Nonlinear shape-manifold learning approach: concepts, tools and applications

L Meng, P Breitkopf, GL Quilliec, B Raghavan… - … Methods in Engineering, 2018 - Springer
In this paper, we present the concept of a “shape manifold” designed for reduced order
representation of complex “shapes” encountered in mechanical problems, such as design …

A comprehensive review of experimental approaches used in the measurement of springback

AB Abdullah, SM Sapuan, Z Samad… - Advances in Natural and …, 2012 - go.gale.com
Springback is one of a significant problem in the sheet metal forming. There are a number of
effort taken in predicting and quantifying the springback experimentally. In this research, few …

A manifold learning-based reduced order model for springback shape characterization and optimization in sheet metal forming

G Le Quilliec, B Raghavan, P Breitkopf - Computer Methods in Applied …, 2015 - Elsevier
The parameters of a stamping process include the geometry of the tools, the shape of the
initial sheet blank, the material constitutive law and the process parameters. When …

In-line springback measurement for tube bending using a laser system

T Ha, J Ma, J Blindheim, T Welo, G Ringen… - Procedia Manufacturing, 2020 - Elsevier
Tube bending process is extensively used for many industrial fields such as the automotive,
shipbuilding, and aircraft manufacturing industries. However, one limitation of the tube …

Numerical assessment of springback for the deep drawing process by level set interpolation using shape manifolds

B Raghavan, G Le Quilliec, P Breitkopf… - International journal of …, 2014 - Springer
In this paper, we introduce an original shape representation approach for post-springback
characterization based on the automatic generation of parameterized level set functions …

Profile measurement based on focus variation method for geometrical defect evaluation: a case study of cold forged propeller blade

AB Abdullah, SM Sapuan… - Advances in Mechanical …, 2014 - journals.sagepub.com
Geometrical defect is one of the main problems that will affect performance and perfect
mating of produced parts. Coordinate measurement machine (CMM) is commonly used for …

Enhancing the accuracy of in-process springback measurements of complex tube bending processes using cost-effective embedded sensors

A Ghiotti, E Simonetto, S Bruschi… - … Science and Technology, 2021 - iopscience.iop.org
Geometrical errors due to springback are the main causes of variability in bending of thin-
walled tubular profiles. This limits the process capability and determines an increase of the …

[PDF][PDF] Twist springback measurement of autonomous underwater vehicle propeller blade based on profile deviation

AB Abdullah, MS Salit, Z Samad… - American Journal of …, 2013 - researchgate.net
Geometrical defects that are attributable to springback are among the major defects induced
by the sheet metal forming process. Such defects are critical for sections with varying …

Springback effect evaluation in three-dimensional stamping processes at the varying of blankholder force

L D'Acquisto, L Fratini - Proceedings of the Institution of …, 2006 - journals.sagepub.com
The quantitative evaluation of elastic springback in sheet metal stamping processes is still
today a very interesting research topic, since this phenomenon causes a manufacturing …

Measurement and Compensation of Springback–A Comprehensive Review

AB Abdullah, MF Jamaludin - Springback Assessment and …, 2022 - taylorfrancis.com
Occurrence of springback in sheet metal forming is unavoidable. Depending on the
application, the amount of springback can influence the part acceptance. Thus, it is crucial to …