Zobrazeno 1 - 10
of 876
pro vyhledávání: '"Turboshaft"'
Autor:
Serhii Vladov, Arkadiusz Banasik, Anatoliy Sachenko, Wojciech M. Kempa, Valerii Sokurenko, Oleksandr Muzychuk, Piotr Pikiewicz, Agnieszka Molga, Victoria Vysotska
Publikováno v:
Sensors, Vol 24, Iss 19, p 6488 (2024)
This research focused on the helicopter turboshaft engine dynamic model, identifying task solving in unsteady and transient modes (engine starting and acceleration) based on sensor data. It is known that about 85% of helicopter turboshaft engines ope
Externí odkaz:
https://doaj.org/article/f12d01e283124c289b0e20fd707306fa
Autor:
Serhii Vladov, Lukasz Scislo, Valerii Sokurenko, Oleksandr Muzychuk, Victoria Vysotska, Anatoliy Sachenko, Alexey Yurko
Publikováno v:
Energies, Vol 17, Iss 16, p 4033 (2024)
The work is devoted to the helicopter turboshaft engines’ gas generator rotor R.P.M. neuro-fuzzy controller development, which improves control accuracy and increases the system’s stability to external disturbances and adaptability to changing op
Externí odkaz:
https://doaj.org/article/701053e32f744cbaaff16b48b1b40aaa
Publikováno v:
Energies, Vol 17, Iss 16, p 4195 (2024)
A modified onboard neuro-fuzzy adaptive (NFA) helicopter turboshaft engine (HTE) automatic control system (ACS) is proposed, which is based on a circuit consisting of a research object, a regulator, an emulator, a compensator, and an observer unit. I
Externí odkaz:
https://doaj.org/article/86549fefff6240279d3a6f178c3b45ef
Autor:
Serhii Vladov, Lukasz Scislo, Valerii Sokurenko, Oleksandr Muzychuk, Victoria Vysotska, Serhii Osadchy, Anatoliy Sachenko
Publikováno v:
Sensors, Vol 24, Iss 13, p 4246 (2024)
The article’s main provisions are the development and application of a neural network method for helicopter turboshaft engine thermogas-dynamic parameter integrating signals. This allows you to effectively correct sensor data in real time, ensuring
Externí odkaz:
https://doaj.org/article/c340ea5c38984c82ae73156f0529beec
Publikováno v:
Aerospace, Vol 11, Iss 6, p 458 (2024)
In this study, the influence laws of different parameters on the exclusion characteristics of hailstone and ice flake, and on the aerodynamic performance of the inlet are studied by numerical method. The motion of the hailstone and ice flake is simul
Externí odkaz:
https://doaj.org/article/d5bb6eb9adf140fa8eb4bbc2d580296f
Publikováno v:
Applied System Innovation, Vol 7, Iss 3, p 53 (2024)
The research aims to develop a neural network-based lost information restoration method when the complex nonlinear technical object (using the example of helicopter turboshaft engines) sensors fail during operation. The basis of the research is an au
Externí odkaz:
https://doaj.org/article/f384ec6967c0448a8421471d7eee5dc2
Publikováno v:
Energies, Vol 17, Iss 9, p 2233 (2024)
The work is devoted to the development of a method for neural network approximation of helicopter turboshaft engine parameters, which is the basis for researching engine energy characteristics to improve efficiency, reliability, and flight safety. It
Externí odkaz:
https://doaj.org/article/b64e28a44f0f46a692d41075c33c3cbc
Autor:
Farshid Bazmi, Afshin Rahimi
Publikováno v:
Modelling, Vol 4, Iss 1, Pp 56-69 (2023)
Fouling, caused by the adhesion of fine materials to the blades of the compressor’s last stages, changes the airfoil’s shape and function and the inlet flow angle on the blades. As the fouling increases, the range of influence increases, and the
Externí odkaz:
https://doaj.org/article/901424523db648c2b6e1b7e4a051c1a4
Publikováno v:
Energies, Vol 17, Iss 2, p 494 (2024)
To accurately predict the matching relationships between the various components and the engine performance in the whole aero-engine environment, this study introduces a two-dimensional throughflow simulation method for the whole aero-engine. This met
Externí odkaz:
https://doaj.org/article/3f843d53c4b54bf0948d21c099ec82d5
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 8, Iss 4, p 52 (2023)
Helicopter and turboprop engines are susceptible to the ingestion of debris and other foreign objects, especially during take-off, landing, and hover. To avoid deleterious effects, filters such as Inlet Particle Separators (IPS) can be installed. How
Externí odkaz:
https://doaj.org/article/b72762b90d00480e8cf8ecf5cb82232e