Results 31 to 40 of about 769,162 (329)

Remaining Useful Life Estimation for Turbofan Engine with Transformer-based Deep Architecture

open access: yesInternational Conference on Automation and Computing, 2021
With the development of information technology and sensors, the large industrial system has become a data-rich environment, which leads to the rapid development and application of deep learning for the remaining useful life prediction, especially for the
Qianxia Ma   +4 more
semanticscholar   +1 more source

Performance Estimation and Fault Diagnosis Based on Levenberg–Marquardt Algorithm for a Turbofan Engine

open access: yesEnergies, 2018
Establishing the schemes of accurate and computationally efficient performance estimation and fault diagnosis for turbofan engines has become a new research focus and challenges.
Junjie Lu, Feng Lu, Jinquan Huang
doaj   +1 more source

PD-14 – is it so good?

open access: yesАвіаційно-космічна техніка та технологія, 2022
The introductory part of the article provides information about the features of the modern Russian aircraft and engine designations, about the disappearance of the world famous brands such as "Tu", "Yak", "PS", "NK" and others.
Vadym Nerubasskyi
doaj   +1 more source

Predictive modelling of turbofan engine components condition using machine and deep learning methods

open access: yesEksploatacja i Niezawodnosc - Maintenance and Reliability, 2021
The article proposes an approach based on deep and machine learning models to predict a component failure as an enhancement of condition based maintenance scheme of a turbofan engine and reviews currently used prognostics approaches in the aviation ...
Michał Matuszczak   +2 more
semanticscholar   +1 more source

MODELING OF THRUST AND SPECIFIC FUEL CONSUMPTION FOR A TURBOFAN ENGINE VIA GMDH-TYPE NEURAL NETWORKS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2012
In this paper, Group Method of Data Handling (GMDH)-type neural networks based on Genetic Algorithm, as an effective means to model the complex and nonlinear system, used for the modeling of turbofan engine.
مسیح Sharifi   +2 more
doaj   +1 more source

Improved Thrust Performance Optimization Method for UAVs Based on the Adaptive Margin Control Approach

open access: yesMathematics, 2023
This study proposes a strategy for improving the thrust performance of fixed-wing UAV turbine engines from the perspective of aircraft/engine integration.
Yeguang Wang, Honglin Liu, Kai Liu
doaj   +1 more source

POLYNOMIAL LPV SYNTHESIS APPLIED TO TURBOFAN ENGINES [PDF]

open access: yesIFAC Proceedings Volumes, 2007
Abstract Results on polynomial fixed-order controller design are extended to SISO gain-scheduling with guaranteed stability and H ∞ performance over the whole scheduling parameter range. Salient features of the approach are: (a) the use of polynomials as modeling objects; (b) the use of flexible linear matrix inequalities (LMI ...
Wilfried Gilbert   +3 more
openaire   +1 more source

Analysis of the influence of the place of water injection on the performance of turbofan engine with afterburner

open access: yesАвіаційно-космічна техніка та технологія, 2023
An important direction for the development of high-speed aircraft is the expansion of the range of operation of aircraft engines as part of their power plants. Currently, the range of operation of aircraft engines in terms of altitude and flight speed is
Yurii Ulitenko   +2 more
doaj   +1 more source

Research on analysis method of propulsive efficiency of prop-fan engine

open access: yesHangkong gongcheng jinzhan
It is of great significant for prop-fan engine under medium to high Mach number to evaluate the propulsive efficiency of turbofan, turboprop and prop-fan engines.
HUANG Xing   +3 more
doaj   +1 more source

Residue Cost Formation of a High Bypass Turbofan Engine

open access: yesApplied Sciences, 2020
The kinetic energy produced by a turbofan engine is inseparable from the unavoidable generation of waste heat dissipated into the environment and the chemical exergy of exhaust gases. However, exergoeconomic cost analyses of these propulsion systems have
Lugo-Méndez Helen   +5 more
doaj   +1 more source

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