Application of genetic algorithm in exergy and sustainability: A case of aero-gas turbine engine at cruise phase

H Aygun, O Turan - Energy, 2022 - Elsevier
As sustainability, increasing of fuel and energy efficiency has become a greater concern in
aircraft design and fleet operation for two decades. To meet this need, a new methodology is …

Environmental impact of an aircraft engine with exergo-life cycle assessment on dynamic flight

H Aygun, O Turan - Journal of Cleaner Production, 2021 - Elsevier
The one of ways to moderat aviation emissions resulting from aircraft engines is to
comprehend formation mechanism of environmental impacts. In this article, exergo …

[HTML][HTML] Technological advancements and future prospects of electrical power systems for sustainable more electric aircraft

ME Aguida, Y Che, J Yang - Propulsion and Power Research, 2024 - Elsevier
This comprehensive study delves into the current state and future prospects of Electrical
Power Systems (EPSs) in More Electric Aircraft (MEA). The paper begins by examining the …

Parametric Study on Exergy and NOx Metrics of Turbofan Engine Under Different Design Variables

H Aygun, MR Sheikhi, M Kirmizi - Journal of Energy …, 2022 - asmedigitalcollection.asme.org
Examining the effects of design variables on performance and emission parameters for gas
turbine engines is of high importance. In this study, the effects of by-pass ratio (BPR) and …

Investigation of exergetic and exergo‐sustainability metrics for high by‐pass turbofan engine at different power settings

H Aygun - Environmental Progress & Sustainable Energy, 2021 - Wiley Online Library
This paper investigates influences of several throttle settings on several exergetic and
exergo‐sustainability parameters by employing thermodynamic principles for high by‐pass …

Exergo-economic cost analysis for a long-range transport aircraft propulsion system at non-linear power loads

H Aygun, O Turan - Energy, 2020 - Elsevier
The several series of PW4000 high bypass turbofan engine have used so far in many
aircrafts. These commercial engines are closely related to environmental impacts and …

Exergo-sustainability behavior of high by-pass turbofan engine of a passenger aircraft during main flight phases

H Aygun - Energy Sources, Part A: Recovery, Utilization, and …, 2024 - Taylor & Francis
In this study, thermodynamic analysis of PW4000 engine used in long-haul aircraft was
carried out for eight flight phases. For this aim, energy, exergy, and exergo-sustainability …

Geared gas turbine engine

CW Bemment - US Patent 12,140,084, 2024 - Google Patents
A gas turbine engine for an aircraft and a method of operating a gas turbine engine on an
aircraft. Embodiments disclosed include a gas turbine engine for an aircraft including: an …

Geared gas turbine engine

CW Bemment - US Patent 11,994,075, 2024 - Google Patents
A gas turbine engine for an aircraft and a method of operating a gas turbine engine on an
aircraft. Embodiments disclosed include a gas turbine engine for an aircraft including: an …

Geared gas turbine engine

CW Bemment - US Patent 11,761,384, 2023 - Google Patents
A gas turbine engine for an aircraft and a method of operating a gas turbine engine on an
aircraft. Embodiments disclosed include a gas turbine engine for an aircraft including: an …