Results 1 to 10 of about 1,707 (248)

Neural Network Signal Integration from Thermogas-Dynamic Parameter Sensors for Helicopters Turboshaft Engines at Flight Operation Conditions [PDF]

open access: goldSensors
The article’s main provisions are the development and application of a neural network method for helicopter turboshaft engine thermogas-dynamic parameter integrating signals.
Serhii Vladov   +6 more
doaj   +4 more sources

Study of super/turbocharger system for helicopter diesel engine [PDF]

open access: goldDiagnostyka, 2021
The article demonstrates a rational scheme of the supercharging system in a helicopter diesel engine with a power of 100 kW, regardless of the flight altitude, and proposes a method for assessing the power losses for a diesel engine depending on the ...
Andriy Prokhorenko   +4 more
doaj   +2 more sources

DIAGNOSTIC MODEL OF HELICOPTER TURBOSHAFT ENGINE

open access: diamondIzvestiya of Samara Scientific Center of the Russian Academy of Sciences, 2023
The article presents a qualitative assessment of the impact on the engine components characteristics of the malfunction occurrence in the flow part of the aviation gas turbine engines, which lead to changes in its geometry. Using the example of a compressor, it is shown that when defects appear in it, two of its characteristics are deformed: efficiency
V.P. Kazhaev, D.Y. Kiselev, Y.V. Kiselev
openaire   +2 more sources

An Innovative Applied Control System of Helicopter Turboshaft Engines Based on Neuro-Fuzzy Networks [PDF]

open access: goldApplied System Innovation
This study focuses on helicopter turboshaft engine innovative fault-tolerant fuzzy automatic control system development to enhance safety and efficiency in various flight modes.
Serhii Vladov   +5 more
doaj   +2 more sources

Dependence of thermogasodynamic parameters of operation of a helicopter gas turbine engine on its operation and dust in the atmosphere

open access: diamondВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021
By scanning the blades of the impeller and the guide devices of the full-scale compressor of the helicopter gas turbine engine, a solid-state design model of the compressor with a tunable geometry in the height of the blades was developed.
V. A. Potapov, A. A. Sanko, M. V. Kudin
doaj   +3 more sources

Examination of Applicability of Engine Condition Trend Monitoring to Bell 2068 Ill Helicopter

open access: greenPromet (Zagreb), 2002
Because of the advantages of turboshaft engine conditiontrend monitoring, it is in the interest of the Croatian Air Forceto examine its applicability in Bell 206B Ill helicopter maintenancesystem.The paper deals with the basic of turboshaft engine ...
Davor Mistrić   +2 more
doaj   +2 more sources

Intelligent Method of Identifying the Nonlinear Dynamic Model for Helicopter Turboshaft Engines [PDF]

open access: yesSensors
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 operate
Serhii Vladov   +8 more
doaj   +2 more sources

Sand Ingestion Behavior of Helicopter Engines During Hover in Ground Effect

open access: goldAerospace
Sand ingestion exerts significant effects on the performance of helicopter engines, and it is imperative to investigate this phenomenon. In this study, the mechanisms of engine sand ingestion during helicopter hover in ground effect are analyzed. Firstly,
Qiang Li   +3 more
doaj   +2 more sources

Development of the helicopter turboshafted engine regulator

open access: yesАвіаційно-космічна техніка та технологія, 2023
The subject of research was the development of the RDC-450M-117V – the TV3-117VMA-SBM1V digital engine regulator – based on the RDC-450M previously created at the enterprise for the AI-450M engine, considering differences in engine characteristics and ...
Gennadii Ranchenko   +4 more
doaj   +2 more sources

SIMULATION OF TORQUE VARIATIONS IN A DIESEL ENGINE FOR LIGHT HELICOPTERS USING PI CONTROL ALGORITHMS

open access: goldApplied Computer Science
This article presents the results of simulation research of a diesel engine for a light helicopter. The simulations were performed using the 1D software AVL Boost RT.
Paweł MAGRYTA, Grzegorz BARAŃSKI
doaj   +3 more sources

Home - About - Disclaimer - Privacy