An Application of the Finite Element Method to the Drying of Timber

Authors

  • H. R. Thomas
  • R. W. Lewis
  • K. Morgan

Keywords:

Drying, numerical analysis, finite element method, moisture content, temperature, experimental results

Abstract

The finite element method has been used to solve a set of differential equations that govern the transfer of heat and mass in porous bodies. Computed results are presented and are compared with the results of previously published experimental work for timber drying.

References

Comini, G., and R. W. Lewis. 1976. A numerical solution of two-dimensional problems involving heat and mass transfer. Int. J. Heat Mass Transfer 19:1387-1392.nJohnson, J. A. 1978. Private Communication.nKeyi Werth, R. 1952. The variation of the temperature of wood during the drying of veneers and sawn wood. Holz Roh Werkst. 10(3):87-91.nLees, M. 1966. A linear three-level difference scheme for quasi-linear, parabolic equations. Maths. Comp. 20:516-522.nLewis, R. W., G. Comini, and C. Humpheson. 1975. Finite element application to heat and mass transfer problems in porous bodies (in Russian), Inzh. Fiz. Zh. 29:483-488.nLewis, R. W., M. Strada, and G. Comini. 1977. Drying induced stresses in porous bodies. Int. J. Num. Meth. Eng. 11:1175-1184.nLewis, R. W., K. Morgan, H. R. Thomas, and M. Strada. 1979. Drying induced stresses in porous bodies.—An elasto-visco-plastic model. Computer Methods in Applied Mechanics and Engineering 20:291-301.nLuikov, A. V. 1966. Heat and mass transfer in capillary porous bodies. Pergamon, Oxford. 6:232-303.nRobins, M. 1978. A theoretical investigation into some aspects of timber drying. B.Sc. Thesis, University College of Swansea, Swansea, U.K.nZienkiewicz, O. C. 1977. The finite element method. McGraw-Hill, London.n

Downloads

Published

2007-06-27

Issue

Number 4 / Winter 1980

Section

Research Contributions

License

The copyright of an article published in Wood and Fiber Science is transferred to the Society of Wood Science and Technology (for U. S. Government employees: to the extent transferable), effective if and when the article is accepted for publication. This transfer grants the Society of Wood Science and Technology permission to republish all or any part of the article in any form, e.g., reprints for sale, microfiche, proceedings, etc. However, the authors reserve the following as set forth in the Copyright Law:

1. All proprietary rights other than copyright, such as patent rights.

2. The right to grant or refuse permission to third parties to republish all or part of the article or translations thereof. In the case of whole articles, such third parties must obtain Society of Wood Science and Technology written permission as well. However, the Society may grant rights with respect to Journal issues as a whole.

3. The right to use all or part of this article in future works of their own, such as lectures, press releases, reviews, text books, or reprint books.