Results 11 to 20 of about 3,568 (253)

Power Prediction-Based Model Predictive Control for Energy Management in Land and Air Vehicle with Turboshaft Engine

open access: yesComplexity, 2021
In recent years, the green aviation technology draws more attention, and more hybrid power units have been applied to the aerial vehicles. To achieve the high performance and long lifetime of components during varied working conditions, the effective ...
Zhengchao Wei   +3 more
doaj   +2 more sources

A Probabilistic Design Methodology for a Turboshaft Engine Overall Performance Analysis

open access: goldAdvances in Mechanical Engineering, 2014
In reality, the cumulative effect of the many uncertainties in engine component performance may stack up to affect the engine overall performance. This paper aims to quantify the impact of uncertainty in engine component performance on the overall ...
Min Chen, Kun Zhang, Hai-Long Tang
doaj   +2 more sources

Design of Distributed Engine Control Systems with Uncertain Delay. [PDF]

open access: yesPLoS ONE, 2016
Future gas turbine engine control systems will be based on distributed architecture, in which, the sensors and actuators will be connected to the controllers via a communication network.
Xiaofeng Liu, Yanxi Li, Xu Sun
doaj   +2 more sources

Intelligent Method of Identifying the Nonlinear Dynamic Model for Helicopter Turboshaft Engines [PDF]

open access: yesSensors
This research focused on the helicopter turboshaft engine dynamic model, identifying task solving in unsteady and transient modes (engine starting and acceleration) based on sensor data. It is known that about 85% of helicopter turboshaft engines operate
Serhii Vladov   +8 more
doaj   +2 more sources

An Innovative Applied Control System of Helicopter Turboshaft Engines Based on Neuro-Fuzzy Networks [PDF]

open access: goldApplied System Innovation
This study focuses on helicopter turboshaft engine innovative fault-tolerant fuzzy automatic control system development to enhance safety and efficiency in various flight modes.
Serhii Vladov   +5 more
doaj   +2 more sources

Gas Turbine Engine Starting Applicated on TV2-117 Turboshaft

open access: goldEngineering, Technology & Applied Science Research, 2017
The paper presents the examination of two different types of engine starting configurations, applicated on TV2-117A turboshaft, running into the test bench. The first type of starting configuration is a normal starting, with the engine connected to the dynamometer which controls the free turbine speed by the dynamometer load.
R. M. Catana,, Cican, G., Dediu, G.
openaire   +3 more sources

Maisotsenko Cycle for Heat Recovery in Gas Turbines: A Fundamental Thermodynamic Assessment. [PDF]

open access: yesGlob Chall, 2023
This paper reports the selection of optimal parameters and assessments for Innovative waste heat recovery systems using gas turbines for improved energy and exergy efficiency. The innovative systems utilize Maisotsenko's cycle‐based waste heat recovery system with enhanced humidification to exploit the maximum waste heat recovery potential of the gas ...
Tariq R, Caliskan H, Sheikh NA.
europepmc   +2 more sources

Analysis of unstable mode of a free gas turbine of turbo-compressors engines [PDF]

open access: yesMATEC Web of Conferences, 2021
This paper analyses unstable mode of a free gas turbine of turboshaft helicopter engine TV3-117. The analysis is focused on the conditions of this phenomenon and the possibilities of its solution in a turboshaft helicopter engine and an industrial ...
Hocko Marián, Al-Rabeei Samer
doaj   +1 more source

Impact of dust erosion on the reduction of axial compressor efficiency of a turboshaft engine and on the stability of its operation [PDF]

open access: yesMATEC Web of Conferences, 2022
This paper aimed to solve the impact of operational abrasive wear on the rotor blades of the axial compressor of the turboshaft engine on the decrease in its total compression efficiency ηCt and its transition into unstable work mode (surge).
Hocko Marián, Al-Rabeei Samer
doaj   +1 more source

Control Oriented Modelling of a Turboshaft Engine for Hybrid Electric Urban Air-Mobility [PDF]

open access: yesE3S Web of Conferences, 2020
The electrification of aircraft is a well-established trend in recent years in order to achieve economic and environmental sustainability. In this framework, an application particularly interesting for hybrid electric power system is represented by urban
Donateo Teresa   +3 more
doaj   +1 more source

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