Computational analysis of quality reduction during drying of lumber due to irrecoverable deformation. I: Orthotropic viscoelastic-mechanosorptive-plastic material model for the transverse plane of wood

Journal of Engineering Mechanics

Volumn 129, Issue 9, 2003, Pages 996-1005

  Hanhijärvi, Antti ^a   Mackenzie Helnwein, Peter ^b  

^a VTT TECHNICAL RESEARCH CENTRE OF FINLAND   (Finland)

^b VIENNA UNIVERSITY OF TECHNOLOGY   (Austria)

Author keywords

Computation; Deformation; Dewatering; Models; Wood

Indexed keywords

COMPUTATIONAL METHODS; CREEP; DEFORMATION; DIFFERENTIAL EQUATIONS; MOISTURE; VISCOELASTICITY;

MECHANICAL ANALYSIS;

LUMBER;

MECHANICAL PROPERTY; TIMBER; WOOD;

EID: 0141595210     PISSN: 07339399     EISSN: None     Source Type: Journal    
DOI: 10.1061/(ASCE)0733-9399(2003)129:9(996)     Document Type: Article

References (33)

1. Chen, G., Keey, R. B., and Walker, J. C. F. (1997a). "The drying stress and check development on high-temperature kiln seasoning of sapwood Pinus radiata boards. I: Moisture movement and strain model." Holz Roh-Werkst., 55(2), 59-64.
2. Chen, G., Keey, R. B., and Walker, J. C. F. (1997b). "The drying stress and check development on high-temperature kiln seasoning of sapwood Pinus radiata boards. II: Stress development." Holz Roh-Werkst., 55(3), 169-173.
3. Christensen, R. M. (1971). Theory of viscoelasticity, an introduction, Academic Press, New York.
4. Felix, S. (1990). "Modelisation des deformations et contraintes dans une piece de bois en cours de sechage." Doctoral thesis No. 414, L'Universite Bordeaux I, France (in French).
5. Grossmann, P. U. A. (1976). "Requirements for a model that exhibits mechano-sorptive behaviour." Wood Sci. Technol., 10(3), 163-168.
6. Hanhijärvi, A. (1995). Modelling of creep deformation mechanisms in wood, VTT-Publications 231, Technical Research Centre of Finland (VTT), Espoo, Finland.
7. Hanhijärvi, A. (1998). "Deformation properties of Finnish spruce and pine wood in tangential and radial directions in association to high temperature drying. I: Experimental techniques for conditions simulating the drying process and results on shrinkage, hygrothermal deformation, modulus of elasticity and strength." Holz Roh-Werkst., 56(6), 373-380.
8. Hanhijärvi, A. (1999). "Deformation properties of Finnish spruce and pine wood in tangential and radial directions in association to high temperature drying. II: Experimental results under constant conditions (viscoelastic creep)." Holz Roh-Werkst., 57(5), 365-372.
9. Hanhijärvi, A. (2000a). "Deformation properties of Finnish spruce and pine wood in tangential and radial directions in association to high temperature drying. III: Experimental results under drying conditions (mechano-sorptive creep)." Holz Roh-Werkst., 58(1-2), 63-71.
10. Hanhijärvi, A. (2000b). "Deformation properties of Finnish spruce and pine wood in tangential and radial directions in association to high temperature drying. IV: Modelling." Holz Roh-Werkst., 58(4), 211-216.
11. Helnwein, P. (2001). "Some remarks on the compressed matrix representation of symmetric second-order and fourth-order tensors." Comput. Methods Appl. Mech. Eng., 190(22-23), 2753-2770.
12. Hisada, T. (1986). "Creep and set behaviour of wood related to kiln drying." Bull. Forestry Forest Prod. Res. Instit., 7, 31-130 (in Japanese).
13. Huet, C. (1988). "Modelizing the kinetics of the thermo-hygroviscoelastic behaviour of wood in constant climatic conditions." Proc., 1988 Int. Conf. on Timber Engineering, R. Y. Itani, ed., Seattle, 19-22 September, Forest Products Research Society, Madison, Wis., 395-401.
14. Hughes, T. J. R. (1987). The finite element method: Linear static and dynamic finite element analysis, Prentice-Hall, Englewood Cliffs, N.J.
15. Hunt, D. G. (1989). "Linearity and non-linearity in mechano-sorptive creep in softwood in compression and bending." Wood Sci. Technol., 23(4), 323-333.
16. Launay, J. (1987). "Mesure des constantes élastiques d'un épicéa par goniométrie ultrasonore." Rapport esem pour le ctba, Contrat de programme m.r.e.s. (in French).
17. Lubliner, J. (1990). Plasticity theory, Macmillan, New York.
18. Mackenzie-Helnwein, P., and Hanhijärvi, A. (2003). "Computational analysis of quality reduction during drying of lumber due to irrecoverable deformation. II: Algorithmic aspects and practical application." J. Eng. Mech. Div., Am. Soc. Civ. Eng., 129(9), 1006-1016.
19. Mårtensson, A. (1992). "Mechanical behaviour of wood exposed to humidity variations." PhD thesis, Lund Institute of Technology, Dept. of Structural Engineering, Lund, Sweden.
20. Mårtensson, A., Arfvidsson, J., and Dahlblom, O. (1992). "Egenspänningar, sprickbildning, och kupning vid virkestorkning. inledande studie." Technical Rep., Lund Univ., Lund, Sweden (in Swedish).
21. Mårtensson, A., and Svensson, S. (1997a). "Stress-strain relationship of drying wood. I: Development of a constitutive model." Holzforschung, 51(5), 472-478.
22. Mårtensson, A., and Svensson, S. (1997b). "Stress-strain relationship of drying wood. II: Verification of a one dimensional model and development of a two-dimensional model." Holzforschung, 51(6), 565-570.
23. Ranta-Maunus, A. (1975). "The viscoelasticity of wood at varying moisture content." Wood Sci. Technol., 9(3), 189-205.
24. Ranta-Maunus, A. (1993). "Rheological behaviour of wood in directions perpendicular to the grain." Mater. Struct., 26(160), 362-369.
25. Ranta-Maunus, A., Forsén, H., Hanhijärvi, A., Hukka, A., and Partanen, J. (1995). "Sahatavaran kuivauksen simulointi (simulation of sawn timber drying)." VTT Julkaisuja 805, Technical Research Centre of Finland (VTT), Espoo, Finland (in Finnish).
26. Salin, J.-G. (1992). "Numerical prediction of checking during timber drying and a new mechano-sorptive creep model." Holz Roh-Werkst., 50(5), 195-200.
27. Simo, J. C., and Hughes, T. J. R. (1998). Computational inelasticity, Interdisciplinary Applied Mathematics, Springer, New York.
28. Svensson, S. (1995). "Strain and shrinkage force in wood under kiln drying conditions. I: Measuring strain and shrinkage under controlled climate conditions. Equipment and preliminary results." Holzforschung, 49(4), 363-368.
29. Svensson, S. (1996). "Strain and shrinkage force in wood under kiln drying conditions. II: Strain, shrinkage and stress measurements under controlled climate conditions." Holzforschung, 50(5), 463-469.
30. Svensson, S., and Mårtensson, A. (1999). "Simulation of drying stresses in wood. I: Comparison between one- and two-dimensional models." Holz Roh-Werkst. 57(2), 129-136.
31. Toratti, T. (1992). "Creep of timber beams in a variable environment." PhD thesis, Helsinki Univ. of Technology, Laboratory of Structural Engineering and Building Physics, Espoo, Finland.
32. Wu, Q., and Milota, M. R. (1995). "Rheological behavior of Douglas-fir perpendicular to the grain at elevated temperatures." Wood Fiber Sci., 27(3), 285-295.
33. Wu, Q., and Milota, M. R. (1996). "Mechano-sorptive deformation of Douglas-fir specimens under tangential tensile stress during moisture adsorption." Wood Fiber Sci., 28(1), 128-132.