Performance evaluation of the data clustering techniques and cluster validity indices for efficient toolpath development for incremental sheet forming

A Nagargoje, PK Kankar… - … of Computing and …, 2021 - asmedigitalcollection.asme.org
The goal of current research is to compare the data clustering techniques and cluster validity
indices for geometrical feature extraction using point cloud. Here, the point clouds are …

Digital twin-driven design and manufacturing

B He, Y Song, Y Wang - Journal of Computing and …, 2021 - asmedigitalcollection.asme.org
A digital twin (DT) is the real-time digital replica of a physical entity and system. It enables
the seamless integration between digital models and physical devices so that the operation …

Development of the geometrical feature extraction tool using DBSCAN clustering for toolpath generation in incremental forming

A Nagargoje, PK Kankar, PK Jain, P Tandon - 2021 - researchsquare.com
Incremental forming is an emerging manufacturing technique, which allows the forming of
the components without product-specific dies. The process uses Computer Numerical …

Feature-based tool path generation approach for incremental sheet forming process

B Lu, J Chen, H Ou, J Cao - Journal of Materials Processing Technology, 2013 - Elsevier
Incremental sheet forming (ISF) is a highly versatile and flexible process for rapid
manufacturing of complex sheet metal parts. Although tool path plays an important role in …

A new segmentation method for point cloud data

H Woo, E Kang, S Wang, KH Lee - International Journal of Machine Tools …, 2002 - Elsevier
In the process of generating a surface model from point cloud data, a segmentation that
extracts the edges and partitions the three-dimensional (3D) point data is necessary and …

Extracting of cross section profiles from complex point cloud data sets

HS Kokab, RJ Urbanic - IFAC-PapersOnLine, 2019 - Elsevier
Point cloud data sets are widely used in design and manufacturing. Extracting 2D and 3D
features from a point cloud is a field that many researchers are working on. In the present …

Comparison of clustering techniques for feature-based toolpath generation in dieless manufacturing

A Nagargoje, PK Kankar… - ASME …, 2021 - asmedigitalcollection.asme.org
The aim of the current research is to compare the data clustering techniques for the
geometrical feature extraction. The CAD models of the geometries are sliced to generate the …

Extracting sectional contours from scanned point clouds via adaptive surface projection

F Khameneifar, HY Feng - International Journal of Production …, 2017 - Taylor & Francis
This paper presents a new and fully automatic method to extract cross-sectional contour
profiles of a physical object from the point cloud data scanned from its surface. Correctly …

Cluster analysis for systematic database extension to improve machine learning performance in double-sided incremental sheet forming

D Möllensiep, J Schäfer, F Pasch… - The International Journal …, 2024 - Springer
Incremental sheet forming is a process for the production of sheet metal parts in small batch
sizes. Due to the relatively low geometrical accuracy and the lack of precise and fast finite …

Automated cross-sectional shape recovery of 3D branching structures from point cloud

J Kresslein, P Haghighi, J Park… - Journal of …, 2018 - academic.oup.com
Many applications rely on scanned data, which can come from a variety of sources: optical
scanners, coordinate measuring machines, or medical imaging. We assume that the data …