Results 11 to 20 of about 542,371 (346)
Conceptual Design and Control Schedule Optimization for Parallel Hybrid Propulsion System of Regional Turboprop Aircraft [PDF]
E3S Web of Conferences, 2023 Current environmental policies for the aviation industry motivate the use of cleaner propulsion systems to reduce its CO2 and noise footprint in the coming years.
Mikhailov Alexey +5 more
doaj +1 more source
Application of Neural Networks and Transfer Learning to Turbomachinery Heat Transfer
Aerospace, 2022 Model-based predictive maintenance using high-frequency in-flight data requires digital twins that can model the dynamics of their physical twin with high precision. The models of the twins need to be fast and dynamically updatable.
Markus Baumann +2 more
doaj +1 more source
Development of a Turbo Electric Distribution System for Remotely Piloted Aircraft Systems [PDF]
Journal of Aerospace Technology and Management, 2021 Turboelectric distributed propulsion systems are paving the way for more electric aircraft systems (TeDP). This type of system provides a solution for some of the drawbacks of current low-energy-density batteries, which limit the ability of long ...
Mithun Eqbal +3 more
doaj +3 more sources
One Lever Control for Variable Pitch Turboprop Aircraft [PDF]
E3S Web of Conferences, 2020 The present work focuses on the control strategy concerning the propulsion system of a variable pitch turboprop aircraft. Extremely common solution for the management of the propulsion system of existing variable pitch turboprop aircraft considers a two ...
Gaudio Giovanni, Dambrosio Lorenzo
doaj +1 more source
World Electric Vehicle Journal, 2021 This paper presents a thrust cooperative control strategy of multiple propulsion motors for distributed electric propulsion aircraft. The control strategy can keep the propulsion motors running synchronously when the aircraft is flying in a straight line;
Luhui Weng +4 more
doaj +1 more source
Авіаційно-космічна техніка та технологія, 2022 There are two aircraft concepts for transoceanic flights at supersonic speed. The first is the aircraft with moderate supersonic cruising speed M = 1.7...2.2, and the second is the aircraft with cruising speed M ≥ 3.
Oleh Kislov, Mykhailo Shevchenko
doaj +1 more source
Preliminary Design and Analysis of Supersonic Business Jet Engines
Aerospace, 2022 Currently projected supersonic business jets target selected supersonic flight missions with Mach numbers of about 1.4 and a larger number of long-range subsonic flight missions.
Timo Schlette, Stephan Staudacher
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Study on combustion performance of microgas turbine combustor with different fuels
Energy Science & Engineering, 2023 A low‐pollution single‐tube microgas turbine combustor using different gas fuels was studied. The combustion performance of two kinds of landfill gas and natural gas was tested in a single‐head combustor. The effects of fuel nozzle position, and the fuel
Aiguo Liu +4 more
doaj +1 more source
Fan and Motor Co-Optimization for a Distributed Electric Aircraft Propulsion System
IEEE Transactions on Transportation Electrification, 2023 An integrated modeling approach is presented for the conceptual design of electric aircraft propulsors, with application to NASA’s hydrogen fuel-cell-powered transport aircraft concept, being developed under the Center for High-Efficiency Electrical ...
Durgesh Chandel +6 more
semanticscholar +1 more source
Numerical and Experimental Study on Combustion Characteristics of Micro-Gas Turbine Biogas Combustor
Energies, 2022 The use of biogas in land-based gas turbines for power generation is a promising approach to reducing greenhouse gases and our dependence on fossil fuels.
Aiguo Liu +4 more
doaj +1 more source