Zobrazeno 1 - 10
of 24
pro vyhledávání: '"E. A. Yfantis"'
Publikováno v:
Day 1 Tue, April 06, 2021.
The energy and the exergy performance of a dual-loop Organic Rankine Cycle (ORC), which harvests exhaust heat from a two-stroke slow-speed main marine diesel engine of a bulk carrier is examined herein. An energy analysis is adopted to calculate the
Autor:
E. A. Yfantis, W. Culbreth
Publikováno v:
CCWC
Proportional, Integral, Derivative control systems are used in aviation, automotive industry, robotics, mechatronics and many other application areas. The proportional, integral, and derivative coefficients are defined deterministically in a generic
Autor:
E. G. Pariotis, E. A. Yfantis, John S. Katsanis, Konstantina D. Asimakopoulou, T. C. Zannis, Athanasios G. Vallis
Publikováno v:
Energies, Vol 13, Iss 2991, p 2991 (2020)
Energies; Volume 13; Issue 11; Pages: 2991
Energies; Volume 13; Issue 11; Pages: 2991
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
Autor:
Roussos G. Papagiannakis, Petros Kotsiopoulos, Dimitrios T. Hountalas, E. A. Yfantis, Constantine D. Rakopoulos, T. C. Zannis
Publikováno v:
Energy. 35:1129-1138
With the increasing concern regarding diesel vehicle emissions and the rising cost of the liquid diesel fuel as well, more conventional diesel engines internationally are pursuing the option of converting to use natural gas as a supplement for the co
Autor:
A. Fayed, E. A. Yfantis
Publikováno v:
Advances in Image and Video Processing. 2
Solar panels over time, due to winds, sandstorms, bird droppings, suffer from dust, and other deposits. As a result of these deposits the sunlight is refracted, and only part of the sunlight reaches the chips inside the glass cage that are generating
Publikováno v:
Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles.
Any prime mover exhibits the effects of wear and tear over time, especially when operating in a hostile environment. Marine gas turbines operation in the hostile marine environment results in the degradation of their performance characteristics. A me
Publikováno v:
Mathematical and Computer Modelling. 19(6-8):273-288
The advent of the supercomputer and its capabilities for dealing with terabyte-sized data bases has provided a unique opportunity for nursing sciences to enhance and add to its theories. An interdisciplinary team has formed at the University of Nevad
Publikováno v:
International Journal of Energy Research. 17:315-326
An experimental study is conducted to investigate the fuel-injection-pressure and engine-speed effects on the performance and exhaust emissions of a naturally aspirated four-stroke indirect-injection (IDI) diesel engine with a swirl combustion chambe
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
Advances in Engineering Software. 15:67-71
A FORTRAN program based on a theoretical model for predicting the evaporation process of liquid fuel sprays in diesel engines is presented. The injected liquid fuel is assumed to break up into droplets in a high pressure, high temperature environment