Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CAD

The Computer extended Descriptive Geometry (CeDG) is as a novel approach based on Descriptive Geometry to build 3D models within the framework provided by Dynamic Geometry Software tools. Parametric CeDG models can be interactively explored when continuous parameters change, but this is not the case...

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Main Authors: Manuel Prado-Velasco, Laura García-Ruesgas
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Graphical Models
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1524070324000419
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author Manuel Prado-Velasco
Laura García-Ruesgas
author_facet Manuel Prado-Velasco
Laura García-Ruesgas
author_sort Manuel Prado-Velasco
collection DOAJ
description The Computer extended Descriptive Geometry (CeDG) is as a novel approach based on Descriptive Geometry to build 3D models within the framework provided by Dynamic Geometry Software tools. Parametric CeDG models can be interactively explored when continuous parameters change, but this is not the case for discrete parameters. This study demonstrates the capability of the GeoGebra - CeDG approach to incorporate algorithms that build discrete variable 3D models with dynamic parameterization. Several 3D models and their flattened patterns (neutral fiber), based on a new developed CeDG algorithm, were compared to their LogiTRACE v.14 and Solid Edge 2024 (CAD) counterparts. The accuracy of the CeDG models surpassed that of CAD models for nearly all dimensions defined as metrics. In addition, the CeDG approach was the unique that provided an automatic solution for any value of the number of ferrules.
format Article
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institution Kabale University
issn 1524-0703
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publishDate 2025-02-01
publisher Elsevier
record_format Article
series Graphical Models
spelling doaj-art-27157ea273b642febde0f0b0d63f101b2025-01-07T04:17:13ZengElsevierGraphical Models1524-07032025-02-01137101253Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CADManuel Prado-Velasco0Laura García-Ruesgas1Corresponding author at: Department of Engineering Graphics, Engineering Faculty, University of Seville, ETSI, camino de los descubrimientos s/n, Seville, 41020, Spain.; Department of Engineering Graphics, Engineering Faculty, University of Seville, ETSI, camino de los descubrimientos s/n, Seville, 41020, Spain; Multilevel Modelling and Emerging Technologies in Bioengineering, University of Seville, SpainDepartment of Engineering Graphics, Engineering Faculty, University of Seville, ETSI, camino de los descubrimientos s/n, Seville, 41020, Spain; Multilevel Modelling and Emerging Technologies in Bioengineering, University of Seville, SpainThe Computer extended Descriptive Geometry (CeDG) is as a novel approach based on Descriptive Geometry to build 3D models within the framework provided by Dynamic Geometry Software tools. Parametric CeDG models can be interactively explored when continuous parameters change, but this is not the case for discrete parameters. This study demonstrates the capability of the GeoGebra - CeDG approach to incorporate algorithms that build discrete variable 3D models with dynamic parameterization. Several 3D models and their flattened patterns (neutral fiber), based on a new developed CeDG algorithm, were compared to their LogiTRACE v.14 and Solid Edge 2024 (CAD) counterparts. The accuracy of the CeDG models surpassed that of CAD models for nearly all dimensions defined as metrics. In addition, the CeDG approach was the unique that provided an automatic solution for any value of the number of ferrules.http://www.sciencedirect.com/science/article/pii/S1524070324000419Computer extended Descriptive GeometryComputer aided design3D discrete modelingSheet metalPolygonal elbowsDynamic geometry software
spellingShingle Manuel Prado-Velasco
Laura García-Ruesgas
Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CAD
Graphical Models
Computer extended Descriptive Geometry
Computer aided design
3D discrete modeling
Sheet metal
Polygonal elbows
Dynamic geometry software
title Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CAD
title_full Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CAD
title_fullStr Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CAD
title_full_unstemmed Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CAD
title_short Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CAD
title_sort discrete variable 3d models in computer extended descriptive geometry cedg building of polygonal sheet metal elbows and comparison against cad
topic Computer extended Descriptive Geometry
Computer aided design
3D discrete modeling
Sheet metal
Polygonal elbows
Dynamic geometry software
url http://www.sciencedirect.com/science/article/pii/S1524070324000419
work_keys_str_mv AT manuelpradovelasco discretevariable3dmodelsincomputerextendeddescriptivegeometrycedgbuildingofpolygonalsheetmetalelbowsandcomparisonagainstcad
AT lauragarciaruesgas discretevariable3dmodelsincomputerextendeddescriptivegeometrycedgbuildingofpolygonalsheetmetalelbowsandcomparisonagainstcad