Mechanically rational forms of curved surface structures shaped from the uniform strain elements

The paper proposes a method for finding mechanically rational and practical forms of curved surface by using the uniform strain elements. Numerical methods for form finding already published give exact solutions but the application is restricted to the problems with the conditions possible to form a...

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Main Authors: Tanaka, Koki, Ijima, Katsushi, Obiya, Hiroyuki, Zakaria, Muhammad Nizam bin
Format: Article
Language:English
Published: Penerbit UTHM 2018
Subjects:
Online Access:http://eprints.uthm.edu.my/3913/1/AJ%202018%20%2842%29.pdf
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author Tanaka, Koki
Ijima, Katsushi
Obiya, Hiroyuki
Zakaria, Muhammad Nizam bin
author_facet Tanaka, Koki
Ijima, Katsushi
Obiya, Hiroyuki
Zakaria, Muhammad Nizam bin
author_sort Tanaka, Koki
collection UTHM
description The paper proposes a method for finding mechanically rational and practical forms of curved surface by using the uniform strain elements. Numerical methods for form finding already published give exact solutions but the application is restricted to the problems with the conditions possible to form a minimal surface. This is because the methods use the mechanical model without material stiffness but with only the geometric stiffness of isotropic tension. When the uniform strain elements composing a structural form have even isotropic strain in all over the form, the form is an isotropic tension form. Since the uniform strain element has the material stiffness, the method can stably yield a form with the strains varying as narrowly as possible in the curved surface under the condition impossible to shape a minimal surface.
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spelling uthm.eprints-39132021-11-22T06:53:44Z http://eprints.uthm.edu.my/3913/ Mechanically rational forms of curved surface structures shaped from the uniform strain elements Tanaka, Koki Ijima, Katsushi Obiya, Hiroyuki Zakaria, Muhammad Nizam bin T Technology (General) TA Engineering (General). Civil engineering (General) TA349-359 Mechanics of engineering. Applied mechanics The paper proposes a method for finding mechanically rational and practical forms of curved surface by using the uniform strain elements. Numerical methods for form finding already published give exact solutions but the application is restricted to the problems with the conditions possible to form a minimal surface. This is because the methods use the mechanical model without material stiffness but with only the geometric stiffness of isotropic tension. When the uniform strain elements composing a structural form have even isotropic strain in all over the form, the form is an isotropic tension form. Since the uniform strain element has the material stiffness, the method can stably yield a form with the strains varying as narrowly as possible in the curved surface under the condition impossible to shape a minimal surface. Penerbit UTHM 2018 Article PeerReviewed text en http://eprints.uthm.edu.my/3913/1/AJ%202018%20%2842%29.pdf Tanaka, Koki and Ijima, Katsushi and Obiya, Hiroyuki and Zakaria, Muhammad Nizam bin (2018) Mechanically rational forms of curved surface structures shaped from the uniform strain elements. International Journal of Integrated Engineering, 24 (6). pp. 87-92. ISSN 2229-838X https://doi.org/10.30880/ijie.2018.10.02.017
spellingShingle T Technology (General)
TA Engineering (General). Civil engineering (General)
TA349-359 Mechanics of engineering. Applied mechanics
Tanaka, Koki
Ijima, Katsushi
Obiya, Hiroyuki
Zakaria, Muhammad Nizam bin
Mechanically rational forms of curved surface structures shaped from the uniform strain elements
title Mechanically rational forms of curved surface structures shaped from the uniform strain elements
title_full Mechanically rational forms of curved surface structures shaped from the uniform strain elements
title_fullStr Mechanically rational forms of curved surface structures shaped from the uniform strain elements
title_full_unstemmed Mechanically rational forms of curved surface structures shaped from the uniform strain elements
title_short Mechanically rational forms of curved surface structures shaped from the uniform strain elements
title_sort mechanically rational forms of curved surface structures shaped from the uniform strain elements
topic T Technology (General)
TA Engineering (General). Civil engineering (General)
TA349-359 Mechanics of engineering. Applied mechanics
url http://eprints.uthm.edu.my/3913/1/AJ%202018%20%2842%29.pdf
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