Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Efthimios G. Pariotis"'
Publikováno v:
Designs, Vol 7, Iss 2, p 46 (2023)
In this paper, four machine learning algorithms are examined regarding their effectiveness in dealing with a complete lack of sensor drift values for a crucial parameter for ship performance evaluation, such as a ship’s speed through water (STW). A
Externí odkaz:
https://doaj.org/article/7459db1ff76a4ca389753474758126ec
Publikováno v:
Energies, Vol 15, Iss 16, p 6094 (2022)
In the extremely competitive environment of shipping, minimizing shipping cost is the key factor for the survival and growth of shipping companies. However, stricter rules and regulations that aim at the reduction of greenhouse gas emissions publishe
Externí odkaz:
https://doaj.org/article/e860b8b4baab4539b10b300b8f9dab16
Autor:
Athanasios G. Vallis, Theodoros C. Zannis, Evangelos V. Hristoforou, Elias A. Yfantis, Efthimios G. Pariotis, Dimitrios T. Hountalas, John S. Katsanis
Publikováno v:
Energies, Vol 15, Iss 15, p 5398 (2022)
In the present study, energy and exergy analyses of a simple supercritical, a split supercritical and a cascade supercritical CO2 cycle are conducted. The bottoming cycles are coupled with the main two-stroke diesel engine of a 6800 TEU container shi
Externí odkaz:
https://doaj.org/article/5048d4e863fd408b87dc9d2fcd2a25e8
Autor:
Theodoros C. Zannis, John S. Katsanis, Georgios P. Christopoulos, Elias A. Yfantis, Roussos G. Papagiannakis, Efthimios G. Pariotis, Dimitrios C. Rakopoulos, Constantine D. Rakopoulos, Athanasios G. Vallis
Publikováno v:
Energies, Vol 15, Iss 10, p 3638 (2022)
In the present work, the contemporary exhaust gas treatment systems (EGTS) used for SOx, PM, and NOx emission mitigation from shipping are reviewed. Specifically, after-treatment technologies such as wet scrubbers with seawater and freshwater solutio
Externí odkaz:
https://doaj.org/article/5e98817449bd41638fe109971d226b91
Publikováno v:
Journal of Marine Science and Engineering, Vol 9, Iss 6, p 681 (2021)
The maritime industry is one of the most competitive industries today. However, there is a tendency for the profit margins of shipping companies to reduce due to an increase in operational costs, and it does not seem that this trend will change in th
Externí odkaz:
https://doaj.org/article/7771b74f88cc43d280527a9a4666e1b6
Autor:
Athanasios G. Vallis, Theodoros C. Zannis, Elias A. Yfantis, Efthimios G. Pariotis, John S. Katsanis, Konstantina D. Asimakopoulou
Publikováno v:
Energies, Vol 13, Iss 11, p 2991 (2020)
A thermo-economic analysis of a regenerative dual-loop organic Rankine cycle (ORC) is conducted, which will be coupled with the main diesel engines of a general support vessel. An energy and exergy analysis of the regenerative dual-loop ORC is conduc
Externí odkaz:
https://doaj.org/article/6e06be94d481458e8ad662a787bd1b8a
Publikováno v:
Journal of Marine Science and Engineering, Vol 7, Iss 8, p 253 (2019)
The present study describes a model-based approach for the assessment of central cooling retrofit solutions using variable speed drive (VSD) seawater (SW) pumps in marine applications. There are two main innovative features of the proposed methodolog
Externí odkaz:
https://doaj.org/article/39d8ff362cfe4a4b9e785005e2920979
Publikováno v:
Energies, Vol 12, Iss 8, p 1547 (2019)
An experimental investigation is performed in a single-cylinder direct-injection (DI) diesel engine using city diesel oil called DI1 and two blends of DI1 with a mixture of glycol ethers. The addition of glycol ethers to fuel DI1 produced oxygenated
Externí odkaz:
https://doaj.org/article/480608d9f58140b9b382c758d3acd944
Autor:
Theodoros C. Zannis, Roussos G. Papagiannakis, Efthimios G. Pariotis, Dimitrios C. Rakopoulos, Athanasios G. Vallis
Publikováno v:
Journal of Energy Engineering. 148
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::942e460a943d51f182c013d9a4315bfb
https://doi.org/10.1061/(asce)ey.1943-7897.0000835
https://doi.org/10.1061/(asce)ey.1943-7897.0000835
Autor:
Alexiou, Kiriakos1 (AUTHOR), Pariotis, Efthimios G.2 (AUTHOR), Leligou, Helen C.1 (AUTHOR), Zannis, Theodoros C.2 (AUTHOR) thzannis@hna.gr
Publikováno v:
Energies (19961073). Aug2022, Vol. 15 Issue 16, p6094-N.PAG. 18p.