A review of geometry representation and processing methods for cartesian and multiaxial robot-based additive manufacturing

J Lettori, R Raffaeli, P Bilancia, M Peruzzini… - … International Journal of …, 2022 - Springer
Nowadays, robot-based additive manufacturing (RBAM) is emerging as a potential solution
to increase manufacturing flexibility. Such technology allows to change the orientation of the …

Voxel cores: Efficient, robust, and provably good approximation of 3d medial axes

Y Yan, D Letscher, T Ju - ACM Transactions on Graphics (TOG), 2018 - dl.acm.org
We present a novel algorithm for computing the medial axes of 3D shapes. We make the
observation that the medial axis of a voxel shape can be simply yet faithfully approximated …

Local Delaunay-based high fidelity surface reconstruction from 3D point sets

SB Thayyil, SK Yadav, K Polthier… - … Aided Geometric Design, 2021 - Elsevier
In this paper, we introduce a feature preserving surface reconstruction algorithm to produce
a high fidelity triangulated mesh from an input point set. The concept of local Delaunay …

Subdivision Surface mid-surface reconstruction of topology optimization results and thin-walled shapes using surface skeletons

M Denk, K Rother, K Paetzold - Proceedings of the Design Society, 2021 - cambridge.org
Polygon meshes and particularly triangulated meshes can be used to describe the shape of
different types of geometry such as bicycles, bridges, or runways. In engineering, such …

Automatic decomposition of protrusion volumes on thin-shell models for hexahedral mesh generation

P Putrayudanto, JY Lai, PP Song, YC Tsai… - Engineering with …, 2024 - Springer
Hexahedral mesh generation of thin-shell models is frequently constrained by volume
decomposition, which is tedious and time-consuming. The complex geometries of a thin …

Геометрическая модель генерации семейства контурно-параллельных линий для автоматизированного расчета траектории режущего инструмента

КЛ Панчук, ТМ Мясоедова, ИВ Крысова - Геометрия и графика, 2019 - elibrary.ru
В работе предложена геометрическая модель и получено аналитическое решение
задачи формообразования контурно-параллельных линий (эквидистант) для плоского …

[PDF][PDF] A framework for hybrid manufacturing in robotic cells

J Lettori, R Raffaeli, M Peruzzini… - … -AIDED DESIGN AND …, 2022 - cad-journal.net
Compared to other additive technologies, Wire and Arc Additive Manufacturing (WAAM)
offers high deposition rates, flexibility and a larger build volume as well as reduction of …

Computing medial axes of generic 3D regions bounded by B-spline surfaces

S Musuvathy, E Cohen, J Damon - Computer-Aided Design, 2011 - Elsevier
A new approach is presented for computing the interior medial axes of generic regions in R3
bounded by C (4)-smooth parametric B-spline surfaces. The generic structure of the 3D …

Exact medial axis computation for triangulated solids with respect to piecewise linear metrics

O Aichholzer, W Aigner, F Aurenhammer… - … Conference on Curves …, 2010 - Springer
We propose a novel approach for the medial axis approximation of triangulated solids by
using a polyhedral unit ball B instead of the standard Euclidean unit ball. By this means we …

Developing a semantic-driven hybrid segmentation method for point clouds of 3D shapes

X Yang, X Han, Q Li, L He, M Pang, C Jia - IEEE Access, 2020 - ieeexplore.ieee.org
With the rapid development of point cloud processing technologies and the availability of a
wide range of 3D capturing devices, a geometric object from the real world can be directly …