Results 31 to 40 of about 2,655 (199)

CENTRIFUGAL COMPRESSOR HEAD CHARACTERISTIC OF A MICRO TURBOJET ENGINE BASED ON NUMERICAL SIMULATION

open access: diamondPerm National Research Polytechnic University Aerospace Engineering Bulletin, 2020
Shown the possibility of using the standard ANSYS CFX hydrodynamic software package for calculating the gasdynamic characteristics of the centrifugal compressor impeller of micro turbojet engines with different options for profiling blades which based on physical and numerical modeling.
Bestoon Abdullah   +2 more
openaire   +2 more sources

Experimental Transient Process Analysis of Micro-Turbojet Aviation Engines: Comparing the Effects of Diesel and Kerosene Fuels at Different Ambient Temperatures [PDF]

open access: goldEnergies
In this paper, we investigate the impact of diesel and kerosene on the transient processes occurring in a micro-turbojet aviation engine. The experiments were conducted under two distinct ambient temperature conditions, 0 and 20 °C.
Grigore Cican
doaj   +2 more sources

Experimental investigation of infrared signal characteristics in a micro-turbojet engine – ERRATUM [PDF]

open access: bronzeThe Aeronautical Journal, 2019
Seung Kun Choi   +5 more
openaire   +2 more sources

Innovative Design and Fast Iterative Manufacturing of Micro-Turbojet Engines at Low Cost

open access: diamondHighlights in Science, Engineering and Technology
The turbojet is the foundation of the gas turbine engine, which combines knowledge of fluid dynamics, thermodynamics, heat transfer, mechanical design, manufacturing, and jet propulsion. This paper describes in detail the inspiration source, design process, fluid dynamics analysis, manufacturing steps, ignition test method and test process of small jet
Yiding Zhang, Yitong Zhang
openaire   +3 more sources

Flow physics in a micro turbojet engine inter-shaft fuel supply system [PDF]

open access: bronzePhysics of Fluids
Inter-shaft fuel supply systems (ISFSSs) consisting of a shaft annulus and a fuel slinger are usually used in micro turbojet engines to pump the fuel to the combustor, aiming at reducing engine's size and weight. Differing from the configuration with stationary fuel pipework, the fast-rotating shaft in the annulus would induce significant drag ...
Zhixun Wang   +4 more
openaire   +2 more sources

Design of A New Type Thrust Measuring System for Micro-turbojet Engine [PDF]

open access: goldProceedings of the 2016 2nd International Conference on Artificial Intelligence and Industrial Engineering (AIIE 2016), 2016
Zhan Lv   +4 more
openaire   +2 more sources

Vibration Analysis of a Micro Turbojet Engine under Two Impeller Structural Faults

open access: bronzeProceedings of Global Power & Propulsion Society
Disk fracture and locking nut loosening of centrifugal impeller leads to severe vibration of micro turbojet engines, posing significant threats to engine stability and safety. In order to identify the engine vibration characteristics induced by the above two faults in a practical micro aero-engine, vibration acceleration of the engine casing is ...
Zhiming Yang   +6 more
openaire   +2 more sources

Prediction of performance characteristics of an experimental micro turbojet engine using machine learning approaches

open access: closedEnergy
The continuous growth of the world population leads to an increase in energy demand, which poses challenges to sustainable energy supply. Predicting aviation engine performance according to its own characteristics is very important in ensuring sustainability.
Hakan Aygun   +4 more
openaire   +3 more sources

216302 Performance of Micro Turbojet Engine in Low Flight Speed

open access: bronzeThe Proceedings of Conference of Kanto Branch, 2011
Makoto SASAKI, Yuta NAGAYAMA
openaire   +3 more sources

Exploring the application of digital twin in the field of micro turbine engine core components

open access: yesEnergy Science &Engineering, Volume 11, Issue 8, Page 2929-2943, August 2023., 2023
The effective integration of digital twin technology with the main core components of the micro turbine engine enables effective structural optimization, online monitoring, and timely problem detection, ultimately supporting the overall lifespan of the engine. Abstract The micro turbine engine (MTE) plays a vital role in the aerospace sector.
Xinming Zhang   +3 more
wiley   +1 more source

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