Surrogate-based optimization of nacelle intake with fan-intake interaction: Mitigating flow separation under crosswind
X Yang, C Cao, C Wang, L Li, G Sun - Aerospace Science and Technology, 2023 - Elsevier
Intake separation is a primary cause of distortion at the fan entrance, and crosswinds are a
leading contributor to intake flow separation. Thus, improving the intake geometry to lower …
leading contributor to intake flow separation. Thus, improving the intake geometry to lower …
Flow separation control of nacelle inlets in crosswinds by dielectric barrier discharge plasma actuation
D Zhang, H Liang, H Yang, Z Su, C Zhang, S Liu - Actuators, 2023 - mdpi.com
Crosswinds will lead to large-scale flow separation in the nacelle inlets, which seriously
affects the flight safety of the aircraft; there is an urgent need to develop flow control …
affects the flight safety of the aircraft; there is an urgent need to develop flow control …
Coupled aeropropulsive design optimization of a podded electric propulsor
View Video Presentation: https://doi. org/10.2514/6.2021-3032. vid New aircraft concepts
increasingly rely on non-traditional propulsion systems to achieve lower energy …
increasingly rely on non-traditional propulsion systems to achieve lower energy …
A new loss generation body force model for fan/compressor blade rows: application to uniform and non-uniform inflow in rotor 67
Despite advances in computational power, the cost of time-accurate flows in axial
compressor and fan stages with spatially non-uniform inflow is still too high for design-stage …
compressor and fan stages with spatially non-uniform inflow is still too high for design-stage …
A new loss generation body force model for fan/compressor blade rows: an artificial-neural-network based methodology
Body force models of fans and compressors are widely employed for predicting performance
due to the reduction in computational cost associated with their use, particularly in …
due to the reduction in computational cost associated with their use, particularly in …
Prediction of crosswind separation velocity for fan and nacelle systems using body force models: Part 1: Fan body force model generation without detailed stage …
QJ Minaker, JJ Defoe - … Journal of Turbomachinery, Propulsion and Power, 2019 - mdpi.com
Modern aircraft engines must accommodate inflow distortions entering the engines as a
consequence of modifying the size, shape, and placement of the engines and/or nacelle to …
consequence of modifying the size, shape, and placement of the engines and/or nacelle to …
Body Force Modeling of Axial Turbomachines Without Calibration
S Pazireh - 2020 - search.proquest.com
This dissertation proposes a new method of modelling turbomachinery blade boundary layer
and shock losses using the body force method. Body force methods are used to model …
and shock losses using the body force method. Body force methods are used to model …
The effect of blade count on body force model performance for axial fans
Body force models enable inexpensive numerical simulations of turbomachinery. The
approach replaces the blades with sources of momentum/energy. Such models capture a …
approach replaces the blades with sources of momentum/energy. Such models capture a …
Design of short intakes for ultra-high bypass engines: Preliminary exploration at fixed incidence
View Video Presentation: https://doi. org/10.2514/6.2022-0782. vid Short inlet designs for
ultra-high bypass engines exhibit a stronger fan/intake interaction. The reduced flow …
ultra-high bypass engines exhibit a stronger fan/intake interaction. The reduced flow …
The effect of blade count on body force model performance for axial fans
Body force models enable inexpensive numerical simulations of turbomachinery. The
approach replaces the blades with sources of momentum/energy. Such models capture a …
approach replaces the blades with sources of momentum/energy. Such models capture a …