REAL

Mechanical characterisation of accordionisated wood, effect of relaxation conditions

Báder, Mátyás and Németh, Róbert (2017) Mechanical characterisation of accordionisated wood, effect of relaxation conditions. PRO LIGNO, 13 (4). pp. 63-70. ISSN 1841-4737

[img]
Preview
Text
Bader_Nemeth_2017___Mechanical_characterisation_of_accordionisated_wood___Pro_Ligno_u.pdf

Download (489kB) | Preview

Abstract

After longitudinal compression the natural wood will be bent easier. The relaxation after compression results in better properties. The maximum deflection increases with the relaxation time and with the decreasing of the modulus of elasticity (MoE), while the needed force for the same bending also decreases. The bending strength (MoR) changes intensively just with a long-time relaxation. The nanoindentation (NI) showed, that changes can be found also inside the cell walls. The hardness (H) of S2 cell wall layer slightly decreases, while the decrease of indentation modulus (Er) is remarkable.

Item Type: Article
Subjects: T Technology / alkalmazott, műszaki tudományok > TS Manufactures / különféle iparágak, ipari termékek > TS10 Timber and woodworking industry / faipar
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 31 Jan 2018 10:14
Last Modified: 31 Jan 2018 10:14
URI: http://real.mtak.hu/id/eprint/73625

Actions (login required)

Edit Item Edit Item