Form-finding of spine inspired biotensegrity model

This paper presents a study on form-finding of four-stage class one self-equilibrated spine biotensegrity models. Advantageous features such as slenderness and natural curvature of the human spine, as well as the stabilizing network that consists of the spinal column and muscles, were modeled and in...

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Bibliographic Details
Main Authors: Jae-Yeol, K. (Author), Keong, C.K (Author), Lian, O.C (Author), Nishimura, T. (Author)
Format: Article
Language:English
Published: MDPI AG, 2020
Subjects:
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LEADER 02198nam a2200265Ia 4500
001 10.3390-APP10186344
008 220121s2020 CNT 000 0 und d
020 |a 20763417 (ISSN) 
245 1 0 |a Form-finding of spine inspired biotensegrity model 
260 0 |b MDPI AG,  |c 2020 
650 0 4 |a Biotensegrity 
650 0 4 |a Equilibrium 
650 0 4 |a Form-finding 
650 0 4 |a Generalized inverse 
650 0 4 |a Prestress 
650 0 4 |a Spine 
650 0 4 |a Tensegrity 
856 |z View Fulltext in Publisher  |u https://doi.org/10.3390/APP10186344 
856 |z View in Scopus  |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-85091822967&doi=10.3390%2fAPP10186344&partnerID=40&md5=e27b419481ccc78387c324b012481bf9 
520 3 |a This paper presents a study on form-finding of four-stage class one self-equilibrated spine biotensegrity models. Advantageous features such as slenderness and natural curvature of the human spine, as well as the stabilizing network that consists of the spinal column and muscles, were modeled and incorporated in the mathematical formulation of the spine biotensegrity models. Form-finding analysis, which involved determination of independent self-equilibrium stress modes using generalized inverse and their linear combination, was carried out. Form-finding strategy for searching the self-equilibrated models was studied through two approaches: application of various combinations of (1) twist angles and (2) nodal coordinates. A total of three configurations of the spine biotensegrity models with different sizes of triangular cell were successfully established for the first time in this study. All members in the spine biotensegrity models satisfied the assumption of linear elastic material behavior. With the established spine biotensegrity model, the advantageous characteristics of flexibility and versatility of movement can be further studied for potential application in deployable structures and flexible arm in the robotic industry. © 2020 by the authors. 
700 1 0 |a Jae-Yeol, K.  |e author 
700 1 0 |a Keong, C.K.  |e author 
700 1 0 |a Lian, O.C.  |e author 
700 1 0 |a Nishimura, T.  |e author 
773 |t Applied Sciences (Switzerland)  |x 20763417 (ISSN)  |g 10 18