Abstract
The note presents some results concerning mechanical and transport properties of saturated porous media. The attention is paid for phenomenon of local mass exchange due to a sorption process as well as its effect on transport and mechanical properties of porous medium. The results are obtained through a micro-macro passage, i.e. by a systematic use of the asymptotic expansion technique. The gas flow through a rigid skeleton with simultaneous sorption process is investigated first. The analysis is then extended for the case of a gas flow through a deformable porous skeleton. It is pointed out that the macroscopic description for the both cases studied exhibits a strong memory effect. A mathematical form of the memory function is presented for a particular microstructure. The reciprocal relations between the overall material constants, involved in the description derived, end the paper.
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© 2005 CISM, Udine
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Łydżba, D. (2005). Micromechanical Analysis of Saturated Porous Media with Local Mass Exchange Phenomenon. In: Dormieux, L., Ulm, FJ. (eds) Applied Micromechanics of Porous Materials. CISM International Centre for Mechanical Sciences, vol 480. Springer, Vienna. https://doi.org/10.1007/3-211-38046-9_2
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DOI: https://doi.org/10.1007/3-211-38046-9_2
Publisher Name: Springer, Vienna
Print ISBN: 978-3-211-26362-4
Online ISBN: 978-3-211-38046-8
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