Experimental investigation of infrared signal characteristics in a micro-turbojet engine
ABSTRACTInfrared signal measurements from a micro-turbojet engine are conducted to understand the characteristics of the engine performance and the infrared signal by varying the exhaust nozzle configuration. A cone type nozzle and five rectangle type nozzles whose aspect ratios vary from one to five are used for this experimental work. As a result, it
S. M. Choi, S. Kim, R. S. Myong, W. Kim
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Self-tuning speed and flow control of micro turbojet engines based on an improved evolutionary strategy [PDF]
At present, the controllable parameters of micro turbojet engines in engineering applications are mainly speed-fuel flow (hereinafter referred to as flow) control, in which closed-loop proportional–integral–derivative (PID) control is mostly used to ...
Q. Gao, Jiahao Li, Yuxin Zhang
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Micro Turbojet Engine Nozzle Ejector Impact on the Acoustic Emission, Thrust Force and Fuel Consumption Analysis [PDF]
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
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Pembuatan Ignition System Pada Micro Turbojet Engine AERO–16
Prinsip kerja mesin turbojet bergantung dari komponen utamanya. Komponen utama dari mesin turbojet yaitu kompresor, ruang bakar, turbin. Sebelumnya telah dilakukan pembuatan micro turbojet engine aero – 16 dimana masih ada kekurangan yang harus diperbaiki, salah satunya ignition system.
Indirwan Alex +2 more
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Performance and Emissions Assessment of a Micro-Turbojet Engine Fueled with Jet A and Blends of Propanol, Butanol, Pentanol, Hexanol, Heptanol, and Octanol [PDF]
This study examines the impact of alcohol blends on the performance and emissions of aviation micro-turbojet engines. Thus, propanol, butanol, pentanol, hexanol, heptanol, and octanol were tested at 10%, 20%, and 30% concentrations and mixed with Jet A ...
Grigore Cican +6 more
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Design and Analysis of Annular Combustion Chamber for a Micro Turbojet Engine
The design of high performance combustion chambers for turbojet engines is considered as one of the most challenges that face gas turbine designers, since the design approach depends on empirical correlations of data derived from the previous design experiences.
Rashid Slaheldinn Elhaj Mohammed
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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
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Research of Turbofan Engine Derived from Micro Turbojet Engine
Yunsup Hwang +5 more
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Abstract This paper presents the results of an aerodynamic analysis of a small-scaled transonic centrifugal compressor for micro turbojet engine (TJE) applications. The analysis was conducted using a CFD model validated by experimental data collected for the gaged JetCat P200-RX micro-TJE.
A.A. Sebelev +4 more
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A Study of an Integrated Analysis Model with Secondary Flow for Assessing the Performance of a Micro Turbojet Engine [PDF]
The objective of this study is to implement a more realistic integrated analysis model for micro gas turbines by incorporating secondary flow and combustion efficiency into the existing model, which includes main engine components such as the compressor ...
DongEun Lee +3 more
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