Publication detail

Modelling of Experimental Tests of Wooden Specimens from Scots Pine (Pinus sylvestris) with the Help of Anisotropic Plasticity Material Model

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

PĚNČÍK, J.

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

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"
}