Non-linear Equations of Mechanics of Swelling and Metamorphic Processes

Autor: R. M. Usmanov, M. G. Khramchenkov, E. M. Khramchenkov
Rok vydání: 2019
Předmět:
Zdroj: Lobachevskii Journal of Mathematics. 40:2077-2083
ISSN: 1818-9962
1995-0802
Popis: Processes of mass transfer (primarily swelling and hydration/dehydration metamorphic processes) between underground fluid and solid phase in porous media in various kinds of rocks (primarily, sedimentary rocks) is examined. Penetration of water in swelling porous media and coupled process of consolidation and physical-chemical interaction between fluid and solid phase are analyzed. It is shown that government equation in this case is non-linear equation of “diffusion—reaction” type. The equation describes the influence of mass exchange processes (for example swelling and metamorphic dehydration) on distribution of pressure in pores, stresses and deformations in rocks.
Databáze: OpenAIRE