Abstract
In this paper an expanded mixed formulation is introduced to solve the two dimensional space fractional Darcy flow in porous media. By introducing an auxiliary vector, we derive a new mixed formulation and the well-possedness of the formulation can be established. Then the locally mass-conservative expanded mixed finite element method is applied for the solution. Numerical results are shown to verify the efficiency of the proposed algorithm.
Original language | English (US) |
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Title of host publication | Computational Science – ICCS 2020 |
Publisher | Springer International Publishing |
Pages | 205-216 |
Number of pages | 12 |
ISBN (Print) | 9783030504359 |
DOIs | |
State | Published - Jul 2 2020 |