[HTML][HTML] Extreme gradient boosting-inspired process optimization algorithm for manufacturing engineering applications

S Lee, J Park, N Kim, T Lee, L Quagliato - Materials & Design, 2023 - Elsevier
Abstract Design and process optimization are key aspects of manufacturing engineering.
This contribution details a machine learning (ML) methodology capable of learning from …

Gaussian process regression-driven deep drawing blank design method

S Lee, Y Lim, L Galdos, T Lee, L Quagliato - International Journal of …, 2024 - Elsevier
This research introduces a machine learning (ML)-based methodology for the optimal blank
design of components manufactured through the deep drawing process, considering the …

Application of artificial neural networks to the analysis of friction behaviour in a drawbead profile in sheet metal forming

T Trzepieciński, SM Najm - Materials, 2022 - mdpi.com
Drawbeads are used when forming drawpieces with complex shapes to equalise the flow
resistance of a material around the perimeter of the drawpiece or to change the state of …

A new approach to preform design in metal forging processes based on the convolution neural network

S Lee, L Quagliato, D Park, I Kwon, J Sun, N Kim - Applied Sciences, 2021 - mdpi.com
This study presents an innovative methodology for preform design in metal forging
processes based on the convolution neural network (CNN) algorithm. The proposed …

Modeling energy consumption using machine learning

SA Sarswatula, T Pugh, V Prabhu - Frontiers in Manufacturing …, 2022 - frontiersin.org
Electrical, metal, plastic, and food manufacturing are among the major energy-consuming
industries in the US Since 1981, the US Department of Energy Industrial Assessments …

Finite element simplifications and simulation reliability in single point incremental forming

T Pepelnjak, L Sevšek, O Lužanin, M Milutinović - Materials, 2022 - mdpi.com
Single point incremental forming (SPIF) is one of the most promising technologies for the
manufacturing of sheet metal prototypes and parts in small quantities. Similar to other …

A buckling instability prediction model for the reliable design of sheet metal panels based on an artificial intelligent self-learning algorithm

S Lee, L Quagliato, D Park, GA Berti, N Kim - Metals, 2021 - mdpi.com
Sheets' buckling instability, also known as oil canning, is an issue that characterizes the
resistance to denting in thin metal panels. The oil canning phenomenon is characterized by …

Single and Multiple Gate Design Optimization Algorithm for Improving the Effectiveness of Fiber Reinforcement in the Thermoplastic Injection Molding Process

M Perin, Y Lim, GA Berti, T Lee, K Jin, L Quagliato - Polymers, 2023 - mdpi.com
Fiber reinforcement orientation in thermoplastic injection-molded components is both a
strength as well as a weak point of this largely employed manufacturing process. Optimizing …

Time series modelling of a radial-axial ring rolling system

OB Gonzalez, D Rönnow - International Journal of …, 2023 - inderscienceonline.com
In the present work, a digital twin of a radial-axial ring rolling machine was built by modelling
the time series of the positions of the tools and control signals rather than the metrics of the …

Unveiling the Alloying-Processing-Microstructure Correlations in High-Formability Sheet Magnesium Alloys

J Yang, R Shi, AA Luo - Metals, 2023 - mdpi.com
Designing magnesium sheet alloys for room temperature (RT) forming is a challenge due to
the limited deformation modes offered by the hexagonal close-packed crystal structure of …