Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Panos Sphicas"'
Autor:
Panos Sphicas, Apostolos Pesyridis
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101801- (2024)
The majority of household energy is consumed in heating and air conditioning. Desiccant disks are a way to harvest renewable solar energy or waste heat for air conditioning. In the literature there is a gap in the investigation of start-up of desicca
Externí odkaz:
https://doaj.org/article/374f3628713d42c2bffc05c4cf1fbe7d
Autor:
Alexandru Vasile Dragos, Apostolos Pesyridis, Fuhaid Alshammari, Panos Sphicas, Miltiadis Kourmpetis
Publikováno v:
Frontiers in Mechanical Engineering, Vol 9 (2023)
The significance of this work is the demonstration that an ORC (Organic Rankine Cycle) system can be successfully implemented on heavy-duty vehicles and contribute to fuel consumption (and emissions) reduction. Additionally, this paper focuses on pro
Externí odkaz:
https://doaj.org/article/3800464bfa524f409cbfa653be3a6428
Autor:
Muhammad Salman Bin Ahmad, Apostolos Pesyridis, Panos Sphicas, Amin Mahmoudzadeh Andwari, Ayat Gharehghani, Bianca Maria Vaglieco
Publikováno v:
Frontiers in Mechanical Engineering, Vol 8 (2022)
The transportation sector is generally thought to be contributing up to 25% of all greenhouse gases (GHG) emissions globally. Hence, reducing the usage of fossil fuels by the introduction of electrified powertrain technologies such as hybrid electric
Externí odkaz:
https://doaj.org/article/fd03a88ab7344681a08f50c71880f5c5
Autor:
Panos Sphicas, Apostolos Pesyridis
Publikováno v:
Energies, Vol 16, Iss 6, p 2874 (2023)
Engine efficiency and emissions depend on the fuel atomization and dispersion. The fuel atomization and dispersion depend heavily on the ambient pressure and temperature. In this work, to study Diesel sprays in engine conditions, an electrically heat
Externí odkaz:
https://doaj.org/article/dfc1c4a67bad4c9ca9187692655a732a
Autor:
Juan Carlos Soldado, Apostolos Pesyridis, Panos Sphicas, Pantelis Nikolakopoulos, Christos N. Markides, Michael Deligant
Publikováno v:
Frontiers in Mechanical Engineering, Vol 7 (2021)
Despite the high thermal efficiency achieved by modern heavy-duty diesel engines, over 40% of the energy contained in the fuel is wasted as heat either in the cooling or the exhaust gases. By recovering part of the wasted energy, the overall thermal
Externí odkaz:
https://doaj.org/article/a554d59e94ba40fa89fb35316bb92010
Autor:
Panos Sphicas
Publikováno v:
Reviews of Accelerator Science and Technology. 10:3-12
Particle accelerators and their detectors are the world’s most powerful microscopes. They enable us to inspect the constituents of matter at attometer scales, study matter under unusual conditions, and concentrate extraordinary amounts of energy in
Publikováno v:
Atomization and Sprays. 28:837-856
Publikováno v:
International Journal of Engine Research. 19:1048-1067
The collapse or merging of individual plumes of direct-injection gasoline injectors is of fundamental importance to engine performance because of its impact on fuel–air mixing. However, the mechanisms of spray collapse are not fully understood and
Autor:
Panos Sphicas
Publikováno v:
ASME 2019 Internal Combustion Engine Division Fall Technical Conference.
The plumes of a gasoline spray collapse into a single entity under the influence of ambient pressure, ambient temperature and injection duration. Previous work by the author studied experimentally [1] and numerically [2] the phenomenon of spray colla
Autor:
Kaushik Saha, Gianluca D'Errico, Scott A. Skeen, Sibendu Som, Jonathan H. Frank, David Sinoir, Tommaso Lucchini, Lyle M. Pickett, Panos Sphicas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd6dd3db3a92e0b7d9e66a509210f13a
http://hdl.handle.net/11311/1050859
http://hdl.handle.net/11311/1050859