[HTML][HTML] A skinning technique for modeling artistic disk B-spline shapes

K Kruppa, R Kunkli, M Hoffmann - Computers & Graphics, 2023 - Elsevier
Disk B-spline curve provides an alternative shape modeling tool to standard control point
based modeling techniques by extending control points to control disks, resulting in an easy …

Manufacturing of screw rotors via 5-axis double-flank CNC machining

M Bizzarri, M Bartoň - Computer-Aided Design, 2021 - Elsevier
We investigate a recently introduced methodology for 5-axis flank computer numerically
controlled (CNC) machining, called double-flank milling (Bo et al., 2020). We show that …

Towards G1-Continuous Multi-Strip Path-Planning for 5-Axis Flank CNC Machining of Free-Form Surfaces Using Conical Cutting Tools

K Rajain, M Bizzarri, M Lávička, J Kosinka… - Computer-Aided …, 2023 - Elsevier
Existing flank milling path-planning methods typically lead to tiny gaps or overlaps between
neighboring paths, which causes artifacts and imperfections in the workpiece. We propose a …

High-quality smooth finishing of blade-like geometries via multi-pass 5-axis flank CNC machining using conical cutting tools

K Rajain, G Gómez Escudero, M Bizzarri… - … International Journal of …, 2025 - Springer
Existing multi-pass planning methods often result in undesirable gaps or overlaps between
adjacent paths of a cutter. These gaps and/or overlaps in the path planning stage cause …

Heterogeneous parametric trivariate fillets

R Masalha, E Cirillo, G Elber - Computer Aided Geometric Design, 2021 - Elsevier
Blending and filleting are well established operations in solid modeling and computer-aided
geometric design. The creation of a transition surface which smoothly connects the …

Lofting with patchwork B-splines

N Engleitner, B Jüttler - Advanced methods for geometric modeling and …, 2019 - Springer
Lofting—also denoted as surface skinning—is one of the fundamental operations for
creating free-form surfaces in Computer Aided Design. This process generates a surface …

[HTML][HTML] Homotopy Based Skinning of Spheres

M Fabian, P Chalmovianský, M Bátorová - Computer-Aided Design, 2024 - Elsevier
This paper deals with surfaces covering a set of spheres, whose centers form polyhedra. We
propose novel methods of skinning based on homotopic deformation for the considered …

An improved skinning algorithm for circles and spheres providing smooth transitions

K Kruppa, R Kunkli, M Hoffmann - Graphical Models, 2019 - Elsevier
Recently there has been a growing interest in the topic of skinning of circles and spheres,
since modeling based on these objects has been found useful in areas such as medical …

Screw rotor manufacturing via 5-axis flank CNC machining using conical tools

M Bizzarri, P Bo, M Bartoň - Computer Aided Geometric Design, 2023 - Elsevier
We propose a new method for 5-axis flank computer numerically controlled (CNC)
machining of screw rotors using conical tools. The flanks of screw rotors consist of helical …

Possibilities and advantages of rational envelope and Minkowski Pythagorean hodograph curves for circle skinning

K Kruppa, R Kunkli, M Hoffmann - Mathematics, 2021 - mdpi.com
Minkowski Pythagorean hodograph curves are widely studied in computer-aided geometric
design, and several methods exist which construct Minkowski Pythagorean hodograph …