Open Access

An experimental determination of the critical diffusion coefficient and critical relative humidity (RH) of drying air when optimizing the drying of three hardwood species (birch, aspen, and black alder)


Cite

Aboltins, A., Kic, P. 2019. Determination of the mass diffusion coefficient of wood by thin-layer drying kinetics. – Agronomy Research, 17(1), 5–12. AboltinsA. KicP. 2019 Determination of the mass diffusion coefficient of wood by thin-layer drying kinetics Agronomy Research 17 1 5 12 Search in Google Scholar

Ahlborn. [WWW document]. – URL http://www.ahlborn.com. [Accessed 22 October 2023]. Ahlborn [WWW document]. – URL http://www.ahlborn.com. [Accessed 22 October 2023]. Search in Google Scholar

Baronas, R., Ivanauskas, F., Sapagovas, M. 2002. Reliability of one dimensional model of moisture diffusion in wood. – Informatica, 13(4), 405–416. BaronasR. IvanauskasF. SapagovasM. 2002 Reliability of one dimensional model of moisture diffusion in wood Informatica 13 4 405 416 Search in Google Scholar

Crank, J. 1956. The Mathematics of Diffusion. Oxford, Clarendon Press. 347 pp. CrankJ. 1956 The Mathematics of Diffusion Oxford Clarendon Press 347 pp. Search in Google Scholar

Danvind, J. 2005. Analysis of drying wood based on nondestructive measurements and numerical tools. – Doctoral thesis. Luleå, Sweden, Luleå University of Technology. 124 pp. DanvindJ. 2005 Analysis of drying wood based on nondestructive measurements and numerical tools Doctoral thesis. Luleå, Sweden Luleå University of Technology 124 Search in Google Scholar

EN 13183-2:2005. 2005. Moisture content of a piece of sawn timber – Part 2: Estimation by electrical resistance method. Brussels, Belgium, European Committee for Standardization 6 pp. EN 13183-2:2005 2005 Moisture content of a piece of sawn timber – Part 2: Estimation by electrical resistance method Brussels, Belgium European Committee for Standardization 6 pp. Search in Google Scholar

Feutron Klimasimulation GmbH. [WWW document]. – URL https://www.feutron.de/en/weathering-chamber/. [Accessed 22 October 2023]. Feutron Klimasimulation GmbH [WWW document]. – URL https://www.feutron.de/en/weathering-chamber/. [Accessed 22 October 2023]. Search in Google Scholar

Fick, A. 1855. Ueber Diffusion. – Pogendorff, J.C. (ed.). Annalen der Physik und Chemie, Vol. 94, 59–86. (In German). FickA. 1855 Ueber Diffusion PogendorffJ.C. (ed.). Annalen der Physik und Chemie 94 59 86 (In German). Search in Google Scholar

Kretchetov, I.V. 1972. Kiln Drying. (Сушка древесины). Moscow, Lesnaya Promyshlennost. 440 pp. (In Russian). KretchetovI.V. 1972 Kiln Drying (Сушка древесины). Moscow Lesnaya Promyshlennost 440 pp. (In Russian). Search in Google Scholar

Luikov, A.V. 1966. Heat and Mass Transfer in Capillary-Porous Bodies. New York, Pergamon Press. 523 pp. LuikovA.V. 1966 Heat and Mass Transfer in Capillary-Porous Bodies New York Pergamon Press 523 pp. Search in Google Scholar

Mändoja, M. 2015. Wood drying simulation “TORKSIM” adjusting to actual industrial drying curve in order to improve the reliability of tension calculations and electrical humidity sensors. ((Puidu kuivatuse simulatsiooniprogrammi “TORKSIM” sobitamine reaalse tööstusliku kuivatuskõveraga, eesmärgiga tõsta pinge arvutuste ja elektriliste niiskusandurite usaldusväärsust). – Bachelor thesis. Tartu, Estonian University of Life Sciences. 51 pp. (In Estonian with English summary). MändojaM. 2015 Wood drying simulation “TORKSIM” adjusting to actual industrial drying curve in order to improve the reliability of tension calculations and electrical humidity sensors. ((Puidu kuivatuse simulatsiooniprogrammi “TORKSIM” sobitamine reaalse tööstusliku kuivatuskõveraga, eesmärgiga tõsta pinge arvutuste ja elektriliste niiskusandurite usaldusväärsust) Bachelor thesis. Tartu Estonian University of Life Sciences 51 (In Estonian with English summary). Search in Google Scholar

Naarits, A. 2018. Optimization of drying quality and energy consumption of Scots pine and Norway spruce lumber in AS Aegviidu Puit – a case study. (Männi- ja kuusepuidu kuivatuse kvaliteedi ja energiakulu optimeerimise võimalused AS Aegviidu Puit kuivatite näitel). – Master thesis. Tartu, Estonian University of Life Sciences. 77 pp. (In Estonian with English summary). NaaritsA. 2018 Optimization of drying quality and energy consumption of Scots pine and Norway spruce lumber in AS Aegviidu Puit – a case study. (Männi- ja kuusepuidu kuivatuse kvaliteedi ja energiakulu optimeerimise võimalused AS Aegviidu Puit kuivatite näitel) Master thesis. Tartu Estonian University of Life Sciences 77 (In Estonian with English summary). Search in Google Scholar

Poljakov, A. 2013. Wood material comparison of actual moisture content monitoring data in wood dryer “Mühlböck” and “Hekotek”. (Puitmaterjali tegeliku niiskussisalduse võrdlus monitooringu andmetega puidu kuivatites “Mühlböck” ja “Hekotek”). – Master thesis. Tartu, Estonian University of Life Sciences. 125 pp. (In Estonian). PoljakovA. 2013 Wood material comparison of actual moisture content monitoring data in wood dryer “Mühlböck” and “Hekotek”. (Puitmaterjali tegeliku niiskussisalduse võrdlus monitooringu andmetega puidu kuivatites “Mühlböck” ja “Hekotek”) Master thesis. Tartu Estonian University of Life Sciences 125 (In Estonian). Search in Google Scholar

R Core Team. 2023. R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. [WWW document]. – URL http://www.r-project.org/. [Accessed 13 April 2023]. R Core Team 2023 R: A language and environment for statistical computing R Foundation for Statistical Computing, Vienna, Austria. [WWW document]. – URL http://www.r-project.org/. [Accessed 13 April 2023]. Search in Google Scholar

Salin, J.G. 1990. Simulation of the timber drying process. Prediction of moisture and quality changes. – Doctoral thesis. Helsinki, Finland, EKONO Oy. 103 pp. SalinJ.G. 1990 Simulation of the timber drying process. Prediction of moisture and quality changes Doctoral thesis. Helsinki, Finland EKONO Oy 103 Search in Google Scholar

Salin, J.G. 2007. Lectures. Riga, 2007. [WWW document]. – URL http://www.coste53.net/downloads/WG2/WG2-Riga/Lectures/Riga2007-Salin.pdf. [Accessed 22 October 2023]. SalinJ.G. 2007 Lectures Riga, 2007. [WWW document]. – URL http://www.coste53.net/downloads/WG2/WG2-Riga/Lectures/Riga2007-Salin.pdf. [Accessed 22 October 2023]. Search in Google Scholar

Scanntronik Mugrauer GmbH. [WWW document]. – URL www.scanntronik.de/. [Accessed 22 October 2023]. Scanntronik Mugrauer GmbH [WWW document]. – URL www.scanntronik.de/. [Accessed 22 October 2023]. Search in Google Scholar

Sova, D., Bedelean, B., Sandu, V. 2016. Application of Response Surface Methodology to optimization of wood drying conditions in a pilot-scale kiln. – Baltic Forestry, 22(2), 348–356. SovaD. BedeleanB. SanduV. 2016 Application of Response Surface Methodology to optimization of wood drying conditions in a pilot-scale kiln Baltic Forestry 22 2 348 356 Search in Google Scholar

Tamme, H. 2023. Development of control and optimization methods for wood drying. – Doctoral thesis. Tartu, Estonian University of Life Sciences. 181 pp. TammeH. 2023 Development of control and optimization methods for wood drying Doctoral thesis. Tartu Estonian University of Life Sciences 181 Search in Google Scholar

Tamme, H., Muiste, P., Tamme, V. 2021a. Optimizing the pine wood drying process using a critical diffusion coefficient and a timed moistening impulse. – Forestry Studies / Metsanduslikud Uurimused, 75, 150–165. TammeH. MuisteP. TammeV. 2021a Optimizing the pine wood drying process using a critical diffusion coefficient and a timed moistening impulse Forestry Studies / Metsanduslikud Uurimused 75 150 165 Search in Google Scholar

Tamme, V. 2016. Development of resistance-type control methods for wood drying. – PhD thesis. Tartu, Estonian University of Life Sciences. 135 pp. TammeV. 2016 Development of resistance-type control methods for wood drying PhD thesis. Tartu Estonian University of Life Sciences 135 Search in Google Scholar

Tamme, V., Muiste, P., Mitt, R., Tamme, H. 2011. Determination of effective diffusion coefficient and mechanical stress of pine wood during convective drying. – Baltic Forestry, 17(1), 110–117. TammeV. MuisteP. MittR. TammeH. 2011 Determination of effective diffusion coefficient and mechanical stress of pine wood during convective drying Baltic Forestry 17 1 110 117 Search in Google Scholar

Tamme, V., Tamme, H., Muiste, P. 2021b. Development of experimental and theoretical methodology for optimization of quality and energy consumption of convective drying of wood (chamber drying and tunnel drying. (Puidu konvektiivkuivatuse (kamberkuivatus ja tunnelkuivatus) kvaliteedi ja energiakulu optimeerimise eksperimentaalse ja teoreetilise metoodika välja töötamine.) – KIK metsanduse programmi projekti nr. 16200 lõpparuanne, 44 pp. [WWW document]. – URL https://mi.emu.ee/userfiles/instituudid/mi/MI/Projektid/Projekt1620.pdf. [Accessed 22 October 2023]. (In Estonian). TammeV. TammeH. MuisteP. 2021b Development of experimental and theoretical methodology for optimization of quality and energy consumption of convective drying of wood (chamber drying and tunnel drying. (Puidu konvektiivkuivatuse (kamberkuivatus ja tunnelkuivatus) kvaliteedi ja energiakulu optimeerimise eksperimentaalse ja teoreetilise metoodika välja töötamine.) KIK metsanduse programmi projekti nr. 16200 lõpparuanne, 44 pp. [WWW document]. – URL https://mi.emu.ee/userfiles/instituudid/mi/MI/Projektid/Projekt1620.pdf. [Accessed 22 October 2023]. (In Estonian). Search in Google Scholar

Tremblay, C., Cloutier, A., Fortin, Y. 2000. Experimental determination of the convective heat and mass transfer coefficients for wood drying. – Wood Science and Technology, 34(3), 253–276. https://doi.org/10.1007/s002260000045. TremblayC. CloutierA. FortinY. 2000 Experimental determination of the convective heat and mass transfer coefficients for wood drying Wood Science and Technology 34 3 253 276 https://doi.org/10.1007/s002260000045. Search in Google Scholar

Tronstad, S., Sandland, K.M., Toverød, H. 2001. Drying quality of softwood based on 140 industrial tests in Norwegian sawmills and actions to improve the quality. – Proceedings of the 3 rd workshop of COST Action E15 on softwood drying to specific end-uses. Advances in the drying of wood (1999–2003). Finland, 11–13 June, Helsinki, 13 pp. TronstadS. SandlandK.M. ToverødH. 2001 Drying quality of softwood based on 140 industrial tests in Norwegian sawmills and actions to improve the quality Proceedings of the 3 rd workshop of COST Action E15 on softwood drying to specific end-uses. Advances in the drying of wood (1999–2003) Finland 11–13, June Helsinki, 13 Search in Google Scholar

Welling, J. 2010. Dried timber - how to specify correctly. European Drying Group (EDG) and COST E53. 38 pp. WellingJ. 2010 Dried timber - how to specify correctly European Drying Group (EDG) and COST E53 38 pp. Search in Google Scholar

eISSN:
1736-8723
Language:
English
Publication timeframe:
2 times per year
Journal Subjects:
Life Sciences, Plant Science, Ecology, other