Results 11 to 20 of about 3,344 (250)

Parameter Sensitivity Study on Inflow Distortion of Boundary Layer Ingested Turbofans [PDF]

open access: yesAerospace, 2022
The inflow distortion to the fan introduced by the ingestion of the fuselage boundary layer is the most critical challenge in realizing the benefits of boundary later ingesting (BLI) concepts.
Xin Zhao   +3 more
doaj   +2 more sources

Conceptual Design of Layered Distributed Propulsion System to Improve Power-Saving Benefit of Boundary-Layer Ingestion

open access: yesAerospace
DPS (distributed propulsion system) utilizing BLI (boundary-layer ingestion) has shown great potential for reducing the power consumption of sustainable AAM (advanced air mobility), such as BWB (blended-wing body) aircraft.
Zhiping Li, Yujiang Lu, Tianyu Pan
doaj   +2 more sources

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.
Ayesh Sudasinghe   +4 more
doaj   +1 more source

Aerodynamics and Power Balance of a Distributed Aft-Fuselage Boundary Layer Ingesting Aircraft

open access: yesAerospace, 2023
This paper presents a first investigation into the aerodynamics and performance breakdown of a distributed aft-fuselage boundary layer ingesting (BLI) tube-and-wing aircraft using fully coupled Unsteady Reynolds-Averaged Navier-Stokes (URANS ...
Tze Sing Tse, Cesare A. Hall
doaj   +1 more source

Industrial distortion index assessment for a boundary layer ingestion engine

open access: yes, 2022
International audienceA possible solution to improve the aircraft efficiency for the next decades is the use of boundary-layer ingestion engines. One of the industrial challenges linked to this type of engines is the aerodynamic distortion at engine ...
Gerard, Ludovic   +5 more
core   +1 more source

Spatial arrangement of biogenic reefs alters boundary layer characteristics to increase risk of microplastic bioaccumulation

open access: yesEnvironmental Research Letters, 2020
Microplastics are now synonymous with human impacts on the environment and as a threat to marine organisms. Numerous taxa are at risk from microplastics including commercially valuable bivalves as seafood, which are also disproportionately important as ...
Hyee Shynn Lim   +2 more
doaj   +1 more source

Experimental and Numerical Investigation on Effects of the Steam Ingestion on the Aerodynamic Stability of an Axial Compressor

open access: yesEntropy, 2020
In order to investigate the influence of steam ingestion on the aerodynamic stability of a two-stage low-speed axial-flow compressor, multiphase flow numerical simulation and experiment were carried out.
Baofeng Tu, Xinyu Zhang, Jun Hu
doaj   +1 more source

Numerical Investigations of a Non-Uniform Stator Dihedral Design Strategy for a Boundary Layer Ingestion (BLI) Fan

open access: yesEnergies, 2022
A distributed propulsion system has the advantage of saving 5–15% fuel burn through ingesting the fuselage boundary layer of an aircraft by fan or compressor.
Tianyu Pan   +4 more
doaj   +1 more source

Modelling of A Boundary Layer Ingesting Propulsor

open access: yesEnergies, 2018
Boundary layer ingestion is a promising method to decrease the propulsive power consumption of an aircraft, and therefore the fuel consumption. This leads to a reduced environmental impact and an improved cost-efficiency. To get a better understanding of
Nils Budziszewski, Jens Friedrichs
doaj   +1 more source

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

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