A rapid CAE-based design method for modular hybrid truss structures

The development of hybrid trusses made of carbon-fiber-reinforced plastic struts and aluminum knots is currently not standardized, and there is no overall method for the design, although it has been proven that mass reduction is feasible. This paper introduces a new method for computer-aided enginee...

Full description

Bibliographic Details
Main Authors: Simon Walbrun, Christian Witzgall, Sandro Wartzack
Format: Article
Language:English
Published: Cambridge University Press 2019-01-01
Series:Design Science
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S205347011900026X/type/journal_article
_version_ 1811156466462097408
author Simon Walbrun
Christian Witzgall
Sandro Wartzack
author_facet Simon Walbrun
Christian Witzgall
Sandro Wartzack
author_sort Simon Walbrun
collection DOAJ
description The development of hybrid trusses made of carbon-fiber-reinforced plastic struts and aluminum knots is currently not standardized, and there is no overall method for the design, although it has been proven that mass reduction is feasible. This paper introduces a new method for computer-aided engineering based design of hybrid trusses using carbon-fiber-reinforced plastic struts and metal nodes based on a modular system. The method includes all design steps from topology optimization to computer-aided design model generation and offers support to the engineer. The method is discussed in theory. A case study is done with a beam-shaped truss. It shows that if the bisection optimization method is combined with further constraints, it is suitable for selecting the optimum struts from a modular system for the truss. The developed approach is a suitable method for designing hybrid trusses. The basis of the method has been developed and will be further detailed and extended.
first_indexed 2024-04-10T04:52:05Z
format Article
id doaj.art-e8ebdfd9dcc44e10a52e22ce47c6edb2
institution Directory Open Access Journal
issn 2053-4701
language English
last_indexed 2024-04-10T04:52:05Z
publishDate 2019-01-01
publisher Cambridge University Press
record_format Article
series Design Science
spelling doaj.art-e8ebdfd9dcc44e10a52e22ce47c6edb22023-03-09T12:31:58ZengCambridge University PressDesign Science2053-47012019-01-01510.1017/dsj.2019.26A rapid CAE-based design method for modular hybrid truss structuresSimon Walbrun0https://orcid.org/0000-0003-1312-3731Christian Witzgall1Sandro Wartzack2Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Faculty of Engineering, Department of Mechanical Engineering, Engineering Design, Martensstraße 9, 91058Erlangen, GermanyFriedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Faculty of Engineering, Department of Mechanical Engineering, Engineering Design, Martensstraße 9, 91058Erlangen, GermanyFriedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Faculty of Engineering, Department of Mechanical Engineering, Engineering Design, Martensstraße 9, 91058Erlangen, GermanyThe development of hybrid trusses made of carbon-fiber-reinforced plastic struts and aluminum knots is currently not standardized, and there is no overall method for the design, although it has been proven that mass reduction is feasible. This paper introduces a new method for computer-aided engineering based design of hybrid trusses using carbon-fiber-reinforced plastic struts and metal nodes based on a modular system. The method includes all design steps from topology optimization to computer-aided design model generation and offers support to the engineer. The method is discussed in theory. A case study is done with a beam-shaped truss. It shows that if the bisection optimization method is combined with further constraints, it is suitable for selecting the optimum struts from a modular system for the truss. The developed approach is a suitable method for designing hybrid trusses. The basis of the method has been developed and will be further detailed and extended.https://www.cambridge.org/core/product/identifier/S205347011900026X/type/journal_articlehybrid trussmodular systemoptimizationCFRP struts
spellingShingle Simon Walbrun
Christian Witzgall
Sandro Wartzack
A rapid CAE-based design method for modular hybrid truss structures
Design Science
hybrid truss
modular system
optimization
CFRP struts
title A rapid CAE-based design method for modular hybrid truss structures
title_full A rapid CAE-based design method for modular hybrid truss structures
title_fullStr A rapid CAE-based design method for modular hybrid truss structures
title_full_unstemmed A rapid CAE-based design method for modular hybrid truss structures
title_short A rapid CAE-based design method for modular hybrid truss structures
title_sort rapid cae based design method for modular hybrid truss structures
topic hybrid truss
modular system
optimization
CFRP struts
url https://www.cambridge.org/core/product/identifier/S205347011900026X/type/journal_article
work_keys_str_mv AT simonwalbrun arapidcaebaseddesignmethodformodularhybridtrussstructures
AT christianwitzgall arapidcaebaseddesignmethodformodularhybridtrussstructures
AT sandrowartzack arapidcaebaseddesignmethodformodularhybridtrussstructures
AT simonwalbrun rapidcaebaseddesignmethodformodularhybridtrussstructures
AT christianwitzgall rapidcaebaseddesignmethodformodularhybridtrussstructures
AT sandrowartzack rapidcaebaseddesignmethodformodularhybridtrussstructures