Benchmarking environmental impacts of power groups used in a designed UAV: Hybrid hydrogen fuel cell system versus lithium-polymer battery drive system

D Çalışır, S Ekici, A Midilli, TH Karakoc - Energy, 2023 - Elsevier
This study investigates the environmental impacts of using two different power groups in a
fixed-wing Unmanned Aerial Vehicle (UAV). The first power group consists of a conventional …

Thermodynamic, sustainability, environmental and damage cost analyses of jet fuel starter gas turbine engine

MSM Abdalla, O Balli, OH Adali, P Korba, U Kale - Energy, 2023 - Elsevier
Abstract Jet Fuel Starter Gas Turbine Engine (JFS-GTE) used on a military aircraft is
explored for on design mode and off design mode configurations at rated capacity cycles …

Environmental damage cost and exergoenvironmental evaluations of piston prop aviation engines for the landing and take-off flight phases

O Balli, U Kale, D Rohács, TH Karakoc - Energy, 2022 - Elsevier
This study presents a comprehensive investigation of the environmental damage cost,
exergoenvironmental and life cycle assessment (LCA) analyses of four piston prop aviation …

[HTML][HTML] Thermodynamics, environmental damage cost, exergoeconomic, life cycle, and exergoenvironmental analyses of a JP-8 fueled turbodiesel aviation engine at …

P Korba, O Balli, H Caliskan, S Al-Rabeei… - Case Studies in Thermal …, 2023 - Elsevier
The objective of this study is to evaluate the energetic, exergetic, sustainability, economic
and environmental performances of a 4-cylinder turbodiesel aviation engine (TdAE) used on …

Exergetic, sustainability and environmental assessments of a turboshaft engine used on helicopter

O Balli - Energy, 2023 - Elsevier
The gas turbine based turboshaft engines (TSE) are widely used in helicopters nowadays.
The innovation points of this research are that the analyses of environmental impact and …

Analysis and optimization of potential energy sources for residential building application

D Rohács - Energy, 2023 - Elsevier
Recently, the policymakers, economy, and societies' primary and ambitious objective has
been to make the world cleaner and carbon neutral. One critical problem in reaching these …

Investigating renewable and sustainable biofuel and biofuel/diesel blends utilizations in a turboshaft engine used on helicopters

O Balli, H Caliskan - Energy, 2024 - Elsevier
In this study, biofuel, various biofuel/diesel blends and jet fuel are used in the turboshaft
engine (TSE) of a helicopter. The analyses of thermodynamics, sustainability, environmental …

Effects of FAME Biofuel and Jet A-1 Aviation Kerosene Blends on the Operating Characteristics of Aircraft Jet Engines

M Hocko, S Al-Rabeei, M Koščáková - Applied Sciences, 2023 - mdpi.com
The article investigates the possibilities for the miscibility and practical use of different
concentrations of biofuel rapeseed fatty acid methyl ester (FAME) with aviation kerosene Jet …

DBO-CNN-BiLSTM: Dung Beetle Optimization Algorithm-Based Thrust Estimation for Micro-Aero Engine

B Lei, H Huang, G Chen, J Liang, H Long - Aerospace, 2024 - mdpi.com
Thrust constitutes a pivotal performance parameter for aircraft engines. Thrust, being an
indispensable parameter in control systems, has garnered significant attention, prompting …

Effects of using hydrogen on the exergetic and environmental damage performance of an UAV turbojet engine

CT Yucer, Y Nacakli - Proceedings of the Institution of …, 2024 - journals.sagepub.com
In this study, the performance effects of using hydrogen instead of JP-8 fuel in an unmanned
aerial vehicle (UAV) jet engine was investigated. Exergy analysis and environmental …