Development of low-cost evaluation method for coefficient of performance of heat pump for heating greenhouses
Sign Up to like & getrecommendations! Published in 2020 at "Environment, Development and Sustainability"
DOI: 10.1007/s10668-019-00518-x
Abstract: Heat pumps (HPs) combined with groundwater have been used for heating greenhouses. Visualizing the coefficient of performance (COP) of an HP system through a display panel in the greenhouse or a remote display on a… read more here.
Keywords: coefficient performance; temperature; heating greenhouses; water ... See more keywords
Thermodynamic analysis of a novel absorption heat transformer
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114268
Abstract: Abstract Heat transformers are very useful for upgrading thermal energy to a higher temperature level. Up until now, several heat transformer configurations have been proposed and studied. In general, these configurations have been designed to… read more here.
Keywords: coefficient performance; heat transformer; heat; gross temperature ... See more keywords
Power, efficiency, ecological function and ecological coefficient of performance optimizations of irreversible Diesel cycle based on finite piston speed
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.119235
Abstract: Abstract By connecting the finite time thermodynamics and the finite speed thermodynamics, an irreversible reciprocating Diesel cycle model is established with considering the irreversibilities caused by finite piston speed, heat transfer, friction, and internal irreversible… read more here.
Keywords: coefficient performance; ecological coefficient; piston speed; ecological function ... See more keywords
Optimized coefficient of performance of power law dissipative Carnot like refrigerator
Sign Up to like & getrecommendations! Published in 2021 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2021.126700
Abstract: The present work investigates the generalized extreme bounds of the coefficient of performance for the power law dissipative Carnot-like refrigerator under $\chi$ and $\dot{\Omega}$ optimization criteria. It is found that the lower bound of coefficient… read more here.
Keywords: power law; performance; like refrigerator; coefficient performance ... See more keywords
Coefficient of the Performance of a Segmented Thermoelectric Cooling Leg
Sign Up to like & getrecommendations! Published in 2019 at "Semiconductors"
DOI: 10.1134/s1063782619050051
Abstract: One of the main energy characteristics of a cooling leg is the maximum available temperature difference (ΔTmax). Its increase indicates an increase in the coefficient of performance (COP) at all temperatures. The use of a… read more here.
Keywords: performance segmented; coefficient performance; maximum available; cooling leg ... See more keywords
Coefficient of Performance Stabilisation in Ground Source Heat Pump Systems
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sustainable Development of Energy, Water and Environment Systems"
DOI: 10.13044/j.sdewes.d5.0173
Abstract: The number of installations with ground source heat pumps is steadily increasing. As they involve high investment costs, they require deliberate action and analysis. Research on the influence of design, materials and operating parameters on… read more here.
Keywords: coefficient performance; source heat; ground source; heat pump ... See more keywords
Selection of the best coefficient of performance prediction by artificial neural network model considering uncertainty
Sign Up to like & getrecommendations! Published in 2017 at "Desalination and Water Treatment"
DOI: 10.5004/dwt.2017.21504
Abstract: aCentro de Investigación en Recursos Energéticos y Sustentables, Universidad Veracruzana, Av. Universidad km 7.5 Col. Santa Isabel, C.P. 96535, Coatzacoalcos, Veracruz, Mexico, Tel. +52(921)2115700 Ext. 59230; emails: [email protected] (D. Colorado-Garrido), [email protected] (F.A. Alaffita-Hernández) bFacultad de… read more here.
Keywords: coefficient performance; prediction artificial; best coefficient; selection best ... See more keywords