Managing computational complexity using surrogate models: a critical review

R Alizadeh, JK Allen, F Mistree - Research in Engineering Design, 2020 - Springer
In simulation-based realization of complex systems, we are forced to address the issue of
computational complexity. One critical issue that must be addressed is the approximation of …

NURBS hyper-surfaces for 3D topology optimization problems

G Costa, M Montemurro, J Pailhès - Mechanics of Advanced …, 2021 - Taylor & Francis
A general topology optimization strategy is presented in this study for three-dimensional
applications. The approach is based on the combination of a well-established density-based …

Non-uniform rational basis spline hyper-surfaces for metamodelling

Y Audoux, M Montemurro, J Pailhès - Computer Methods in Applied …, 2020 - Elsevier
This study presents an original metamodelling technique based on Non-Uniform Rational
Basis Spline (NURBS) hyper-surfaces. The proposed approach is able to fit general non …

A metamodel based on non-uniform rational basis spline hyper-surfaces for optimisation of composite structures

Y Audoux, M Montemurro, J Pailhès - Composite Structures, 2020 - Elsevier
This study presents a new strategy to generate a surrogate model used for design purposes.
The metamodel is based on Non-Uniform Rational Basis Spline (NURBS) hyper-surfaces …

A metamodel of the wire arc additive manufacturing process based on basis spline entities

M Zani, E Panettieri, M Montemurro - Engineering with Computers, 2024 - Springer
Wire arc additive manufacturing (WAAM) process is a metal additive manufacturing (AM)
technology that is becoming increasingly important in Industry 4.0 as it allows for high …

A contribution to the development of design strategies for the optimisation of lightweight structures

M Montemurro - 2018 - sam.ensam.eu
The design and optimisation of lightweight structures is of paramount importance in many
industrial fields: from automotive to biomedical ones, from naval to aerospace fields. During …

A surrogate model based on Non-Uniform Rational B-Splines hypersurfaces

Y Audoux, M Montemurro, J Pailhes - Procedia CIRP, 2018 - Elsevier
This study aims at providing an original metamodeling technique based on the Non-Uniform
Rational B-Splines (NURBS) formalism. The proposed approach is able to fit general non …

Handling noise and overfitting in surrogate models based on non-uniform rational basis spline entities

B Vuillod, M Zani, L Hallo, M Montemurro - Computer Methods in Applied …, 2024 - Elsevier
This paper proposes a general and systematic approach to generate a surrogate model
based on non-uniform rational basis spline (NURBS) hyper-surfaces as a solution of a …

Foundations of multivariate functional approximation for scientific data

T Peterka, YSG Nashed, I Grindeanu… - 2018 IEEE 8th …, 2018 - ieeexplore.ieee.org
The size and complexity of scientific data are rapidly outpacing our ability to manage,
analyze, visualize, and draw conclusions from the results. One way to streamline scientific …

Inverse characterization of composite materials via surrogate modeling

J Steuben, J Michopoulos, A Iliopoulos, C Turner - Composite Structures, 2015 - Elsevier
Methods for the inverse characterization of mechanical properties of materials have recently
seen significant growth, largely because of the availability of enabling technologies such as …