Improving the performances of earth air heat exchangers through Constructal design
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Energy Research"
DOI: 10.1002/er.4835
Abstract: Earth to Air Heat Exchanger (EAHE) is a well-known technique used to preheat or precool outdoor air before blowing it into a building. However, its geometry is often very simple as it consists in one… read more here.
Keywords: network; improving performances; heat exchangers; air heat ... See more keywords
Model of Cooling of Compact Surfaces by Microchannel Recuperative Heat Exchangers with a Matrix of Filamentary Silicon Single Crystals
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Engineering Physics and Thermophysics"
DOI: 10.1007/s10891-019-01938-2
Abstract: An analysis has been made of a novel class of recuperative heat exchangers for cooling of compact surfaces in electronic systems for various object-oriented purposes with a matrix of filamentary silicon single crystals grown directly… read more here.
Keywords: recuperative heat; heat; compact surfaces; matrix filamentary ... See more keywords
Performance enhancement of heat exchangers using eccentric tape inserts and nanofluids
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-019-08009-x
Abstract: Optimizing the performance of solar collectors and photovoltaic thermal systems that are used for heating/cooling of building as well as electricity generation will efficiently help to approach zero-energy buildings. For this purpose, improving the efficiency… read more here.
Keywords: volume fraction; heat exchangers; tape; nanoparticles volume ... See more keywords
Effect of Sulphur on the Oxidation Behaviour of Possible Construction Materials for Heat Exchangers in Oxyfuel Plants in the Temperature Range 550–700 °C
Sign Up to like & getrecommendations! Published in 2017 at "Oxidation of Metals"
DOI: 10.1007/s11085-017-9809-2
Abstract: During oxyfuel combustion metallic heat exchangers are subjected to service environments which substantially differ from those prevailing during the conventional air firing process. In the present study the behaviour of three selected construction materials (P92,… read more here.
Keywords: heat exchangers; 550 700; oxidation; construction materials ... See more keywords
Design Optimization of Heat Exchangers with Advanced Optimization Techniques: A Review
Sign Up to like & getrecommendations! Published in 2019 at "Archives of Computational Methods in Engineering"
DOI: 10.1007/s11831-019-09318-y
Abstract: This literature review presents the extensive literature survey of various heat exchangers (HEs) for the design optimization using advanced optimization techniques concerning with various aspects. The chief objective of this work is to focus on… read more here.
Keywords: optimization; optimization techniques; advanced optimization; design ... See more keywords
The non-traditional heat exchangers type effect on two phase heat transfer during evaporation process
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-021-0537-9
Abstract: Enhancement of heat transfer during the evaporation process investigated experimentally. Sub-cooled carbon dioxide flows inside nontraditional heat exchangers; micropipe heat exchanger with internal diameter of 0.6 mm and a porous tube one filled with gravel… read more here.
Keywords: heat; transfer evaporation; evaporation process; heat transfer ... See more keywords
Correlations to determine the mean fluid temperature of double U-tube borehole heat exchangers with a typical geometry
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.09.120
Abstract: In the evaluation of thermal response tests and in the dynamic simulation of ground-coupled heat pumps, the mean temperature Tm of the working fluid in a borehole heat exchanger is usually approximated by the arithmetic… read more here.
Keywords: temperature; heat exchangers; geometry; borehole heat ... See more keywords
Organic and inorganic fouling in heat exchangers – Industrial case study: Analysis of fouling state
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.10.018
Abstract: A comprehensive model-based thermo-hydraulic methodology is used to investigate fouling behaviour in refinery heat exchangers where high concentration of inorganics in the deposits was reported. The method combines a data-driven analysis of plant measurements (including… read more here.
Keywords: analysis; study; heat exchangers; model ... See more keywords
Recent developments in solid desiccant coated heat exchangers – A review
Sign Up to like & getrecommendations! Published in 2018 at "Applied Energy"
DOI: 10.1016/j.apenergy.2018.08.041
Abstract: Abstract Rapid urbanization and higher thermal comfort requirements have sharply increased buildings’ energy demands. In tropical countries, for achieving energy efficient air-conditioning, desiccant dehumidifiers, which decouple sensible and latent load, are essential. While fixed-bed and… read more here.
Keywords: desiccant coated; energy; recent developments; heat exchangers ... See more keywords
Heat transfer characteristics of the heat exchangers for refrigeration, air conditioning and heat pump systems under frosting, defrosting and dry/wet conditions—A review
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.11.107
Abstract: Abstract Heat transfer characteristics and thermal performance enhancements of heat exchangers for thermal systems under frosting, defrosting, and dry/wet operating conditions have been investigated extensively over the years. The complex physical phenomena of heat exchangers… read more here.
Keywords: transfer characteristics; heat exchangers; heat transfer; heat ... See more keywords
The lock-in technique applied to heat exchangers: A semi-analytical approach and its application to fouling detection
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.11.174
Abstract: Abstract One of the current methods to detect fouling in heat exchangers is based on the analysis of the evolution of the effectiveness over time. The present results show that, using this kind of analysis,… read more here.
Keywords: heat; lock technique; heat exchangers; detection ... See more keywords