Results 11 to 20 of about 13,980 (163)

Performance and Emissions Assessment of a Micro-Turbojet Engine Fueled with Jet A and Blends of Propanol, Butanol, Pentanol, Hexanol, Heptanol, and Octanol [PDF]

open access: goldFire
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
doaj   +3 more sources

Experimental Investigation of a Micro Turbojet Engine Chevrons Nozzle by Means of the Schlieren Technique [PDF]

open access: goldInventions, 2023
In connection with subsonic jet noise production, especially regarding the hot jet from a micro turbojet engine, we encountered a lack of recent high-resolution data in the literature describing the flow field using experimental validation through ...
Grigore Cican   +4 more
doaj   +3 more sources

Pembuatan Ignition System Pada Micro Turbojet Engine AERO–16

open access: diamondJurnal Mahasiswa Dirgantara, 2022
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
semanticscholar   +4 more sources

A Study of an Integrated Analysis Model with Secondary Flow for Assessing the Performance of a Micro Turbojet Engine [PDF]

open access: goldApplied Sciences
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
doaj   +3 more sources

Study on micro-turbojet engine with high thrust-to-weight ratio [PDF]

open access: hybridTheoretical and Natural Science, 2023
Micro-turbojet engine refers to a closed cycle gas turbine engine with thrust below 500kg and power below 100kW. The performance indicators of domestic products are relatively low, and the main problems of domestic products are low thrust-to-weight ratio, poor reliability, and low heat resistance.
Jiayu Chen
semanticscholar   +3 more sources

Retrofit Micro Turbojet Engine AERO-16 Berbasis Turbocharge HOLSET HX-35

open access: diamondJurnal Mahasiswa Dirgantara, 2022
Gas turbine engine is a type of engine that performs internal combustion. The engine works by converting thermal energy into mechanical energy, where the thermal energy is generated from the combustion chamber and the mechanical energy is generated from the turbine rotation.
Reza Enzal Pratama Putra   +2 more
semanticscholar   +3 more sources

Research of Turbofan Engine Derived from Micro Turbojet Engine

open access: diamondInternational Journal of Gas Turbine, Propulsion and Power Systems, 2023
Yunsup Hwang   +5 more
semanticscholar   +5 more sources

Modeling and Performance Simulation of a Micro Turbojet Engine Using Flownex [PDF]

open access: diamondIndian Journal of Science and Technology, 2019
Objectives: The study presents the results of modelling and analysis of a micro turbojet engine that can develop thrust in the range of 4 kN, that is sufficient to propel small UAVs and Drones. The modelling and simulation is carried out in Flownex simulation environment which is a powerful one-dimensional tool commercially available to analyze the ...
Swati Chauhan, G. Jims John Wessley
semanticscholar   +3 more sources

Research on the Application of Integrated Design on Micro Turbojet Engine

open access: greenHangkong 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   +3 more sources

Experimental Study on the Effect of Water Injection on a Micro Turbojet Engine

open access: diamondRepüléstudományi Közlemények, 2021
Due to increasing emissions in the 21st century, aviation  industry faces a rising pressure to reduce its contribution to air pollution. A possible way to mitigate such harmful  effects on the environment is to use water injection as a  thrust augmentation method which was developed in the  1960s.
Károly Beneda, Péter Balajti
semanticscholar   +5 more sources

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