Results 1 to 10 of about 13,981 (165)
Gear-Shaped High‑g Combustion Chamber for Micro Turbojet Engine Applications [PDF]
ACS OmegaEnhancing combustion efficiency and optimizing the thrust-to-weight ratio are critical technical challenges encountered in the development, application, and growth of micro turbojet engines.
Haozhong Huang +4 more
doaj +7 more sources
Single Neural Adaptive PID Control for Small UAV Micro-Turbojet Engine [PDF]
Sensors, 2020 The micro-turbojet engine (MTE) is especially suitable for unmanned aerial vehicles (UAVs). Because the rotor speed is proportional to the thrust force, the accurate speed tracking control is indispensable for MTE.
Wei Tang +3 more
doaj +8 more sources
Investigation of thrust vector angle control law based on micro-turbojet engine [PDF]
AIP Advances, 2022 The fluid thrust vectoring nozzle has a fixed profile, few moving parts, and lightweight structure, providing effective flight control for high maneuvering aircraft. The nonlinear control law of the jet deflection angle is one of the critical problems of
Shaoqing Chi +3 more
doaj +4 more sources
Experimental Investigation of Particulate Number Measurement Methodology for Micro-Turbojet Engine Emissions [PDF]
AerospaceIncreasing aviation activities have heightened concerns about particulate emissions from aircraft engines. Current ICAO standards mainly focus on large civil turbofan engines, leaving a gap in the research on PN emissions from small aircraft engines ...
Zheng Xu +8 more
doaj +4 more sources
Micro turbojet engine nozzle ejector impact on the performance and transient regimes analysis
Case Studies in Thermal EngineeringThis study investigates the influence of an ejector nozzle on the performance and transient behavior of a micro turbojet engine. The problem addressed is the improvement of thrust and fuel efficiency in micro propulsion systems and offering new insights ...
Valentin Silivestru +4 more
doaj +4 more sources
Impact of Using Chevrons Nozzle on the Acoustics and Performances of a Micro Turbojet Engine [PDF]
Applied Sciences, 2021 This paper presents a study regarding the noise reduction of the turbojet engine, in particular the jet noise of a micro turbojet engine. The results of the measurement campaign are presented followed by a performances analysis which is based on the ...
Grigore Cican +2 more
doaj +3 more sources
Aviation, 2019 Micro turbojets can be used for propulsion of civilian and military aircraft, consequently their investigation and control is essential. Although these power plants exhibit nonlinear behaviour, their control can be based on linearized mathematical models
Khaoula Derbel, Károly Beneda
doaj +6 more sources
Micro Turbojet Engine Nozzle Ejector Impact on the Acoustic Emission, Thrust Force and Fuel Consumption Analysis [PDF]
Aerospace, 2023 This paper explores the implementation of an ejector to a micro turbojet engine and analysis of the advantages in terms of acoustic and thrust/fuel consumption.
Grigore Cican +3 more
doaj +3 more sources
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 +3 more
doaj +3 more sources
Analisis Performa Micro Turbojet Engine Aero-16 Berbasis Turbocharge Holset
Jurnal Mahasiswa Dirgantara, 2023 Pesawat terbang adalah kendaraan yang mampu terbang di udara. Pesawat dapat terbang karena memiliki 4 gaya yaitu thrust, drag, weight dan lift. 4 gaya tersebut dapat berkerja di pesawat karena ada bantuan dari engine dan wing.
Mohammad Reza Pahlevi +2 more
semanticscholar +5 more sources