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Publication detail
PĚNČÍK, J.
Original Title
Modelling of Experimental Tests of Wooden Specimens from Scots Pine (Pinus sylvestris) with the Help of Anisotropic Plasticity Material Model
Type
journal article in Web of Science
Language
English
Original Abstract
In order to describe the behaviour of wood when calculating wooden elements and structures with the use of the fi nite element method, orthotropic material model in combination with non-interactive (maximum stress criterion) or interactive failure criteria (Hoffman and Tsai-Wu criterion) is used. Another option is to use a general anisotropic plasticity material model complemented with a non-interactive failure criterion – maximum stress criterion, which allows to describe wood failure by brittle failure in tension. The presented general material model was used in combination with the idealization of annual rings by cylindrical surface for the modelling of wood specimen tests form Scots pine (Pinus sylvestris). The obtained results show good agreement between the results of numerical analysis and experimental testing of wood specimens. The use of the anisotropic material model can also be seen in cases when the level of the applied load is higher than the level when the failure of wooden material occurs.
Keywords
Scots pine (Pinus sylvestris), FEA, numerical modelling, elastic constants, material constants, anisotropic plasticity
Authors
RIV year
2015
Released
1. 4. 2015
Publisher
Faculty of Forestry, Zagreb University
Location
Faculty of Forestry, Zagreb University 10000 Zagreb, Svetošimunska 25 Hrvatska – Croatia
ISBN
0012-6772
Periodical
Drvna industrija
Year of study
66
Number
1
State
Republic of Croatia
Pages from
27
Pages to
33
Pages count
7
URL
http://drvnaindustrija.sumfak.hr/?lan=1
BibTex
@article{BUT113992, author="Jan {Pěnčík}", title="Modelling of Experimental Tests of Wooden Specimens from Scots Pine (Pinus sylvestris) with the Help of Anisotropic Plasticity Material Model", journal="Drvna industrija", year="2015", volume="66", number="1", pages="27--33", doi="10.5552/drind.2015.1362", issn="0012-6772", url="http://drvnaindustrija.sumfak.hr/?lan=1" }