Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Mehran Motevalli"'
Autor:
Jörg Uhlemann, Felix Surholt, André Westerhoff, Natalie Stranghöner, Mehran Motevalli, Daniel Balzani
Publikováno v:
Materials & Design, Vol 191, Iss , Pp - (2020)
The stress-strain characteristics of nonlinear visco-elastoplastic architectural fabrics show a mechanically saturating behaviour in cyclic tensile tests: stiffness changes decline, the increase of permanent strain decreases and the nonlinear materia
Externí odkaz:
https://doaj.org/article/4bcf3060ccd64c048d800abfb4166840
Autor:
Mehran Motevalli, Daniel Balzani
Publikováno v:
PAMM. 23
Publikováno v:
Materials, Vol 13, Iss 19, p 4243 (2020)
Manifold variations of the mechanical behavior of structural woven fabrics appear in the first load cycles. Nevertheless, invariable states, i.e., mechanically saturated states, can be approached by multiple monotonous load cycle biaxial tests. In a
Externí odkaz:
https://doaj.org/article/ab94fc9dd08a4835a2418b6d4554b714
Autor:
Mehran Motevalli, Daniel Balzani
Publikováno v:
Construction and Building Materials. 378:131114
Publikováno v:
Bauingenieur. 94:488-497
A polyconvex orthotropic material model is proposed for the simulation of tensile membrane structures. The notion of anisotropic metric tensors is employed in the formulation of the polyconvex orthotropic term which allows for the description of the
Down to the present day, the determination of stiffness parameters for architectural fabrics, mainly used as coated woven fabrics, is a field of intense discussion. Designers and material producers...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83a52d25145f0c832819d863a064c1ec
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85088017036
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85088017036
Autor:
Mehran Motevalli, Felix Surholt, Daniel Balzani, Jörg Uhlemann, André Westerhoff, Natalie Stranghöner
Publikováno v:
Materials & Design, Vol 191, Iss, Pp-(2020)
The stress-strain characteristics of nonlinear visco-elastoplastic architectural fabrics show a mechanically saturating behaviour in cyclic tensile tests: stiffness changes decline, the increase of permanent strain decreases and the nonlinear materia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::411b30448735f30647a9fb331c3e62f4
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85081116476
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85081116476
Publikováno v:
PAMM. 19
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Scopus-Elsevier
Universitat Politècnica de Catalunya (UPC)
Scopus-Elsevier
The stress-strain behaviour of woven and coated technical textiles for structural purposes is well known to be anisotropic, nonlinear and viscoelastic. Tensile tests with cyclic loads on woven structural fabrics show a saturating behaviour regarding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4e0d4085cd20240bb81d33b7a99d4eeb
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85040782055
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85040782055
Publikováno v:
Composite Structures. 223:110908
New hyperelastic orthotropic models are proposed for the simulation of textile membranes used in civil engineering applications. In contrast to published models, part of the new models is polyconvex and ensures thereby a physically meaningful and mat