Abstract
The influence of time-injection velocity on the miscible displacement in porous media is studied numerically. We examined the scenario when a more viscous fluid of finite length is confined within a less viscous one in a Hele-Shaw cell. The injection velocity is assumed to be in form of a sinusoidal form characterized by its amplitude (Γ) and time-period (T). The physical mechanism is analysed by solving three coupled equations, namely, Darcy’s equation, continuity equation and convection-advection equation. The non-linear simulations for the rectilinear flow have been carried out using COMSOL multi-physics (version 5.3a). The obtained results suggest that for Γ < 0, the fingering can be suppressed whereas Γ > 0, yields in vigorous fingers as compared to when Γ = 0 (the constant injection strategy). It can be concluded that the timedependent strategy may help in analysing and controlling the spread of contaminants and chemical separations.
| Original language | English |
|---|---|
| Title of host publication | Fluid Mechanics and Fluid Power (Vol. 2)- Select Proceedings of FMFP 2021 |
| Editors | Suvanjan Bhattacharyya, Ali Cemal Benim |
| Publisher | Springer Science and Business Media Deutschland GmbH |
| Pages | 187-191 |
| Number of pages | 5 |
| ISBN (Print) | 9789811969690 |
| DOIs | |
| State | Published - 2023 |
| Externally published | Yes |
| Event | 48th National Conference on Fluid Mechanics and Fluid Power, FMFP 2021 - Pilani, India Duration: 27 Dec 2021 → 29 Dec 2021 |
Publication series
| Name | Lecture Notes in Mechanical Engineering |
|---|---|
| ISSN (Print) | 2195-4356 |
| ISSN (Electronic) | 2195-4364 |
Conference
| Conference | 48th National Conference on Fluid Mechanics and Fluid Power, FMFP 2021 |
|---|---|
| Country/Territory | India |
| City | Pilani |
| Period | 27/12/21 → 29/12/21 |
Bibliographical note
Publisher Copyright:© 2023, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.
Keywords
- COMSOL
- Miscible Slice
- Porous Media
- Time-dependent injection
- Viscous Fingering
ASJC Scopus subject areas
- Automotive Engineering
- Aerospace Engineering
- Mechanical Engineering
- Fluid Flow and Transfer Processes
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