Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood
Application of microwave energy to wood can increase permeability in order to improve the impregnation of treatments, particularly important in refractory species such as eucalyptus. However, microwave treatment can also affect the physical and mechanical properties of wood. This paper discusses the...
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Universidad del Bío-Bío
2016
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oai:scielo:S0718-221X20160001000062016-03-30Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus woodHermoso,EvaVega,Abel Bending strength compression strength high frequency treating modulus of elasticity retention tension strength shear strength Application of microwave energy to wood can increase permeability in order to improve the impregnation of treatments, particularly important in refractory species such as eucalyptus. However, microwave treatment can also affect the physical and mechanical properties of wood. This paper discusses the application of microwave treatments of different intensities to improve impregnability (uptake and retention) and examines the effects on the mechanical properties of eucalyptus wood (Eucalyptus globulus). Microwave treatments significantly improve uptake and retention of the protective agent, especially in the most severe treatment. In contrast, there was a clear decrease in mechanical properties (modulus of elasticity and bending, compression, tension and shear strength) as a function on the energy applied. The effect of microwaves on the properties of wood varies depending on moisture content at the time of treatment.info:eu-repo/semantics/openAccessUniversidad del Bío-BíoMaderas. Ciencia y tecnología v.18 n.1 20162016-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2016000100006en10.4067/S0718-221X2016005000006 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
Bending strength compression strength high frequency treating modulus of elasticity retention tension strength shear strength |
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Bending strength compression strength high frequency treating modulus of elasticity retention tension strength shear strength Hermoso,Eva Vega,Abel Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood |
description |
Application of microwave energy to wood can increase permeability in order to improve the impregnation of treatments, particularly important in refractory species such as eucalyptus. However, microwave treatment can also affect the physical and mechanical properties of wood. This paper discusses the application of microwave treatments of different intensities to improve impregnability (uptake and retention) and examines the effects on the mechanical properties of eucalyptus wood (Eucalyptus globulus). Microwave treatments significantly improve uptake and retention of the protective agent, especially in the most severe treatment. In contrast, there was a clear decrease in mechanical properties (modulus of elasticity and bending, compression, tension and shear strength) as a function on the energy applied. The effect of microwaves on the properties of wood varies depending on moisture content at the time of treatment. |
author |
Hermoso,Eva Vega,Abel |
author_facet |
Hermoso,Eva Vega,Abel |
author_sort |
Hermoso,Eva |
title |
Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood |
title_short |
Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood |
title_full |
Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood |
title_fullStr |
Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood |
title_full_unstemmed |
Effect of microwave treatment on the impregnability and mechanical properties of Eucalyptus globulus wood |
title_sort |
effect of microwave treatment on the impregnability and mechanical properties of eucalyptus globulus wood |
publisher |
Universidad del Bío-Bío |
publishDate |
2016 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2016000100006 |
work_keys_str_mv |
AT hermosoeva effectofmicrowavetreatmentontheimpregnabilityandmechanicalpropertiesofeucalyptusglobuluswood AT vegaabel effectofmicrowavetreatmentontheimpregnabilityandmechanicalpropertiesofeucalyptusglobuluswood |
_version_ |
1714202619768995840 |