Aerodynamic shape optimization using a novel optimizer based on machine learning techniques

X Yan, J Zhu, M Kuang, X Wang - Aerospace Science and Technology, 2019 - Elsevier
Aerodynamic shape optimization is usually a loop of an optimization model, an optimizer
and an evaluation workflow. A new optimizer is proposed and tested for a typical …

Machine learning-aided design optimization of a mechanical micromixer

FJ Granados-Ortiz, J Ortega-Casanova - Physics of Fluids, 2021 - pubs.aip.org
In real-life mechanical engineering applications, it is often complex to achieve an optimal
multi-objective design, because of the costs related to fabrication and test of different …

Fast interactive CFD evaluation of hemodynamics assisted by RBF mesh morphing and reduced order models: The case of aTAA modelling

ME Biancolini, K Capellini, E Costa, C Groth… - International Journal on …, 2020 - Springer
The medical digital twin is emerging as a viable opportunity to provide patient-specific
information useful for treatment, prevention and surgical planning. A bottleneck toward its …

[HTML][HTML] 3D CFD simulation of the interaction between front wheels&brake ducts and optimised five-element F1 race car front wings under regulations

FJ Granados-Ortiz, P Morales-Higueras… - Alexandria engineering …, 2023 - Elsevier
This investigation analyses the 3D performance of two optimal front wing designs according
to the Federation Internationale de l'Automobile 2021 regulations. These regulations imply a …

A balanced load mapping method based on Radial Basis Functions and Fuzzy Sets

ME Biancolini, A Chiappa, F Giorgetti… - International Journal …, 2018 - Wiley Online Library
A common issue in multiphysics analysis regards a reliable way for loose couplings,
because the same object is modeled using different mesh refinements, each one suited for a …

A post-processing method based on radial basis functions for the fast retrieval of the strain field in digital image correlation methods

C Groth, A Chiappa, S Porziani, ME Biancolini… - Materials, 2022 - mdpi.com
Digital image correlation methods allow the determination of the displacement (and thus the
strain) field of a target by picture comparisons, without the application of strain gauges or …

A two-scale RBF meshless method for the interface stress retrieval in simply bended and torqued long-fibres laminates

A Chiappa, C Groth, ME Biancolini - Composite Structures, 2023 - Elsevier
The paper describes a method to accurately retrieve the fibre/matrix interface stress state
from the motion field of the neutral mid-plane in simply bended and torqued long fibre multi …

A stress recovery procedure for laminated composite plates based on strong-form equilibrium enforced via the RBF Kansa method

A Chiappa, C Groth, A Reali, ME Biancolini - Composite Structures, 2020 - Elsevier
Often the employment of the full potentialities of laminated composite materials is restrained
by the scarceness of cost-effective simulation strategies in the design stage. Albeit cheap …

Multi-objective surrogate model-based optimization of a small aircraft engine air-intake duct

PS Drężek, S Kubacki, J Żółtak - Proceedings of the …, 2022 - journals.sagepub.com
Aviation industry is constantly striving for more efficient design processes in respect to
optimal time, human and computational resources utilization. This implies a need for …

Radial basis functions mesh morphing: A comparison between the bi-harmonic spline and the wendland c2 radial function

ME Biancolini, A Chiappa, U Cella, E Costa… - International Conference …, 2020 - Springer
Radial basis functions (RBFs) based mesh morphing allows to adapt the shape of a
computational grid onto a new one by updating the position of all its nodes. Usually nodes …