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Numerické simulace teplotního a vlhkostního pole ve dřevě v prostředí se zvýšenou teplotou
Kubelková, Květa
The thesis deals with numerical simulation of temperature field with internal heat sources and experimental verification of this model in an environment where the high temperatures are applied (during thermal modification of wood). The work was further extended by analysis of coupled heat and monture transfer in the wood. Designed mathematical models are solved numerically using software COMSOL Multiphysics based on the finite element analysis (FEM). The chemical reactions occur due to decomposition of woodconstituents (cellulose, hemicelluloses and lignin) are taken into account in present study. These reactions are usually not solid in known models. The results of numerical simulations of temperature field, including pyrolysis model, are compared with experimental measurements for verification of the proposed model. Contribution of this thesis is the possible application of the proposed model for the design and optimization of thermal modification Schedule with respekt to wood species and sample dimensions.

See also: similar author names
3 KUBELKOVÁ, Kateřina
2 Kubelková, Karina
3 Kubelková, Kateřina
1 Kubelková, Kristýna
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