Results 61 to 70 of about 163 (134)

Comprehensive Survey of Micro Turbojet Experimentation: Sensor Technologies, Methodologies, and Research Trends

open access: yesMachines
From advanced research platforms to Unmanned Aerial Vehicles (UAVs), Micro Turbojet Engines (MTEs) have grown to be essential parts in many different kinds of applications.
Ahmed M. Shehata, Marco P. Schoen
doaj   +1 more source

An RL-Guided Hybrid Forecasting Framework for Aircraft Engine RUL and Performance Emission Prediction

open access: yesApplied Sciences
In this paper, a new hybrid prediction method is proposed for estimating remaining useful life, emissions, and performance parameters using experimental data obtained from a micro-turbojet engine. Experiments were conducted under various rotational speed
Ukbe Üsame Uçar, Hakan Aygün
doaj   +1 more source

Design and Analysis of Annular Combustion Chamber for a Micro Turbojet Engine

open access: yes, 2019
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.
openaire   +2 more sources

Electrostatic Signal Self-Adaptive Denoising Method Combined with CEEMDAN and Wavelet Threshold

open access: yesAerospace
A novel low-pass filtering self-adaptive (LPFA) denoising method combining complete ensemble empirical mode decomposition with adaptive noise (CEEMDAN) and a wavelet threshold (WT) strategy is proposed to solve the problem of the aero-engine gas-path ...
Yan Liu   +5 more
doaj   +1 more source

Research of Turbofan Engine Derived from Micro Turbojet Engine

open access: yesInternational Journal of Gas Turbine, Propulsion and Power Systems, 2023
HWANG, Yunsup   +5 more
openaire   +1 more source

A Robust Thrust Control Schedule with Self-Adaptive Compensation for Gas Turbine Engine Performance Degradation

open access: yesAerospace
Accurate thrust control is vital for efficient gas turbine engine operation, yet direct in-flight thrust measurement is unavailable. Most engines rely on speed control schedules, which suffer from unplanned dead zones and poor throttle-to-thrust ...
Jianfeng Wang   +5 more
doaj   +1 more source

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

open access: yesEnergies
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   +1 more source

A Review of Micro Gas Engines for UAV Propulsion: Fundamentals and Emerging Technologies

open access: yesDrones
The rapid expansion of Unmanned Aerial Vehicle (UAV) applications in both civilian and military sectors has intensified the demand for propulsion systems capable of delivering higher speed, increased endurance, and improved payload capacity.
Emilia Georgiana Prisăcariu   +3 more
doaj   +1 more source

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