Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Ghanshyam Das Agrawal"'
Publikováno v:
Geothermal Energy, Vol 6, Iss 1, Pp 1-17 (2018)
Abstract In the present study, CFD-based parametric analysis is carried out to optimise the parameters affecting the temperature drop and heat transfer rate achieved from earth air tunnel heat exchanger (EATHE) system. ANSYS FLUENT 15.0 is used for C
Externí odkaz:
https://doaj.org/article/ff1188b99ad740aeb0ae221292e453c4
Publikováno v:
Case Studies in Thermal Engineering, Vol 5, Iss C, Pp 70-78 (2015)
The efficiency of conventional tube‐ in plate type solar collectors is limited due to higher heat losses for surface based solar energy absorption and indirect transfer of heat from hot absorber surface to working fluid having poor heat transfer pr
Externí odkaz:
https://doaj.org/article/7044099788bf48dca7291f9e0caab76f
Experimental Investigation of Modified Staggered V-Ribs Type Artificially Roughened Solar Air Heater
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9789811934971
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::147cdda8d4f2f26471e4142bc363e03c
https://doi.org/10.1007/978-981-19-3498-8_28
https://doi.org/10.1007/978-981-19-3498-8_28
Publikováno v:
Journal of Solar Energy Engineering. 144
In this article, thermal performance of a solar air heater (SAH) having broken arc-shaped ribs has been investigated experimentally, and then, performance parameters have been optimized. Study reveals that the use of artificial roughness enhances bot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b69c6338e075505b9482bbc7d4d9409
https://doi.org/10.1115/1.4055297
https://doi.org/10.1115/1.4055297
Publikováno v:
Renewable Energy. 146:2070-2083
In the present experimental work, two identical real field experimental setups (with dry soil and wet soil) of ground-air heat exchanger (GAHE) have been developed in order to evaluate the influence of change in inlet air temperature, airflow velocit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e45623e372c0e1e7d366ec1345dc37ae
https://doi.org/10.1016/j.renene.2019.08.065
https://doi.org/10.1016/j.renene.2019.08.065
Publikováno v:
Renewable Energy. 146:2008-2023
Thermal performance of ground-air heat exchanger (GAHE) depends on the rate of heat transfer between air and soil, which is governed by thermal properties of soil surrounding the GAHE pipe. Soil thermal properties around GAHE pipe can be improved eit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7444299db0d622555ce3ded097b97600
https://doi.org/10.1016/j.renene.2019.08.044
https://doi.org/10.1016/j.renene.2019.08.044
Publikováno v:
International Journal of Ambient Energy. 43:1518-1527
This paper deals with the hybrid FTOPSIS-FAHP approach to optimise the performance parameters of the stationary VCR diesel engine fuelled with jatropha biodiesel. Three performance parameters known...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b468e10768f034013be25e880871d62
https://doi.org/10.1080/01430750.2020.1712246
https://doi.org/10.1080/01430750.2020.1712246
Publikováno v:
Geothermics. 82:34-50
Earth air heat exchager (EAHE) is a promising passive technique that utilises the constant temperature of the underground soil for heating/cooling of air. The EAHE system possesses several advantages and can be used stand-alone as well as in hybrid m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad226fe1fe0c8d5b460b541043119525
https://doi.org/10.1016/j.geothermics.2019.05.011
https://doi.org/10.1016/j.geothermics.2019.05.011
Publikováno v:
Environment, Development and Sustainability. 22:6563-6583
In this paper, thermal performance of a solar air heater (SAH) having arc-shaped ribs with symmetrical gaps has been investigated experimentally and compared with that of smooth SAH. An experimental investigation has been carried out to observe the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::590d5695b8d0f3df7bb4332e0c135580
https://doi.org/10.1007/s10668-019-00500-7
https://doi.org/10.1007/s10668-019-00500-7
Publikováno v:
International Journal of Ambient Energy. 43:243-251
In the present work, thermal performance of solar air heater (SAH) having discrete V-shaped perforated baffles as artificial roughness on absorber surface has been numerically investigated. The eff...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f360db41b5be9f3ab5551d168775fafd
https://doi.org/10.1080/01430750.2019.1636874
https://doi.org/10.1080/01430750.2019.1636874