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Energy Reports, 2022 This study presents a comprehensive investigation of the emission impact, environmental damage cost, exergoenvironmental and life cycle assessment (LCA) analyses of a micro turbojet engine (m-TJE) utilized on Unmanned Air Vehicle (UAV) for four different
Ozgur Balli, Utku Kale, Daniel Rohacs
exaly +3 more sources
Research on Carbon Footprint Reduction During Hydrogen Co-Combustion in a Turbojet Engine
EnergiesThe paper presents experimental studies on the effect of co-combustion of aviation kerosene with hydrogen in the GTM400 turbojet engine on the change in the carbon footprint generated by the engine in relation to its standard operation without hydrogen ...
Bartosz Ciupek +2 more
exaly +3 more sources
An example of use of gas turbine engine compressor, which has been mastered in production and has good characteristics in a new product project [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2022 The development of a new gas turbine engine requires a lot of time and money spent on the design and testing its compressor, which has been shown as the most complex and time-consuming assembly unit of the engine.
A. V. Grekhnev
doaj +1 more source
Performance Evaluation of a Turbojet Engine by Exergy Analysis of its Components [PDF]
فناوری در مهندسی هوافضا, 2021 In this research, the performance of the J85-GE21 turbojet engine by exergy analysis of engine components was evaluated. The performance of the engine and its components for different power loads, at S.L.
Morteza Bayati
doaj +1 more source
Research on the Application of Integrated Design on Micro Turbojet Engine
Hangkong gongcheng jinzhan, 2022 There are no detailed design criteria and methods for the integrated design of micro turbojet engine.The size and weight design and evaluation method for turbojet engines are used to perform the integrated design of several 9~80 kgf micro turbojet ...
CHEN Minze +4 more
doaj +1 more source
Авіаційно-космічна техніка та технологія, 2023 Despite the technological advances that made it possible to create serial commercial micro-turbojet engines with a thrust of up to 1.0 kN, engines of this type in the class of high-speed unmanned aerial vehicles (UAVs) weighing up to 200 kg have not yet ...
Olexander Khrulev
doaj +1 more source
Aerospace, 2022 Turbojet engines have a slow response and require mechanical assistance to perform vertical take-offs and landings. In this paper, we propose a vertical take-off and landing (VTOL) aircraft that contains one-dimensional thrust vectoring nozzle modules to
Benshan Liu +6 more
doaj +1 more source
Advanced Control of an Electric Fuel-Oil Pump for Small Turbojet Engines
Aerospace, 2022 One way to efficiently control the fuel flow of small turbojet engines is to use direct control of the speed of a suitable electric fuel pump, as opposed to using relief valves.
Ladislav Főző, Rudolf Andoga
doaj +1 more source
Авіаційно-космічна техніка та технологія, 2023 The subject of this study is the interaction between the engine nacelle of a three-circuit turbojet engine and a turbofan attachment. The object of this research is a model of a cylindrical engine nacelle and a fan part of the impeller of a turbofan ...
Roman Maiboroda
doaj +1 more source
Review of Small Gas Turbine Engines and Their Adaptation for Automotive Waste Heat Recovery Systems
International Journal of Turbomachinery, Propulsion and Power, 2020 Current commercial and heavy-duty powertrains are geared towards emissions reduction. Energy recovery from exhaust gases has great potential, considering the mechanical work to be transferred back to the engine.
Dariusz Kozak, Paweł Mazuro
doaj +1 more source