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Enhanced Blade Fault Diagnosis Using Hybrid Deep Learning: A Comparative Analysis of Traditional Machine Learning and 1D Convolutional Transformer Architecture

Engineering Reports, Volume 7, Issue 5, May 2025.
The methodology comprises several key steps involving vibration data acquisition, preprocessing, hyperparameter tuning, model training, evaluation, and finally fault classification. ABSTRACT Artificial intelligence offers a promising solution for the precise identification of faults in rotating machinery.
Syed Asad Imam, Meng Hee Lim, Ahmed Mohammed Abdelrhman, Iftikhar Ahmad, Mohd Salman Leong   +4 more
wiley   +1 more source

Small Engine Component Technology (SECT) studies [PDF]

A study was conducted to identify component technology requirements for small, expendable gas turbine engines that would result in substantial improvements in performance and cost by the year 2000.
Harbour, L., Meyer, P. K.
core   +1 more source

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.
core   +1 more source

The Heat Transfer Potential of Compressor Vanes on a Hydrogen Fueled Turbofan Engine

, 2023
Alexandre Capitao Patrao, Isak Jonsson, Carlos Xisto, Anders Lundbladh, Marcus Lejon, Tomas Grönstedt   +5 more
openalex   +1 more source

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., Dugan, J. F., Williams, L. J.   +2 more
core   +1 more source

Energy efficient engine program contributions to aircraft fuel conservation [PDF]

Significant advances in high bypass turbofan technologies that enhance fuel efficiency have been demonstrated in the NASA Energy Efficient Engine Program.
Batterton, P. G.
core   +1 more source

Study of small turbofan engines applicable to general-aviation aircraft [PDF]

The applicability of small turbofan engines to general aviation aircraft is discussed. The engine and engine/airplane performance, weight, size, and cost interrelationships are examined. The effects of specific engine noise constraints are evaluated. The
Alsworth, C. C., Burnett, G. A., Merrill, G. L.   +2 more
core   +1 more source

Turboprop Cargo Aircraft Systems study, phase 1 [PDF]

The effects of advanced propellers (propfan) on aircraft direct operating costs, fuel consumption, and noiseprints were determined. A comparison of three aircraft selected from the results with competitive turbofan aircraft shows that advanced turboprop ...
Hewell, J. G., Jr., Lindenbaum, S. P., Muehlbauer, J. C., Randall, C. C., Searle, N., Stone, F. R., Jr.   +5 more
core   +1 more source

Multiple-Purpose Subsonic Naval Aircraft (MPSNA): Multiple Application Propfan Study (MAPS) [PDF]

Study requirements, assumptions and guidelines were identified regarding carrier suitability, aircraft missions, technology availability, and propulsion considerations. Conceptual designs were executed for two missions, a full multimission aircraft and a
Engelbeck, R. M., Havey, C. T., Klamka, A., Mcneil, C. L., Paige, M. A.   +4 more
core   +1 more source

Exchange Rate Analysis for Ultra High Bypass Ratio Geared Turbofan Engines [PDF]

, 2020
Theoklis Nikolaidis, Soheil Jafari, David Bosak, Pericles Pilidis   +3 more
openalex   +1 more source