Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Christos Pagkalos"'
Autor:
Eleni Douvi, Christos Pagkalos, George Dogkas, Maria K. Koukou, Vassilis N. Stathopoulos, Yiannis Caouris, Michail Gr. Vrachopoulos
Publikováno v:
International Journal of Thermofluids, Vol 10, Iss , Pp 100075- (2021)
In this work, technologies related to the storage of solar energy, utilizing the latent heat content of phase change materials for the production of domestic hot water are reviewed. Many researchers have been involved in this field in order to accomp
Externí odkaz:
https://doaj.org/article/b635ef9dff534d728af2dedb36c88b5c
Autor:
George Dogkas, Maria K. Koukou, John Konstantaras, Christos Pagkalos, Kostas Lymperis, Vassilis Stathopoulos, Luis Coelho, Amandio Rebola, Michail Gr. Vrachopoulos
Publikováno v:
International Journal of Thermofluids, Vol 3, Iss , Pp 100027- (2020)
For the reduction of the electricity cost for cooling buildings in hot climate zones, thermal energy storage at low temperature using phase change materials is a potential solution. The storage medium can be cooled during periods of low electricity c
Externí odkaz:
https://doaj.org/article/57ffcbbc07824cb2ab6abaa1f1d676ac
Autor:
Maria K. Koukou, George Dogkas, Michail Gr. Vrachopoulos, John Konstantaras, Christos Pagkalos, Vassilis N. Stathopoulos, Pavlos K. Pandis, Kostas Lymperis, Luis Coelho, Amandio Rebola
Publikováno v:
International Journal of Thermofluids, Vol 1, Iss , Pp 100003- (2020)
In this work, a full scale prototype latent heat thermal energy storage unit has been designed, constructed, and experimentally analysed for its performance considering heating application conditions and two energy sources, solar and geothermal energ
Externí odkaz:
https://doaj.org/article/d67e5a91ff264af6b3cd46a99d72e4b0
Autor:
Christos Pagkalos, George Dogkas, Maria K. Koukou, John Konstantaras, Kostas Lymperis, Michail Gr. Vrachopoulos
Publikováno v:
International Journal of Thermofluids, Vol 1, Iss , Pp 100006- (2020)
Two different heat storage media, namely water and paraffin phase change material, are studied in order to evaluate and compare them for use in thermal energy storage systems. Using commercial computational fluid dynamics software, the charging proce
Externí odkaz:
https://doaj.org/article/d70cec78ca7f49c3a33575effaa6086c
Autor:
Maria K. Koukou, Christos Pagkalos, George Dogkas, Michail Gr. Vrachopoulos, Eleni Douvi, Yannis G. Caouris, Polykarpos Papadopoulos
Publikováno v:
Energies, Vol 15, Iss 3, p 1113 (2022)
A numerical study was carried out to investigate charging and discharging processes of different phase change materials (PCMs) used for thermal storage in an innovative solar collector, targeting domestic hot water (DHW) requirements. The aim was to
Externí odkaz:
https://doaj.org/article/0a00c514903b4bd9995f9e24b401cbea
Autor:
Maria K. Koukou, George Dogkas, Michail Gr. Vrachopoulos, John Konstantaras, Christos Pagkalos, Kostas Lymperis, Vassilis Stathopoulos, George Evangelakis, Costas Prouskas, Luis Coelho, Amandio Rebola
Publikováno v:
ChemEngineering, Vol 3, Iss 4, p 88 (2019)
A small-scale latent heat thermal energy storage (LHTES) unit for heating applications was studied experimentally using an organic phase change material (PCM). The unit comprised of a tank filled with the PCM, a staggered heat exchanger (HE) for tran
Externí odkaz:
https://doaj.org/article/af1b21da549147c9bdc0f75749f0c1c5
Autor:
Y. G. Caouris, George Dogkas, Michail Gr. Vrachopoulos, Maria K. Koukou, Eleni C. Douvi, Vassilis N. Stathopoulos, Christos Pagkalos
Publikováno v:
International Journal of Thermofluids, Vol 10, Iss, Pp 100075-(2021)
In this work, technologies related to the storage of solar energy, utilizing the latent heat content of phase change materials for the production of domestic hot water are reviewed. Many researchers have been involved in this field in order to accomp
Autor:
Kostas Lymperis, Christos Pagkalos, Luis Coelho, Michail Gr. Vrachopoulos, John Konstantaras, Maria K. Koukou, Amandio Rebola, Vassilis N. Stathopoulos, George Dogkas
Publikováno v:
International Journal of Thermofluids, Vol 3, Iss, Pp 100027-(2020)
For the reduction of the electricity cost for cooling buildings in hot climate zones, thermal energy storage at low temperature using phase change materials is a potential solution. The storage medium can be cooled during periods of low electricity c
Autor:
George Evangelakis, George Dogkas, Maria K. Koukou, Costas Prouskas, Vassilis N. Stathopoulos, John Konstantaras, Luis Coelho, Amandio Rebola, Kostas Lymperis, Christos Pagkalos, Michail Gr. Vrachopoulos
Publikováno v:
ChemEngineering, Vol 3, Iss 4, p 88 (2019)
ChemEngineering
Volume 3
Issue 4
ChemEngineering
Volume 3
Issue 4
A small-scale latent heat thermal energy storage (LHTES) unit for heating applications was studied experimentally using an organic phase change material (PCM). The unit comprised of a tank filled with the PCM, a staggered heat exchanger (HE) for tran
Autor:
Michail Gr. Vrachopoulos, Vassilis N. Stathopoulos, Maria K. Koukou, Pavlos K. Pandis, John Konstantaras, Kostas Lymperis, Amandio Rebola, George Dogkas, Luis Coelho, Christos Pagkalos
Publikováno v:
Thermal Science and Engineering Progress. 19:100573
In this work, a thermal energy storage tank using Phase Change Materials (PCM) is experimentally investigated. It is part of a thermal storage technology based on solar collectors and efficient heat pumps for heating, cooling and Domestic Hot Water (