Results 31 to 40 of about 2,831 (296)

Tricopter Vibration Analysis

open access: yesDiagnostyka, 2021
Unmanned Aerial Vehicle (UAV) is exposed to various types of stress during flight. One of the most significant negative influences is the vibrations produced by the rotating parts.
Vladimír Popardovský   +4 more
doaj   +1 more source

The effects of distributed electric propulsion on the aerodynamics of a regional aircraft wing [PDF]

open access: yesINCAS Bulletin, 2023
A study is performed to comprehensively evaluate the aerodynamic performance of a regional aircraft designed for short-haul flights, with a particular focus on the effects of distributed electric propulsion (DEP) on aerodynamic performances.
Dennis Stefan CHELEMEN   +3 more
doaj   +1 more source

Computational Fluid Dynamics Analyses of a Wing with Distributed Electric Propulsion

open access: yesAerospace, 2023
The efficiency increase that distributed propulsion could deliver for future hybrid-electric aircraft is in line with the urgent demand for higher aerodynamic performances and a lower environmental impact.
Oreste Russo   +4 more
doaj   +1 more source

Wing conceptual design for the airplane with distributed electric propulsion

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract This paper is focused on the usage of distributed electric propulsion (DEP) in order to increase aerodynamic efficiency. A ten seats aircraft is used as a case study. New design uses the existing fuselage, tail and turboprop engine, only wing is completely redesigned.
Pavel Hospodár   +2 more
openaire   +1 more source

Aerodynamic and Structural Aspects of a Distributed Propulsion System for Commuter Airplane

open access: yesAerospace, 2022
In this paper, an aerodynamic and structural computation framework was produced to develop a more efficient aircraft configuration considering a wing with a distributed electric propulsion and its use in different flight missions.
Pavel Hospodář   +3 more
doaj   +1 more source

System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System

open access: yes, 2023
Hybrid electric propulsion system-based aircraft designs are paving the path toward a future greener aviation sector and thus, have been the major focus of the aeronautical community.
Kyprianidis, Konstantinos,   +3 more
core   +1 more source

Sizing Methodology and Energy Management of an Air–Ground Aircraft with Turbo-Electric Hybrid Propulsion System

open access: yesAerospace, 2022
This paper proposes a distributed turbo-electric hybrid propulsion system (TEHPS) architecture for high-power and large-load air–ground aircraft (AGA).
Mingliang Bai   +5 more
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

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  

Assessment of the Fatigue Behavior of Wings with Distributed Propulsion

open access: yesEngineering Proceedings
The integration of distributed electric propulsion into a wing significantly alters the dynamic behavior of the wing. Consequently, the loads on the wing structure in service, in particular upon transient gust and landing impact loads, change ...
Lukas Kettenhofen   +2 more
doaj   +1 more source

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