Spontaneous imbibition in a porous medium under longitudinal temperature gradients
Keywords:
Imbibition, Flow through porous media, Heat flow in porous media, Surface-tension-driven instabilityAbstract
In this work, the influence of a longitudinal temperature gradient on the spontaneous imbibition into a homogeneous porous medium has been analyzed. Theory and experiments done on a permeable rock (Berea sandstone) allow us to show how this gradient modifies the temporal evolution of the averaged imbibition front $h(t)$. Despite the existence of a thermal boundary layer outside the rock, experimental data are in good agreement with the theoretical profiles of $h(t)$.Downloads
Published
How to Cite
Issue
Section
License
Authors retain copyright and grant the Revista Mexicana de Física right of first publication with the work simultaneously licensed under a CC BY-NC-ND 4.0 that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.