EVALUATION OF WOOD SORPTION MODELS FOR HIGH TEMPERATURES
Seven wood sorption models available in the literature were parameterized for prediction of equilibrium moisture content for temperatures up to 220°C. The criterion used to evaluate the models is the uncorrected sum of squares of differences between the predicted equilibrium moisture content and exp...
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Universidad del Bío-Bío
2005
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oai:scielo:S0718-221X20050003000012005-12-21EVALUATION OF WOOD SORPTION MODELS FOR HIGH TEMPERATURESVidal Bastías,MarciaCloutier,Alain sorption isotherm relative vapor pressure equilibrium moisture content mathematical modeling Seven wood sorption models available in the literature were parameterized for prediction of equilibrium moisture content for temperatures up to 220°C. The criterion used to evaluate the models is the uncorrected sum of squares of differences between the predicted equilibrium moisture content and experimental values published in literature for temperatures between 0°C and 160°C. The results show that the Malmquist model gave the best overall fit to experimental data for the relative humidities considered (40%, 52%, 65%, 75% and 85%). However, the García model performs better for temperatures between 110°C and 155°C at a relative humidity of 85%. Therefore, the choice of the sorption model depends on the specific hygrothermal conditions required by the user.info:eu-repo/semantics/openAccessUniversidad del Bío-BíoMaderas. Ciencia y tecnología v.7 n.3 20052005-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2005000300001en10.4067/S0718-221X2005000300001 |
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Scielo Chile |
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Scielo Chile |
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English |
topic |
sorption isotherm relative vapor pressure equilibrium moisture content mathematical modeling |
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sorption isotherm relative vapor pressure equilibrium moisture content mathematical modeling Vidal Bastías,Marcia Cloutier,Alain EVALUATION OF WOOD SORPTION MODELS FOR HIGH TEMPERATURES |
description |
Seven wood sorption models available in the literature were parameterized for prediction of equilibrium moisture content for temperatures up to 220°C. The criterion used to evaluate the models is the uncorrected sum of squares of differences between the predicted equilibrium moisture content and experimental values published in literature for temperatures between 0°C and 160°C. The results show that the Malmquist model gave the best overall fit to experimental data for the relative humidities considered (40%, 52%, 65%, 75% and 85%). However, the García model performs better for temperatures between 110°C and 155°C at a relative humidity of 85%. Therefore, the choice of the sorption model depends on the specific hygrothermal conditions required by the user. |
author |
Vidal Bastías,Marcia Cloutier,Alain |
author_facet |
Vidal Bastías,Marcia Cloutier,Alain |
author_sort |
Vidal Bastías,Marcia |
title |
EVALUATION OF WOOD SORPTION MODELS FOR HIGH TEMPERATURES |
title_short |
EVALUATION OF WOOD SORPTION MODELS FOR HIGH TEMPERATURES |
title_full |
EVALUATION OF WOOD SORPTION MODELS FOR HIGH TEMPERATURES |
title_fullStr |
EVALUATION OF WOOD SORPTION MODELS FOR HIGH TEMPERATURES |
title_full_unstemmed |
EVALUATION OF WOOD SORPTION MODELS FOR HIGH TEMPERATURES |
title_sort |
evaluation of wood sorption models for high temperatures |
publisher |
Universidad del Bío-Bío |
publishDate |
2005 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2005000300001 |
work_keys_str_mv |
AT vidalbastiasmarcia evaluationofwoodsorptionmodelsforhightemperatures AT cloutieralain evaluationofwoodsorptionmodelsforhightemperatures |
_version_ |
1714202530589704192 |