Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Guilherme F. Peixer"'
Temperature pull-down of a retrofitted wine refrigerator cabinet cooled by a caloric system emulator
Autor:
RICARDO S. CALOMENO, SERGIO L. DUTRA, NATÁLIA M. DE SÁ, GUILHERME F. PEIXER, JAIME A. LOZANO, JADER R. BARBOSA JR.
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss 4 (2022)
Abstract The present study analyzes the time-dependent thermal behavior of a retrofitted wine refrigerator cabinet operated by a caloric system emulator. The presence of a full load of wine bottles enabled the assessment of the thermal stratification
Externí odkaz:
https://doaj.org/article/e753fb64b29b4652ada9bb11e4f65836
Autor:
GUILHERME F. PEIXER, SERGIO L. DUTRA, RICARDO S. CALOMENO, NATÁLIA M. DE SÁ, GUSTTAV B. LANG, JAIME A. LOZANO, JADER R. BARBOSA JR
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss 1 (2022)
Abstract Conventional and not-in-kind refrigerators require heat exchangers for their operation. Yet, most magnetic cooling studies do not take full account of those components despite their importance in defining the cooling capacity and temperature
Externí odkaz:
https://doaj.org/article/d183e0a67937476fa1e58a64d1653d25
Autor:
Guilherme F. Peixer, Maria C.R. Silva, Anderson Lorenzoni, Gislaine Hoffmann, Diego dos Santos, Gabriel M. do Rosário, Elias Pagnan, Hígor F. Teza, Pedro M. Silva, Sergio L. Dutra, Marcelo C. Ribeiro, Marcelo A.A. Rosa, Allan Döring, Bernardo P. Vieira, Alan T.D. Nakashima, Paulo A.P. Wendhausen, Cristiano S. Teixeira, Jaime A. Lozano, Jader R. Barbosa
Publikováno v:
International Journal of Refrigeration.
Publikováno v:
Applied Thermal Engineering. 227:120368
Autor:
Victor Augusto dos Santos, Sergio Luiz Dutra, Jader R. Barbosa, Alan T.D. Nakashima, Natália M. de Sá, Guilherme F. Peixer, Jaime Lozano, Marcelo C. Ribeiro, Fábio P. Fortkamp, Gislaine Hoffmann
Publikováno v:
International Journal of Refrigeration. 122:110-121
This work presents the design and performance evaluation of a novel magnetic refrigeration unit capable of controlling the temperature of a 31-bottle wine cooler cabinet. The main components of the system are: an active magnetic regenerator composed
Autor:
Gabriel Martins do Rosario, Jaime Lozano, Jader R. Barbosa, Sergio Luiz Dutra, Diego dos Santos, Anderson Lorenzoni, Maria Claudia Régio e Silva, Guilherme F. Peixer
Publikováno v:
Procceedings of the 18th Brazilian Congress of Thermal Sciences and Engineering.
Autor:
Paulo V. Trevizoli, J.R. Barbosa, Alan T.D. Nakashima, Matheus S. Capovilla, Jaime Lozano, Guilherme F. Peixer
Publikováno v:
Applied Thermal Engineering. 133:472-482
Void (dead) volumes represent a penalty to the thermal performance of Active Magnetic Regenerators (AMR). While much effort has been put in designing AMRs with small void volumes, in most designs, penalties associated with inlet flow maldistribution
Publikováno v:
Applied Energy. 187:847-861
The development of efficient active magnetic regenerators (AMR) is highly dependent on the regenerative matrix thermal performance. Matrix geometries should have a high thermal effectiveness and small thermal and viscous losses. In this study, we pre
Publikováno v:
International Journal of Refrigeration. 72:192-205
In this first part of a two-part paper, a new active magnetic regenerator (AMR) laboratory apparatus is presented and evaluated. The setup is composed of a nested Halbach cylinder magnetic circuit (maximum magnetic flux density of 1.69 T) assembled i
Publikováno v:
Journal of Magnetism and Magnetic Materials. 395:109-122
We present an experimentally validated analytical procedure to design nested Halbach cylinder arrays for magnetic cooling applications. The procedure aims at maximizing the magnetic flux density variation in the core of the array for a given set of d