The Development of Log Aesthetic Patch and Its Projection onto the Plane

In this work, we introduce a new type of surface called the Log Aesthetic Patch (LAP). This surface is an extension of the Coons surface patch, in which the four boundary curves are either planar or spatial Log Aesthetic Curves (LACs). To identify its versatility, we approximated the hyperbolic para...

Full description

Bibliographic Details
Main Authors: Yee Meng Teh, R. U. Gobithaasan, Kenjiro T. Miura, Diya’ J. Albayari, Wen Eng Ong
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/1/160
_version_ 1827668156970172416
author Yee Meng Teh
R. U. Gobithaasan
Kenjiro T. Miura
Diya’ J. Albayari
Wen Eng Ong
author_facet Yee Meng Teh
R. U. Gobithaasan
Kenjiro T. Miura
Diya’ J. Albayari
Wen Eng Ong
author_sort Yee Meng Teh
collection DOAJ
description In this work, we introduce a new type of surface called the Log Aesthetic Patch (LAP). This surface is an extension of the Coons surface patch, in which the four boundary curves are either planar or spatial Log Aesthetic Curves (LACs). To identify its versatility, we approximated the hyperbolic paraboloid to LAP using the information of lines of curvature (LoC). The outer part of the LoCs, which play a role as the boundary of the hyperbolic paraboloid, is replaced with LACs before constructing the LAP. Since LoCs are essential in shipbuilding for hot and cold bending processes, we investigated the LAP in terms of the LoC’s curvature, derivative of curvature, torsion, and Logarithmic Curvature Graph (LCG). The numerical results indicate that the LoCs for both surfaces possess monotonic curvatures. An advantage of LAP approximation over its original hyperbolic paraboloid is that the LoCs of LAP can be approximated to LACs, and hence the first derivative of curvatures for LoCs are monotonic, whereas they are non-monotonic for the hyperbolic paraboloid. This confirms that the LAP produced is indeed of high quality. Lastly, we project the LAP onto a plane using geodesic curvature to create strips that can be pasted together, mimicking hot and cold bending processes in the shipbuilding industry.
first_indexed 2024-03-10T03:32:11Z
format Article
id doaj.art-bc8a2b7636d94730a3e8403d94b37e81
institution Directory Open Access Journal
issn 2227-7390
language English
last_indexed 2024-03-10T03:32:11Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Mathematics
spelling doaj.art-bc8a2b7636d94730a3e8403d94b37e812023-11-23T11:55:03ZengMDPI AGMathematics2227-73902022-01-0110116010.3390/math10010160The Development of Log Aesthetic Patch and Its Projection onto the PlaneYee Meng Teh0R. U. Gobithaasan1Kenjiro T. Miura2Diya’ J. Albayari3Wen Eng Ong4School of Mathematical Sciences, Universiti Sains Malaysia, Minden 11800, MalaysiaSpecial Interest Group on Modelling & Data Analytics, Faculty of Ocean Engineering Technology and Informatics, University Malaysia Terengganu, Kuala Nerus 21030, MalaysiaGraduate School of Science & Technology, Shizuoka University, Hamamatsu 432-8561, Shizuoka, JapanMathematics Department, Ibn Rushd National Academy-International Section IB, Amman 17126, JordanSchool of Mathematical Sciences, Universiti Sains Malaysia, Minden 11800, MalaysiaIn this work, we introduce a new type of surface called the Log Aesthetic Patch (LAP). This surface is an extension of the Coons surface patch, in which the four boundary curves are either planar or spatial Log Aesthetic Curves (LACs). To identify its versatility, we approximated the hyperbolic paraboloid to LAP using the information of lines of curvature (LoC). The outer part of the LoCs, which play a role as the boundary of the hyperbolic paraboloid, is replaced with LACs before constructing the LAP. Since LoCs are essential in shipbuilding for hot and cold bending processes, we investigated the LAP in terms of the LoC’s curvature, derivative of curvature, torsion, and Logarithmic Curvature Graph (LCG). The numerical results indicate that the LoCs for both surfaces possess monotonic curvatures. An advantage of LAP approximation over its original hyperbolic paraboloid is that the LoCs of LAP can be approximated to LACs, and hence the first derivative of curvatures for LoCs are monotonic, whereas they are non-monotonic for the hyperbolic paraboloid. This confirms that the LAP produced is indeed of high quality. Lastly, we project the LAP onto a plane using geodesic curvature to create strips that can be pasted together, mimicking hot and cold bending processes in the shipbuilding industry.https://www.mdpi.com/2227-7390/10/1/160log aesthetic curveslog aesthetic space curvessurface designCoons patchlines of curvature
spellingShingle Yee Meng Teh
R. U. Gobithaasan
Kenjiro T. Miura
Diya’ J. Albayari
Wen Eng Ong
The Development of Log Aesthetic Patch and Its Projection onto the Plane
Mathematics
log aesthetic curves
log aesthetic space curves
surface design
Coons patch
lines of curvature
title The Development of Log Aesthetic Patch and Its Projection onto the Plane
title_full The Development of Log Aesthetic Patch and Its Projection onto the Plane
title_fullStr The Development of Log Aesthetic Patch and Its Projection onto the Plane
title_full_unstemmed The Development of Log Aesthetic Patch and Its Projection onto the Plane
title_short The Development of Log Aesthetic Patch and Its Projection onto the Plane
title_sort development of log aesthetic patch and its projection onto the plane
topic log aesthetic curves
log aesthetic space curves
surface design
Coons patch
lines of curvature
url https://www.mdpi.com/2227-7390/10/1/160
work_keys_str_mv AT yeemengteh thedevelopmentoflogaestheticpatchanditsprojectionontotheplane
AT rugobithaasan thedevelopmentoflogaestheticpatchanditsprojectionontotheplane
AT kenjirotmiura thedevelopmentoflogaestheticpatchanditsprojectionontotheplane
AT diyajalbayari thedevelopmentoflogaestheticpatchanditsprojectionontotheplane
AT wenengong thedevelopmentoflogaestheticpatchanditsprojectionontotheplane
AT yeemengteh developmentoflogaestheticpatchanditsprojectionontotheplane
AT rugobithaasan developmentoflogaestheticpatchanditsprojectionontotheplane
AT kenjirotmiura developmentoflogaestheticpatchanditsprojectionontotheplane
AT diyajalbayari developmentoflogaestheticpatchanditsprojectionontotheplane
AT wenengong developmentoflogaestheticpatchanditsprojectionontotheplane