Summary
Results from sorption measurements at 23 °C on Picea abies in the intervals 54 to 75% RH and 75 to 84% RH are reported. In the higher interval non-Fickian sorption is clearly seen.
Similar content being viewed by others
References
Avramidis, S.; Siau, J. F. 1987: An investigation of the external and internal resistance to moisture diffusion in wood. Wood Sci. Technol. 21: 249–256
Bertelsen, N. H. 1983: Diffusion measurements with the cup method on spruce. (in Danish) Building Materials Laboratory, Technical University of Denmark 129/83
Choong, E. T.; Skaar, C. 1972: Separating internal and external resistance to moisture removal in wood drying. Wood Sci. April 200–202
Christensen, G. N.; Kelsey, K. E. 1959: The rate of sorption of water vapor by wood (in German). Holz Roh-Werkstoff 17(5): 178–188
Comstock, G. L. 1963: Moisture diffusion coefficients in wood as calculated from adsorption, desorption, and steady state data. Forest Prod. J. March 97–103
Crank, J. 1975: Mathematics of Diffusion, pp. 254–265, Oxford University Press
Droin, A.; Taverdet, J. L.; Vergnaud, J. M. 1988: Modeling the kinetics of moisture adsorption by wood. Wood Sci. Technol. 22: 11–20
Kelly, M. W.; Hart, A. C. 1970: Water vapor sorption rates by wood cell walls, Wood and Fiber 1(4): 270–282
Liu Tong 1988: Moisture transport in wood and wood based panels-comparison of cup and sorption methods, Träteknikcentrum, Stockholm, Sweden, I 8802014
Liu Tong 1989: Moisture diffusivities and sorption isotherms of Swedish spruce and pine, Department of Building Materials, Royal Institute of Technology, Stockholm, Sweden TRITA-BYMA 1989: 8
Martensson, A. 1992: Mechanical behaviour of wood exposed to humidity variations, thesis, Department of Structural Engineering, Lund Institute of Technology, Sweden, LUTVDG/TVBK-92/1006
Rosen, H. N. 1978: The influence of external resistance on moisture adsorption rates in wood. Wood and Fiber 10(3): 218–288
Skaar, C.; Prichananda, C.; Davidson, R. W. 1970: Some aspects of moisture sorption dynamics in wood, Wood Sci. 2(3): 179–185
Stamm, A. J. 1959: Bound-water dffusion into wood in the fiber direction. Forest Prod. J. January 27–32
Stamm, A. J. 1960 a: Bound-water diffusion into wood in across-the-fiber directions. Forest Prod. J. October 524–528
Stamm, A. J. 1960 b: Combined bound-water and water-vapor diffusion into sitka spruce, Forest Prof. J. December 644–648
Wadsö, L. 1992: A model for non-Fickian sorption of water vapour in wood, In Drying 1992, Ed. Mujumdar, A. S., Eisevier, Part B, pp. 1145–1153
Wadsö, L. 1994: Measurements of water vapour sorption in wood. Part 1. Instrumentation, Wood Sci. Technol. 28: 396–400
Yokota, T. 1959: Diffusion of sorption-water through the cell wall of wood. J. Japan Wood Res. Soc. 5(4): 143–149
Author information
Authors and Affiliations
Additional information
This work was supported by the Swedish Building Research Council
Rights and permissions
About this article
Cite this article
Wadsö, L. Measurements of water vapour sorption in wood. Wood Sci.Technol. 28, 59–65 (1993). https://doi.org/10.1007/BF00193877
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00193877