Results 61 to 70 of about 11,681 (284)

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

Analysis of the Matching Line of between Turbine and Compressor in a Turbojet Engine

Diyala Journal of Engineering Sciences
Turbojet engines are now being given serious consideration owing to the high thrust power that they can deliver. The challenge that has arisen for the producers and designers of these engines relates to the problem of matching the compressor and the ...
Seyyed Kazem Yekani, mahdi nami khalilehdeh, Arash NourbakhshSadabad, Ali Sharifi   +3 more
doaj   +1 more source

Approximate dynamic model of a turbojet engine [PDF]

An approximate dynamic nonlinear model of a turbojet engine is elaborated on as a tool in studying the aircraft control loop, with the turbojet engine treated as an actuating component.
Artemov, O. A.
core   +1 more source

Oxide‐Based Ceramic Matrix Composites for High‐Temperature Environments: A Review

Advanced Engineering Materials, Volume 27, Issue 7, April 2025.
This review examines oxide‐based ceramic matrix composites, focusing on their processing, composition, and mechanical properties for high‐temperature applications. Key topics include oxidation resistance, failure mechanisms, and corrosion behavior, with insights into their potential use in aerospace, nuclear power, and other high‐performance industries.
Karthikeyan Ramachandran, Joseph C. Bear, Doni Daniel Jayaseelan   +2 more
wiley   +1 more source

Variability in airplane noise measurements [PDF]

Aircraft position and meteorological effects on accuracy of acoustic measurements for turbojet ...
Henderson, H. R., Hilton, D. A.
core   +1 more source

Performance Assessment of a Centrifugal Pump With Varying Blade Counts and Fluid Viscosities Through Euler Head and Entropy Production Analysis

Engineering Reports, Volume 7, Issue 4, April 2025.
The centrifugal pump achieved optimal performance at lower viscosity with a minimal number of blades, as evidenced by reduced turbulent kinetic energy, leading to minimal energy loss and maximum efficiency, with the best operation observed using water and five blades.
Abubaker A. M. Mohammedali, Adil A. M. Omara, Roua H. A. Mohamed, Hajer G. H. Mohamed, Dafaallah A. A. Mohamed   +4 more
wiley   +1 more source

Estimating the efficiency of a bypass turbojet engine on the basis of a serial gas generator as a part of the power plant of a high-altitude unmanned aerial vehicle

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2018
The article presents the results of solving the problem of defining the engineering concept of a power plant with a bypass turbojet engine based on the gas generator of the serial domestic engine TV7 117 developed by the JSC UEC-Klimov for an advanced ...
Yu. V. Zinenkov, A. V. Lukovnikov, A. V. Popov, V. N. Nechaev   +3 more
doaj   +1 more source

Noise measurement evaluations of various takeoff-climbout profiles of a four-engine turbojet transport airplane [PDF]

Noise measurement evaluations of various takeoff-climbout profiles of four engine turbojet transport ...
Copeland, W. L., Dibble, A. C., Jr., Hilton, D. A., Huckel, V., Maglieri, D. J.   +4 more
core   +1 more source

Recycled tire rubber as reinforcement for erosion‐resistant epoxy composites

Polymer Engineering &Science, Volume 65, Issue 3, Page 1386-1403, March 2025.
Recycled tire rubber as reinforcement for erosion‐resistant epoxy composites. Abstract The aim of the study was to develop environmentally friendly, low‐cost, and highly erosion‐resistant composites using rubber particles recycled from waste tires as reinforcement.
Orkan Baran Korkusuz, Eser Yarar, Tamer Sınmazçelik   +2 more
wiley   +1 more source

Effect of thrust and altitude in steep approaches on ground track noise [PDF]

Thrust and altitude effects on ground track noise during steep approaches of four engine, medium range, turbojet ...
Zalovcik, J. A.
core   +1 more source