How accurate are automated sorption balances? An analysis of errors in wood moisture content from uncertainties in the conditioning environment

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Standard

How accurate are automated sorption balances? An analysis of errors in wood moisture content from uncertainties in the conditioning environment. / Thybring, Emil Engelund; Fredriksson, Maria.

I: Drying Technology, Bind 42, Nr. 2, 2024, s. 372-379.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Thybring, EE & Fredriksson, M 2024, 'How accurate are automated sorption balances? An analysis of errors in wood moisture content from uncertainties in the conditioning environment', Drying Technology, bind 42, nr. 2, s. 372-379. https://doi.org/10.1080/07373937.2023.2294021

APA

Thybring, E. E., & Fredriksson, M. (2024). How accurate are automated sorption balances? An analysis of errors in wood moisture content from uncertainties in the conditioning environment. Drying Technology, 42(2), 372-379. https://doi.org/10.1080/07373937.2023.2294021

Vancouver

Thybring EE, Fredriksson M. How accurate are automated sorption balances? An analysis of errors in wood moisture content from uncertainties in the conditioning environment. Drying Technology. 2024;42(2):372-379. https://doi.org/10.1080/07373937.2023.2294021

Author

Thybring, Emil Engelund ; Fredriksson, Maria. / How accurate are automated sorption balances? An analysis of errors in wood moisture content from uncertainties in the conditioning environment. I: Drying Technology. 2024 ; Bind 42, Nr. 2. s. 372-379.

Bibtex

@article{fdb4fc854b1e44b3882e823ba4ac61ef,
title = "How accurate are automated sorption balances? An analysis of errors in wood moisture content from uncertainties in the conditioning environment",
abstract = "Automated sorption balances are increasingly used to determine sorption isotherms of hygroscopic materials like wood. The sorption isotherms are constructed based on a number of equilibrium states between a specimen and the surrounding conditioning environment. In recent years, the uncertainty of these equilibrium states has been thoroughly discussed related to the time at constant environmental conditions needed to reach an adequate mass stability. However, uncertainties related to the conditioning environment are rarely discussed. This study describes a framework for analyzing and quantifying the effect of these uncertainties on the error in determined equilibrium moisture content. Various effects of the conditioning environment are analyzed, and the most important effects relate to the relative humidity (RH) in the instruments, both in terms of fluctuations in RH and an offset from the target value. The moisture error for these effects was found within the range 0.001–0.01 g g−1.",
author = "Thybring, {Emil Engelund} and Maria Fredriksson",
year = "2024",
doi = "10.1080/07373937.2023.2294021",
language = "English",
volume = "42",
pages = "372--379",
journal = "Drying Technology",
issn = "0737-3937",
publisher = "Taylor & Francis",
number = "2",

}

RIS

TY - JOUR

T1 - How accurate are automated sorption balances? An analysis of errors in wood moisture content from uncertainties in the conditioning environment

AU - Thybring, Emil Engelund

AU - Fredriksson, Maria

PY - 2024

Y1 - 2024

N2 - Automated sorption balances are increasingly used to determine sorption isotherms of hygroscopic materials like wood. The sorption isotherms are constructed based on a number of equilibrium states between a specimen and the surrounding conditioning environment. In recent years, the uncertainty of these equilibrium states has been thoroughly discussed related to the time at constant environmental conditions needed to reach an adequate mass stability. However, uncertainties related to the conditioning environment are rarely discussed. This study describes a framework for analyzing and quantifying the effect of these uncertainties on the error in determined equilibrium moisture content. Various effects of the conditioning environment are analyzed, and the most important effects relate to the relative humidity (RH) in the instruments, both in terms of fluctuations in RH and an offset from the target value. The moisture error for these effects was found within the range 0.001–0.01 g g−1.

AB - Automated sorption balances are increasingly used to determine sorption isotherms of hygroscopic materials like wood. The sorption isotherms are constructed based on a number of equilibrium states between a specimen and the surrounding conditioning environment. In recent years, the uncertainty of these equilibrium states has been thoroughly discussed related to the time at constant environmental conditions needed to reach an adequate mass stability. However, uncertainties related to the conditioning environment are rarely discussed. This study describes a framework for analyzing and quantifying the effect of these uncertainties on the error in determined equilibrium moisture content. Various effects of the conditioning environment are analyzed, and the most important effects relate to the relative humidity (RH) in the instruments, both in terms of fluctuations in RH and an offset from the target value. The moisture error for these effects was found within the range 0.001–0.01 g g−1.

U2 - 10.1080/07373937.2023.2294021

DO - 10.1080/07373937.2023.2294021

M3 - Journal article

VL - 42

SP - 372

EP - 379

JO - Drying Technology

JF - Drying Technology

SN - 0737-3937

IS - 2

ER -

ID: 377081999