Results 21 to 30 of about 3,344 (250)

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

Propeller Position Effects over the Pressure and Friction Coefficients over the Wing of an UAV with Distributed Electric Propulsion: A Proper Orthogonal Decomposition Analysis

open access: yesDrones, 2022
New propulsive architectures, with high interactions with the aerodynamic performance of the platform, are an attractive option for reducing the power consumption, increasing the resilience, reducing the noise and improving the handling of fixed-wing ...
José Ramón Serrano   +3 more
doaj   +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

Design Investigation of Potential Long-Range Hydrogen Combustion Blended Wing Body Aircraft with Future Technologies

open access: yesAerospace, 2023
Present work investigates the potential of a long-range commercial blended wing body configuration powered by hydrogen combustion engines with future airframe and propulsion technologies.
Stanislav Karpuk, Yiyuan Ma, Ali Elham
doaj   +1 more source

Control of a Supersonic Inlet in Off-Design Conditions with Plasma Actuators and Bleed

open access: yesAerospace, 2020
Supersonic inlets are a key component of present and future air-breathing propulsion systems for high-speed flight. The inlet design is challenging because of several phenomena that must be taken under control: shock waves, boundary layer separation and ...
Andrea Ferrero
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

Boundary Layer Ingestion Propulsion: A Review on Numerical Modeling [PDF]

open access: yes, 2020
The present paper focuses on the numerical modeling approaches adopted in boundary layer ingestion (BLI) studies. Three driving aircraft concepts have been identified, namely propulsive fuselage concept (PFC), rear engines concept (REC), and distributed ...
Benini, Ernesto, Menegozzo, Luca
core   +1 more source

Body Force Modeling of the Aerodynamics of a Low-Speed Fan under Distorted Inflow

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2019
New propulsive concepts, such as boundary layer ingestion, involve stronger interactions between the engine and its environment, and are thus more complex flows compared to classical architectures.
Emmanuel Benichou   +5 more
doaj   +1 more source

Experimental Evaluation of Serverless Data Layer Architectures for Smart City Internet of Things Applications

open access: yesSmart Cities
Comparative, experimentally grounded evidence for selecting smart city IoT data-layer architectures remains limited, complicating practical design decisions. This study provides an applied architecture decision-making guide by evaluating seven serverless
Victor Ariel Leal Sobral   +1 more
doaj   +1 more source

Sweep Optimization to Reduce Aerodynamic Loss in a Transonic Axial Compressor with Upstream Boundary Layer Ingestion [PDF]

open access: yesJournal of Applied Fluid Mechanics
The aerodynamic performance of axial compressor rotors is negatively affected by the ingestion of boundary layer fluids upstream. As the boundary layer becomes thicker, the blade tip load increases and the local loss is aggravated, especially under off ...
T. Pan, K. Shi, H. Lu, J. Zhang, Q. Li
doaj   +1 more source

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