Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Florin POPESCU"'
Publikováno v:
Smart Cities, Vol 7, Iss 4, Pp 1936-1949 (2024)
Much of today’s power grid was designed and built using technologies and organizational principles developed decades ago. The lack of energy resources and classic power networks are the main causes of the development of the smart grid to efficientl
Externí odkaz:
https://doaj.org/article/8f5ebc3fcd1d46259b5f619f19d42846
Autor:
Florin Popescu, Irina Titorencu, Madalina Albu Kaya, Florin Miculescu, Raluca Tutuianu, Alina Elena Coman, Elena Danila, Minodora Maria Marin, Diana-Larisa Ancuta, Cristin Coman, Adrian Barbilian
Publikováno v:
Biomimetics, Vol 9, Iss 7, p 428 (2024)
This study follows the process for the development of an innovative biomimetic composite derived from bovine collagen with keratin, with hydroxyapatite being hybridized into its architecture, and it builds a comprehensive evaluation of the composite
Externí odkaz:
https://doaj.org/article/d4d05219458f4a44a7c1415833b0e291
Autor:
Robert Mădălin Chivu, Jorge Martins, Florin Popescu, Margarida Gonçalves, Krisztina Uzuneanu, Michael Frătița, Francisco P. Brito
Publikováno v:
Energies, Vol 17, Iss 14, p 3528 (2024)
This research evaluates the feasibility of using eucalyptus oil blended with conventional diesel fuel in diesel engines. Eucalyptus globulus is one of the main tree species cultivated for paper pulp in western European countries such as Portugal, and
Externí odkaz:
https://doaj.org/article/e0673fc5d05d45c596439204c0674060
Autor:
Gabriel Mocanu, Cristian Iosifescu, Ion V. Ion, Florin Popescu, Michael Frătița, Robert Mădălin Chivu
Publikováno v:
Energies, Vol 17, Iss 11, p 2494 (2024)
Waste heat recovery from exhaust gas is one of the most convenient methods to save energy in internal combustion engine-driven vehicles. This paper aims to investigate a reduction in waste heat from the exhaust gas of an internal combustion engine of
Externí odkaz:
https://doaj.org/article/117f862fd7314dbfae313f16f8dd850e
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 11707-11714 (2022)
Due to the benefits of the recirculating aquaculture system (RAS), many fish farmers are choosing this system. Some farmers chose indoor RAS, where fish tanks are kept inside buildings or greenhouses. Heating the buildings and the makeup water requir
Externí odkaz:
https://doaj.org/article/9908a05b23c1448bbd496e76bb7b8840
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 263-269 (2022)
Combustion in ultrasonic field is a promising combustion technology as it provides high combustion efficiency and low pollutant emission. Imposing acoustic oscillations on flame front enhances the turbulent mixing, resulting in reduced NOxand CO emis
Externí odkaz:
https://doaj.org/article/ae42b8d391e44ebb8c8db3e403af1565
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 798-803 (2021)
Over time, internal combustion engines were profoundly developed becoming more reliable, more economical and less polluting. Even if the current trend is headed towards hybrid and electric vehicles, the development of these engines continues by optim
Externí odkaz:
https://doaj.org/article/83d9c625f3f4485bada54b414063cbcd
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 543-549 (2021)
The continuous development of internal combustion engines has been permanently limited by pollutant emissions. Hence, in Europe, EURO pollution norms have been implemented, and constantly updated, becoming more restrictive in order to minimize pollut
Externí odkaz:
https://doaj.org/article/f89e260372e1403d9b074c27ffa044a6
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 374-379 (2021)
Water injection in internal combustion engines is mainly used for additional cooling of the combustion chamber and knock suppression. The main advantages of the water injection are the potential for the enhancement of the performance of the engine. S
Externí odkaz:
https://doaj.org/article/a40d202829644062a01e19cf3a10adbb
Publikováno v:
Energies, Vol 16, Iss 16, p 6045 (2023)
The aim of this paper is to provide a comprehensive overview of how electricity is produced from different sources and the electricity needs of the consumer. According to the Green Deal pact, the objective is to gradually reduce polluting emissions i
Externí odkaz:
https://doaj.org/article/a854956a526b47fc851ee9b9c037fb53