Results 81 to 90 of about 21,160 (284)
Test stand performance of a convertible engine for advanced V/STOL and rotorcraft propulsion [PDF]
A variable inlet guide vane (VIGV) convertible engine that could be used to power future high-speed V/STOL and rotorcraft was tested on an outdoor stand.
Mcardle, Jack G.
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Gas turbine exhaust nozzle [PDF]
, 1973 An elongated hollow string is disposed in an exhaust nozzle combustion chamber and communicates with an air source through hollow struts at one end. The other end of the string is bell-mouth shaped and extends over the front portion of a nozzle plug. The
Straight, D. M.
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A conceptual framework for technological catch up of commercial turbofan engines in Iran based on Meta Synthesis approach [PDF]
بهبود مدیریت, 2019 The aircraft system and its sub-systems, including the engine, are components of complex product systems that highly costly and technology-intensive.
Ali Heidari +3 more
doaj
The economic impact of drag in general aviation [PDF]
General aviation aircraft fuel consumption and operating costs are closely linked to drag reduction methods. Improvements in airplane drag are envisioned for new models; their effects will be in the 5 to 10% range.
Neal, R. D.
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Multi-Head Self-Attention-Based Fully Convolutional Network for RUL Prediction of Turbofan Engines
AlgorithmsRemaining useful life (RUL) prediction is widely applied in prognostic and health management (PHM) of turbofan engines. Although some of the existing deep learning-based models for RUL prediction of turbofan engines have achieved satisfactory results ...
Zhaofeng Liu +4 more
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Learning methods for remaining useful life prediction in a turbofan engine
, 2022 Andréia Seixas Leal +2 more
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Advanced turboprop technology development [PDF]
The efficiency of high-speed turboprop propulsion systems is considered with emphasis on fuel savings. Specific topics discussed include: (1) high efficiency and low noise of propeller design; (2) fuselage noise attenuation; (3) propeller and gear box ...
Bencze, D. P. +2 more
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A generalized computer code for developing dynamic gas turbine engine models (DIGTEM) [PDF]
This paper describes DIGTEM (digital turbofan engine model), a computer program that simulates two spool, two stream (turbofan) engines. DIGTEM was developed to support the development of a real time multiprocessor based engine simulator being designed ...
Daniele, C. J.
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Xibei Gongye Daxue XuebaoThe performance model was established to study the performance of mixed exhaust turbofan engine with pulse detonation combustor (PDC) in the bypass duct.
PENG Chenxu +4 more
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A Scheduling Scheme of Linear Model Predictive Controllers for Turbofan Engines
IEEE Access, 2017 An adaptive model predictive controller with a new scheduling scheme for turbofan engines is proposed, which can transfer engine from one working state to the others within the flight envelope.
Xian Du +3 more
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