Matches in SemOpenAlex for { <https://semopenalex.org/work/W4308929622> ?p ?o ?g. }
- W4308929622 endingPage "104340" @default.
- W4308929622 startingPage "104340" @default.
- W4308929622 abstract "The paper is focused on high efficiency Stokes solver that is applied to the incompressible flow in porous media. Computational domains are represented by binarized 3D computed tomography voxel models. The solution procedure is constructed around a fast algebraic multigrid solver that utilizes the power of graphics processing units (GPUs). In order to minimize memory footprint and accelerate the solver, a simple MAC-type staggered finite difference discretization is used and a coupled Stokes saddle-point type system is solved directly on a GPU. The MAC discretization is discussed, taking particular care of internal solid boundaries around pores. The method includes topological domain analysis on a GPU, which removes isolated volumes with no flow in the domain (based on the connected component labeling), depending on the boundary conditions. We consider various types of boundary conditions and efficient parallel strategies for the GPUs, including fast matrix assembly and residual regularization. Our method is extensively benchmarked both against analytical solutions and applied problems from digital rock physics in terms of computational wall time, precision, approximation order, and convergence. We demonstrate that it takes up to 5–23 s on a modern GPU card to obtain a solution with 1⋅10−6 error residuals for 3D geometries with 300–4503 voxels and a porosity range of 5–37%." @default.
- W4308929622 created "2022-11-19" @default.
- W4308929622 creator A5030235245 @default.
- W4308929622 creator A5062010793 @default.
- W4308929622 creator A5084333557 @default.
- W4308929622 date "2023-01-01" @default.
- W4308929622 modified "2023-09-26" @default.
- W4308929622 title "Stationary Stokes solver for single-phase flow in porous media: A blastingly fast solution based on Algebraic Multigrid Method using GPU" @default.
- W4308929622 cites W1494170423 @default.
- W4308929622 cites W1637481809 @default.
- W4308929622 cites W1772743536 @default.
- W4308929622 cites W1966158133 @default.
- W4308929622 cites W1966318367 @default.
- W4308929622 cites W1969098340 @default.
- W4308929622 cites W1980447427 @default.
- W4308929622 cites W1983379330 @default.
- W4308929622 cites W1992426433 @default.
- W4308929622 cites W1998093377 @default.
- W4308929622 cites W1999127031 @default.
- W4308929622 cites W2002335991 @default.
- W4308929622 cites W2005215526 @default.
- W4308929622 cites W2007105261 @default.
- W4308929622 cites W2008171826 @default.
- W4308929622 cites W2008798218 @default.
- W4308929622 cites W2013693141 @default.
- W4308929622 cites W2018910581 @default.
- W4308929622 cites W2025836343 @default.
- W4308929622 cites W2035247141 @default.
- W4308929622 cites W2040262056 @default.
- W4308929622 cites W2041992564 @default.
- W4308929622 cites W2046064079 @default.
- W4308929622 cites W2046879974 @default.
- W4308929622 cites W2050598089 @default.
- W4308929622 cites W2059542048 @default.
- W4308929622 cites W2059610447 @default.
- W4308929622 cites W2062043635 @default.
- W4308929622 cites W2070257053 @default.
- W4308929622 cites W2075148474 @default.
- W4308929622 cites W2075703722 @default.
- W4308929622 cites W2084943008 @default.
- W4308929622 cites W2085367043 @default.
- W4308929622 cites W2089853515 @default.
- W4308929622 cites W2091785490 @default.
- W4308929622 cites W2093753671 @default.
- W4308929622 cites W2108533624 @default.
- W4308929622 cites W2117242079 @default.
- W4308929622 cites W2134635972 @default.
- W4308929622 cites W2141870784 @default.
- W4308929622 cites W2161987301 @default.
- W4308929622 cites W2163232451 @default.
- W4308929622 cites W2191912855 @default.
- W4308929622 cites W2282731424 @default.
- W4308929622 cites W2288710980 @default.
- W4308929622 cites W2331229389 @default.
- W4308929622 cites W2462124919 @default.
- W4308929622 cites W2519750373 @default.
- W4308929622 cites W2608528415 @default.
- W4308929622 cites W2769361912 @default.
- W4308929622 cites W2781895054 @default.
- W4308929622 cites W2783666601 @default.
- W4308929622 cites W2792687870 @default.
- W4308929622 cites W2793122091 @default.
- W4308929622 cites W2885750134 @default.
- W4308929622 cites W2890198972 @default.
- W4308929622 cites W2890905529 @default.
- W4308929622 cites W2907329802 @default.
- W4308929622 cites W2910673922 @default.
- W4308929622 cites W2911268982 @default.
- W4308929622 cites W2916032760 @default.
- W4308929622 cites W2948715762 @default.
- W4308929622 cites W2951054310 @default.
- W4308929622 cites W2963889991 @default.
- W4308929622 cites W2969367420 @default.
- W4308929622 cites W2973644721 @default.
- W4308929622 cites W2984890895 @default.
- W4308929622 cites W2989520503 @default.
- W4308929622 cites W2989806715 @default.
- W4308929622 cites W2996025593 @default.
- W4308929622 cites W3008518994 @default.
- W4308929622 cites W3015907553 @default.
- W4308929622 cites W3017259053 @default.
- W4308929622 cites W3026623062 @default.
- W4308929622 cites W3033857448 @default.
- W4308929622 cites W3044055508 @default.
- W4308929622 cites W3048374680 @default.
- W4308929622 cites W3087022671 @default.
- W4308929622 cites W3089077318 @default.
- W4308929622 cites W3091743955 @default.
- W4308929622 cites W3100868745 @default.
- W4308929622 cites W3106992641 @default.
- W4308929622 cites W3118954597 @default.
- W4308929622 cites W3128419043 @default.
- W4308929622 cites W3136818393 @default.
- W4308929622 cites W3158448048 @default.
- W4308929622 cites W3161633447 @default.
- W4308929622 cites W3161696639 @default.
- W4308929622 cites W3174000674 @default.
- W4308929622 cites W3199977667 @default.