycle (OFC) appears as one of the preferable options for waste heat recovery
due to better matching of temperature profiles in the heat recovery unit (HRU). However …
due to better matching of temperature profiles in the heat recovery unit (HRU). However …
Thermodynamic and economic analysis and multi-objective optimization of a novel transcritical CO2 Rankine cycle with an ejector driven by low grade heat source
Abstract Transcritical CO 2 Rankine cycle (T-CO 2) is a promising technology for the
utilization of low temperature heat source. The low critical temperature of CO 2 (about 31° C) …
utilization of low temperature heat source. The low critical temperature of CO 2 (about 31° C) …