Results 11 to 20 of about 422,101 (236)

Techno-economic and environmental risk assessment of a turbo-electric distributed propulsion system on a blended wing body aircraft [PDF]

open access: yes, 2014
Constant rise of air traffic has caused the environmental impacts of aviation to be the subject of an unprecedented scrutiny. Organisations all over the world are setting targets for emission reductions that represent the technological potential for ...
Giakoumakis, Eleftherios
core   +7 more sources

Turboelectric Distributed Propulsion System Modelling [PDF]

open access: yes, 2013
The Blended-Wing-Body is a conceptual aircraft design with rear-mounted, over wing engines. Turboelectric distributed propulsion system with boundary layer ingestion has been considered for this aircraft.
Liu, Chengyuan
core   +7 more sources

Modelling & integration of advanced propulsion systems [PDF]

open access: yes, 2008
This research study focuses on the design of advanced propulsion cycles, having as primary design goal the improvement on noise emissions and fuel consumption.
Doulgeris, Georgios C.
core   +7 more sources

Aircraft engine performance and integration in a flying wing aircraft conceptual design [PDF]

open access: yes, 2012
The increasing demand of more economical and environmentally friendly aero engines leads to the proposal of a new concept – geared turbofan. In this thesis, the characteristics of this kind of engine and relevant considerations of integration on a ...
Miao, Zhisong.
core   +7 more sources

Numerical and Experimental Study on Combustion Characteristics of Micro-Gas Turbine Biogas Combustor

open access: yesEnergies, 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

The Architecture Optimization and Energy Management Technology of Aircraft Power Systems: A Review and Future Trends

open access: yesEnergies, 2022
With the development of More/All-Electric Aircraft, especially the progress of hybrid electrical propulsion or electrical propulsion aircraft, the problem of optimizing the energy system design and operation of the aircraft must be solved regarding the ...
Tao Lei   +5 more
doaj   +1 more source

Development process of aircraft turbine engine control systems [PDF]

open access: yesفناوری در مهندسی هوافضا, 2022
The performance of the propulsion system and the engine, known as the heart of the aircraft, is highly dependent on subsystems, such as the engine control subsystem.Today, most modern military and civil aircraft use turbine engines to generate thrust ...
Hojat Taie   +2 more
doaj   +1 more source

A Novel Airframe Design Methodology For Silent Aircraft [PDF]

open access: yes, 2008
The impact of noise on civil aviation is not just a localised airport problem, but a global concern, due to the ever-increasing demands for passenger travel.
Mistry, Sunil
core   +7 more sources

Hybrid Electric Aircraft Propulsion Case Study for Skydiving Mission

open access: yesAerospace, 2017
This paper describes a case study for applying innovative architectures related to electrified propulsion for aircraft. Electric and hybrid electric propulsion for aircraft has gained widespread and significant attention over the past decade.
Richard Glassock   +3 more
doaj   +1 more source

Technical and economic efficiency of the unconventional propulsion units use for civilian aircraft of various purposes

open access: yesВестник университета, 2023
In order to develop a methodological apparatus for assessing various stages of the life cycle of hybrid/electric propulsion units, the existing approaches to estimating the costs of developing, manufacturing and operating aircraft engines of the ...
A. R. Polyakov   +5 more
doaj   +1 more source

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