Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Luis C. Pérez"'
Publikováno v:
Koski, P, Pérez, L C & Ihonen, J 2015, ' Comparing Anode Gas Recirculation with Hydrogen Purge and Bleed in a Novel PEMFC Laboratory Test Cell Configuration ', Fuel Cells, vol. 15, no. 3, pp. 494-504 . https://doi.org/10.1002/fuce.201400102
In automotive-type polymer electrolyte membrane fuel cell (PEMFC) systems, impurities and inert gases accumulate in the anode gas recirculation loop. Therefore, the impurity limits, dictated by the current hydrogen fuel specification (ISO 14687-2:201
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::878f69c7538ac5d1fe3e0b7acd8fd00d
http://juuli.fi/Record/0006473815
http://juuli.fi/Record/0006473815
Publikováno v:
Perez, L, Koski, P, Ihonen, J, Sousa, J M & Mendes, A 2014, ' Effect of fuel utilization on the carbon monoxide poisoning dynamics of Polymer Electrolyte Membrane Fuel Cells ', Journal of Power Sources, vol. 258, pp. 122-128 . https://doi.org/10.1016/j.jpowsour.2014.02.016
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The effect of fuel utilization on the poisoning dynamics by carbon monoxide (CO) is studied for future automotive conditions of Polymer Electrolyte Membrane Fuel Cells (PEMFC). Three fuel utilizations are used, 70%, 40% and 25%. CO is fed in a consta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8b5033e93ab5de94eaf9ee379f70406
https://doi.org/10.1016/j.jpowsour.2014.02.016
https://doi.org/10.1016/j.jpowsour.2014.02.016
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Pérez, L C, Ihonen, J, Sousa, J M & Mendes, A 2013, ' Use of segmented cell operated in hydrogen recirculation mode to detect water accumulation in PEMFC ', Fuel Cells, vol. 13, no. 2, pp. 203-216 . https://doi.org/10.1002/fuce.201200109
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Pérez, L C, Ihonen, J, Sousa, J M & Mendes, A 2013, ' Use of segmented cell operated in hydrogen recirculation mode to detect water accumulation in PEMFC ', Fuel Cells, vol. 13, no. 2, pp. 203-216 . https://doi.org/10.1002/fuce.201200109
Adequate water management is crucial to increase stability and durability of Polymer Electrolyte Membrane Fuel Cells. In this paper, a test rig suitable for water balance and nitrogen crossover studies was built around a hydrogen‐air segmented cell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6e6b869037c40d9607b94f560a80721
https://doi.org/10.1002/fuce.201200109
https://doi.org/10.1002/fuce.201200109
Publikováno v:
Renewable and Sustainable Energy Reviews. 15:169-185
A complex interaction of many design, assembling and operating parameters as well as the properties of the materials used in the construction of polymer electrolyte membrane fuel cells (PEMFC) result in an uneven electrochemical performance over the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11d012e358529e862632e0aa51a2ffa4
https://doi.org/10.1016/j.rser.2010.08.024
https://doi.org/10.1016/j.rser.2010.08.024
Autor:
Luis C. Perez, Laura T. Perez, Yash Nene, Guillermo E. Umpierrez, Georgia M. Davis, Francisco J. Pasquel
Publikováno v:
Frontiers in Endocrinology, Vol 13 (2022)
BackgroundBrown adipose tissue (BAT) plays a role in modulating energy expenditure. People with obesity have been shown to have reduced activation of BAT. Agents such as β-agonists, capsinoids, thyroid hormone, sildenafil, caffeine, or cold exposure
Externí odkaz:
https://doaj.org/article/dd40350257df436288ad1527360326e4
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Pérez, L, Rajala, T, Ihonen, J, Koski, P, Sousa, J M & Mendes, A 2013, ' Development of a methodology to optimize the air bleed in PEMFC systems operating with low quality hydrogen ', International Journal of Hydrogen Energy, vol. 38, no. 36, pp. 16286-16299 . https://doi.org/10.1016/j.ijhydene.2013.10.037
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Pérez, L, Rajala, T, Ihonen, J, Koski, P, Sousa, J M & Mendes, A 2013, ' Development of a methodology to optimize the air bleed in PEMFC systems operating with low quality hydrogen ', International Journal of Hydrogen Energy, vol. 38, no. 36, pp. 16286-16299 . https://doi.org/10.1016/j.ijhydene.2013.10.037
The use of hydrogen with lower quality than that specified in current regulation is an attractive option for stationary PEMFC power production. In this paper, the effect of CO is mitigated using air bleed levels up to 2% in an H2 PEMFC fed with CO co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b68542128c3c2e42fcaf95cfcf2056ae
https://repositorio-aberto.up.pt/handle/10216/103618
https://repositorio-aberto.up.pt/handle/10216/103618
Publikováno v:
Karimäki, H, Pérez, L C, Nikiforow, K, Keränen, T, Viitakangas, J & Ihonen, J 2011, ' The use of
hydrogen sensor for studying inert gas effects and nitrogen crossover in PEMFC system ', International Journal of Hydrogen Energy, vol. 36, no. 16, pp. 10179-10187 . https://doi.org/10.1016/j.ijhydene.2011.04.230
hydrogen sensor for studying inert gas effects and nitrogen crossover in PEMFC system ', International Journal of Hydrogen Energy, vol. 36, no. 16, pp. 10179-10187 . https://doi.org/10.1016/j.ijhydene.2011.04.230
The design and construction of a polymer electrolyte membrane fuel cell (PEMFC) system test bench suitable for investigating the effects of inert gas build-up and hydrogen quality on the performance of PEMFC systems is reported. Moreover, a new metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e597b1fd706f764ca10f844a66b59ec
https://cris.vtt.fi/en/publications/544ac504-e445-43e7-93df-92c2b85e7a32
https://cris.vtt.fi/en/publications/544ac504-e445-43e7-93df-92c2b85e7a32
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