Multi-fidelity neural network-based aerodynamic optimization framework for propeller design in electric aircraft
The energy efficiency of the electric propulsion system in electric aircraft is significantly
influenced by the propeller's efficiency, making the design of a high-efficiency propeller …
influenced by the propeller's efficiency, making the design of a high-efficiency propeller …
A novel multi-fidelity optimization framework for high-altitude propellers
A novel optimization methodology is presented for optimizing high-altitude propellers
operating in the lower stratosphere. The proposed methodology combines a Bayesian …
operating in the lower stratosphere. The proposed methodology combines a Bayesian …
[HTML][HTML] Optimisation of proprotors for tilt-wing eVTOL aircraft
S Shahjahan, A Gong, A Moore, D Verstraete - Aerospace Science and …, 2024 - Elsevier
Proprotors for tilt-wing advanced air mobility aircraft are often optimised without considering
the transition from hover to cruise. This paper presents an optimisation method, which …
the transition from hover to cruise. This paper presents an optimisation method, which …
Design approach for tilt propellers of UAM/eVTOLs for cruise and hover considering aerodynamic and aeroacoustic characteristics via a multi-fidelity model
Y Ye, Y Liang, X Shan, K Huang - Aerospace Science and Technology, 2025 - Elsevier
The design of quiet and efficient propellers/rotors is driven by the rapid development of
Vertical Takeoff and Landing (VTOL) vehicles in urban areas. However, this task is …
Vertical Takeoff and Landing (VTOL) vehicles in urban areas. However, this task is …
A parallel variable-fidelity algorithm for efficient constrained multi-objective aerodynamic design optimization
Modern aerodynamic design optimization aims to discover optimal configurations using
computational fluid dynamics under complex flow conditions, which is a typical expensive …
computational fluid dynamics under complex flow conditions, which is a typical expensive …
Towards a Two-Stage Multi-Fidelity Shape Optimization Approach to Noise Reduction in Urban Air Mobility Applications
We propose a two-stage optimization framework based on computational models of different
fidelity. The framework integrates two sequential stages. Namely, an exploratory stage …
fidelity. The framework integrates two sequential stages. Namely, an exploratory stage …
Prediction of a Laminar Separation Bubble on Low-Reynolds Airfoils Using Variational Multiscale Method
C Brunelli, M Avirovic, B Janssens, B Marinus… - … FORUM AND ASCEND …, 2024 - arc.aiaa.org
The paper presents the application of a finite element numerical approach for predicting the
development and locating the Laminar Separation Bubble (LSB) on low Reynolds airfoils …
development and locating the Laminar Separation Bubble (LSB) on low Reynolds airfoils …