Results 21 to 30 of about 1,520 (247)

Power Fan Design of Blended-Wing-Body Aircraft with Distributed Propulsion System

open access: yesInternational Journal of Aerospace Engineering, 2021
A blended-wing-body aircraft has the advantages of high lift-to-drag ratio, low noise, and high economy compared with traditional aircraft. It is currently a solution with great potential to become a future civilian passenger aircraft.
Yuan Jia, Jinye Li, Jianghao Wu
doaj   +1 more source

Influences of distributed propulsion system parameters on aerodynamic characteristics of a BLI-BWB UAV

open access: yesXibei Gongye Daxue Xuebao, 2021
Focusing on the aerodynamic characteristics of the blended wing body (BWB) aircraft with boundary layer ingestion(BLI) distributed propulsion system; the influences of propulsion system parameters under the condition of cruise and takeoff are studied ...

doaj   +1 more source

Potential Propulsive and Aerodynamic Benefits of a New Aircraft Concept: A Low-Speed Experimental Study

open access: yesAerospace, 2023
The aerodynamic design of a new aircraft concept was investigated through subsonic wind-tunnel testing using 1:28-scale powered models. The aircraft configuration integrates a box-wing layout with engines located at the rear part of the fuselage ...
Pedro D. Bravo-Mosquera   +2 more
doaj   +1 more source

Proof of Concept Study for Fuselage Boundary Layer Ingesting Propulsion

open access: yesAerospace, 2021
Key results from the EU H2020 project CENTRELINE are presented. The research activities undertaken to demonstrate the proof of concept (technology readiness level—TRL 3) for the so-called propulsive fuselage concept (PFC) for fuselage wake-filling ...
Arne Seitz   +12 more
doaj   +1 more source

Harmonic Forcing from Distortion in a Boundary Layer Ingesting Fan

open access: yesAerospace, 2021
Integrating a fan with a boundary layer ingestion (BLI) configuration into an aircraft fuselage can improve propulsion efficiency by utilizing the lower momentum airflow in the boundary layer developed due to the surface drag of the fuselage.
Hans Mårtensson
doaj   +1 more source

Body-Force Modelling of Multiple Distributed Propulsors with Boundary Layer Ingestion

open access: yesEuropean Conference on Turbomachinery Fluid Dynamics and Thermodynamics, 2023
A coupled wing-propulsor configuration is modelled in order to extract the coupled lift, drag or thrust coefficients and to investigate a methodology for in-flight energy recovery via loaded windmilling.
V. Maillet   +2 more
semanticscholar   +1 more source

Aerodynamic optimization of the exhaust system of an aft-mounted boundary layer ingestion propulsor

open access: yesInternational Journal of Numerical Methods for Heat & Fluid Flow, 2022
Purpose Novel aircraft propulsion configurations require a greater integration of the propulsive system with the airframe. As a consequence of the closer integration of the propulsive system, higher levels of flow distortion at the fan face are expected.
Jesús Matesanz-García   +2 more
semanticscholar   +1 more source

Aerodynamic Shape Optimization of an Aircraft Propulsor Air Intake with Boundary Layer Ingestion

open access: yesApplied Mechanics, 2022
The growth of the airline industry has highlighted the need for more environmentally conscious aviation, leading to the conceptualization of more fuel-efficient aircraft.
A. Sudasinghe   +4 more
semanticscholar   +1 more source

Propulsion Airframe Integration: Aerodynamic Modeling of Boundary Layer Ingestion

open access: yes, 2022
"Propulsion airframe integration offers a range of benefits, while opening the realm of design options for future air-vehicle configurations. The aerodynamic complexity resulting from interaction between airframe and propulsion system, however, still ...
KOB, LUCAS LEANDER
core   +1 more source

Hybrid Flow Control on Boundary Layer Ingestion Inlet

open access: yesJournal of Physics: Conference Series, 2021
For the boundary layer ingestion (BLI) inlet, how to control the flow is very important to improve the quality of the air flow at the outlet. In this paper, the research on the passive flow control is carried out by using rectangular straight spoiler ...
Yinhui Shang   +3 more
semanticscholar   +1 more source

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