Results 61 to 70 of about 17,951 (234)

Dual output variable pitch turbofan actuation system [PDF]

open access: yes, 1976
An improved actuating mechanism was provided for a gas turbine engine incorporating fan blades of the variable pitch variety, the actuator adapted to rotate the individual fan blades within apertures in an associated fan disc. The actuator included means
Broman, C. L., Griswold, R. H., Jr.
core   +1 more source

Artificial Intelligence in Digital Twins: Paradigm, Enabling Technologies and Advantages

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
As the cornerstone of the digital economy, digital twins have attracted widespread attention in academic circles. Integrations of artificial intelligence (AI) and digital twins (DT), creating an AI–DT system, has become an important research field. In this work, a six‐dimensional paradigm of AI–DT is proposed by integrating artificial intelligence and ...
Cong Peng   +3 more
wiley   +1 more source

Investigation of the stall-induced shock wave (hammershock) at the inlet to the engine [PDF]

open access: yes
The peak static pressures measured at the inlet to the engine during stall are presented for a turbojet and two turbofan engines. It is shown for one turbofan and the turbojet that the static pressure ratio across the hammershock does not exceed ...
Kurkov, A. P.   +2 more
core   +1 more source

Integrating Digital Twins, Data Management and Artificial Intelligence for Predictive Maintenance in Aviation: A Comprehensive Review

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
This study provides a comprehensive review of predictive maintenance in aviation, emphasising the integration of digital twin technology, engineering data management and AI algorithms. It highlights how data‐driven approaches enhance safety, reduce costs and improve aircraft reliability through real‐time monitoring, fault detection and remaining useful
Saber Mehdipour   +6 more
wiley   +1 more source

A Linearization Model of Turbofan Engine for Intelligent Analysis Towards Industrial Internet of Things

open access: yesIEEE Access, 2019
Big data processing technologies, e.g., multi-sensor data fusion and cloud computing are being widely used in research, development, manufacturing, health monitoring and maintenance of aero-engines, driven by the ever-rapid development of intelligent ...
Linfeng Gou   +5 more
doaj   +1 more source

AI‐Driven Battery Management for E‐Mobility: Predicting State of Health and Remaining Useful Life

open access: yesApplied Computational Intelligence and Soft Computing, Volume 2026, Issue 1, 2026.
Predicting the State of Health (SoH) and Remaining Useful Life (RUL) is crucial in lithium‐ion batteries (LiBs) used in electric vehicles (EVs). The rapid growth of EVs has created a strong demand for an advanced battery management system (BMS). The BMS plays a critical role in maintaining battery health, safety, and efficiency, which are the heart of ...
Satyashil D. Nagarale   +3 more
wiley   +1 more source

Characteristic Investigation of a Novel Aircraft SOFC/GT Hybrid System under Varying Operational Parameters

open access: yesApplied Sciences
In this study, the implementation of a solid oxide fuel cell–gas turbine hybrid engine for primary propulsion and electric power generation in aircraft is investigated. The following three parameters, which are crucial in attaining optimal performance at
Takudzwa Martin Mashamba   +4 more
doaj   +1 more source

A Hybrid CNN–GRU Approach for Robust and Explainable Remaining Useful Life Prediction of Turbofan Engines

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Accurate remaining useful life (RUL) prediction is essential for condition‐based maintenance and safe operation of turbofan engines. Although hybrid convolutional and recurrent architectures have shown promising results, many existing studies emphasize single‐run predictive accuracy while providing limited evidence on robustness, reproducibility, and ...
Yıldırım Özüpak, Cheng Du
wiley   +1 more source

Small Engine Component Technology (SECT) studies [PDF]

open access: yes
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

QCGAT aircraft/engine design for reduced noise and emissions [PDF]

open access: yes, 1980
The high bypass ratio QCGAT engine played an important role in shaping the aircraft design. The aircraft which evolved is a sleek, advanced design, six-place aircraft with 3538 kg (7,800 lb) maximum gross weight. It offers a 2778 kilometer (1500 nautical
Lanson, L., Terrill, K. M.
core   +1 more source

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