Results 11 to 20 of about 11,681 (284)
Modelling of a turbojet gas turbine engine [PDF]
2015 Internet Technologies and Applications (ITA), 2015 Gas turbines are one of the most important internal combustion engines in the modern world's transportation. Any possible improvements of the performance of the gas turbine engines would help to minimize the world's annual fossil fuel consumption and hence the emissions of the adverse greenhouse gases.
Klein, D., Abeykoon, C.
openaire +4 more sources
Calibration and verification of an original module measuring turbojet engine blades geometric parameters [PDF]
Archive of Mechanical Engineering, 2019 The article presents the issue of calibration and verification of an original module, which is a part of the robotic turbojet engines elements processing station. The task of the module is to measure turbojet engine compressor blades geometric parameters.
Dariusz Szybicki +3 more
doaj +3 more sources
The optimization of a jet turbojet engine by PSO and searching algorithms [PDF]
Journal of Applied Science, Engineering, Technology, and Education, 2018 The turbojet engine operates on the ideal Brayton cycle (gas turbine) and consists of six main parts: diffusers, compressors, combustion chambers, turbines, afterburners and nozzles. Using computer code writing in MATLAB software environment, exergy analysis on all selected turbojet engine components, exergy analysis on J85-GE-21 turbojet engine for ...
Sorush Niknamian
openaire +4 more sources
Robust Control of Small Turbojet Engines
Machines, 2019 Modern turbojet engines mainly use computerized digital engine control systems. This opens the way for application of advanced algorithms aimed at increasing their operational efficiency and safety.
Rudolf Andoga +5 more
doaj +1 more source
Medium independent jet (MI-Jet) engine
Propulsion and Power Research, 2020 MI-Jet or medium independent jet engine is a new conceptual design which can be used in any gaseous atmosphere or in any planets with an ISP greater than that of the existing rocket engines.
Prajith Kumar K P, Aravind Vaidyanathan
doaj +1 more source
Three-Dimensional Optimization of Blade Lean and Sweep for an Axial Compressor to Improve the Engine Performance [PDF]
Journal of Applied Fluid Mechanics, 2023 Nowadays, optimization methods have been considered as a practical tool to improve the performance of turbo-machines. For this purpose, the numerical study of the aerodynamic flow of the NASA Rotor-67 axial compressor has been investigated, and the ...
M. Heidarian Shahri +2 more
doaj +1 more source
International Journal of Turbomachinery, Propulsion and Power, 2022 Presented herein is a comparative performance analysis of a novel turbofan engine with an auxiliary combustion chamber, nicknamed the TurboAux engine, against a turbojet engine, and a low bypass ratio turbofan engine with an afterburner is presented. The
Kaleab Fetahi +2 more
doaj +1 more source
Intelligent Thermal Imaging-Based Diagnostics of Turbojet Engines
Applied Sciences, 2019 There are only a few applications of infrared thermal imaging in aviation. In the area of turbojet engines, infrared imaging has been used to detect temperature field anomalies in order to identify structural defects in the materials of engine casings or
Rudolf Andoga +6 more
doaj +1 more source
TURBOJET BYPASS ENGINE WITH AFTERBURNER WITH WATER INJECTION AFTER INPUT UNIT PERFORMANCE ANALYSIS
Авіаційно-космічна техніка та технологія, 2019 Development of perspective high-speed aircraft inseparably depends on the level of aircraft propulsion engineering as engine performances to determine aircraft capabilities as a whole. The basic requirements to engines of high-speed aircraft are increase
Юрий Александрович Улитенко
doaj +1 more source
Exergetic analysis of an aircraft turbojet engine with an afterburner [PDF]
, 2013 An exergy analysis is reported of a J85-GE-21 turbojet engine and its components for two altitudes: sea level and 11,000 meters. The turbojet engine with afterburning operates on the Brayton cycle and includes six main parts: diffuser ...
Anjiridezfuli A. +2 more
core +1 more source