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    A bridge between dual porosity and multiscale models of heterogeneous deformable porous media

    , Article International Journal for Numerical and Analytical Methods in Geomechanics ; 2018 ; 03639061 (ISSN) Hajiabadi, M. R ; Khoei, A. R ; Sharif University of Technology
    John Wiley and Sons Ltd  2018
    Abstract
    In this paper, a multiscale homogenization approach is developed for fully coupled saturated porous media to represent the idealized sugar cube model, which is generally employed in fractured porous media on the basis of dual porosity models. In this manner, an extended version of the Hill-Mandel theory that incorporates the microdynamic effects into the multiscale analysis is presented, and the concept of the deformable dual porosity model is demonstrated. Numerical simulations are performed employing the multiscale analysis and dual porosity model, and the results are compared with the direct numerical simulation through 2 numerical examples. Finally, a combined multiscale-dual porosity... 

    A bridge between dual porosity and multiscale models of heterogeneous deformable porous media

    , Article International Journal for Numerical and Analytical Methods in Geomechanics ; Volume 43, Issue 1 , 2019 , Pages 212-238 ; 03639061 (ISSN) Hajiabadi, M. R ; Khoei, A. R ; Sharif University of Technology
    John Wiley and Sons Ltd  2019
    Abstract
    In this paper, a multiscale homogenization approach is developed for fully coupled saturated porous media to represent the idealized sugar cube model, which is generally employed in fractured porous media on the basis of dual porosity models. In this manner, an extended version of the Hill-Mandel theory that incorporates the microdynamic effects into the multiscale analysis is presented, and the concept of the deformable dual porosity model is demonstrated. Numerical simulations are performed employing the multiscale analysis and dual porosity model, and the results are compared with the direct numerical simulation through 2 numerical examples. Finally, a combined multiscale-dual porosity... 

    A bridge between dual porosity and multiscale models of heterogeneous deformable porous media

    , Article International Journal for Numerical and Analytical Methods in Geomechanics ; Volume 43, Issue 1 , 2019 , Pages 212-238 ; 03639061 (ISSN) Hajiabadi, M. R ; Khoei, A. R ; Sharif University of Technology
    John Wiley and Sons Ltd  2019
    Abstract
    In this paper, a multiscale homogenization approach is developed for fully coupled saturated porous media to represent the idealized sugar cube model, which is generally employed in fractured porous media on the basis of dual porosity models. In this manner, an extended version of the Hill-Mandel theory that incorporates the microdynamic effects into the multiscale analysis is presented, and the concept of the deformable dual porosity model is demonstrated. Numerical simulations are performed employing the multiscale analysis and dual porosity model, and the results are compared with the direct numerical simulation through 2 numerical examples. Finally, a combined multiscale-dual porosity...