TY - GEN
T1 - Multiscale Lattice Boltzmann method for flow simulations in highly heterogenous porous media
AU - Li, Jun
AU - Brown, Donald
AU - Calo, Victor M.
AU - Efendiev, Yalchin R.
AU - Illiev, Oleg
N1 - KAUST Repository Item: Exported on 2020-10-01
PY - 2013/9/16
Y1 - 2013/9/16
N2 - A lattice Boltzmann method (LBM) for flow simulations in highly heterogeneous porous media at both pore and Darcy scales is proposed in the paper. In the pore scale simulations, flow of two phases (e.g., oil and gas) or two immiscible fluids (e.g., water and oil) are modeled using cohesive or repulsive forces, respectively. The relative permeability can be computed using pore-scale simulations and seamlessly applied for intermediate and Darcy-scale simulations. A multiscale LBM that can reduce the computational complexity of existing LBM and transfer the information between different scales is implemented. The results of coarse-grid, reduced-order, simulations agree very well with the averaged results obtained using fine grid.
AB - A lattice Boltzmann method (LBM) for flow simulations in highly heterogeneous porous media at both pore and Darcy scales is proposed in the paper. In the pore scale simulations, flow of two phases (e.g., oil and gas) or two immiscible fluids (e.g., water and oil) are modeled using cohesive or repulsive forces, respectively. The relative permeability can be computed using pore-scale simulations and seamlessly applied for intermediate and Darcy-scale simulations. A multiscale LBM that can reduce the computational complexity of existing LBM and transfer the information between different scales is implemented. The results of coarse-grid, reduced-order, simulations agree very well with the averaged results obtained using fine grid.
UR - http://hdl.handle.net/10754/564649
UR - http://www.onepetro.org/doi/10.2118/165985-MS
U2 - 10.2118/165985-ms
DO - 10.2118/165985-ms
M3 - Conference contribution
SN - 9781629931449
BT - SPE Reservoir Characterization and Simulation Conference and Exhibition
PB - Society of Petroleum Engineers (SPE)
ER -