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- W1570972383 abstract "A novel modeling approach is applied to karst hydrology. Long-standing problems in karst hydrology and solute transport are addressed using Lattice Boltzmann methods (LBMs). These methods contrast with other modeling approaches that have been applied to karst hydrology. The motivation of this dissertation is to develop new computational models for solving ground water hydraulics and transport problems in karst aquifers, which are widespread around the globe. This research tests the viability of the LBM as a robust alternative numerical technique for solving large-scale hydrological problems. The LB models applied in this research are briefly reviewed and there is a discussion of implementation issues. The dissertation focuses on testing the LB models. The LBM is tested for two different types of inlet boundary conditions for solute transport in finite and effectively semi-infinite domains. The LBM solutions are verified against analytical solutions. Zero-diffusion transport and Taylor dispersion in slits are also simulated and compared against analytical solutions. These results demonstrate the LBM’s flexibility as a solute transport solver. The LBM is applied to simulate solute transport and fluid flow in porous media traversed by larger conduits. A LBM-based macroscopic flow solver (Darcy’s law-based) is linked with an anisotropic dispersion solver. Spatial breakthrough curves in one and two dimensions are fitted against the available analytical solutions. This provides a steady flow model with capabilities routinely found in ground water flow and transport models (e.g., the combination of MODFLOW and MT3D). However the new LBM-based model retains the ability to solve inertial flows that are characteristic of karst aquifer conduits. Transient flows in a confined aquifer are solved using two different LBM approaches. The analogy between Fick’s second law (diffusion equation) and the transient ground water flow equation is used to solve the transient head distribution. An altered-velocity flow solver with source/sink term is applied to simulate a drawdown curve. Hydraulic parameters like transmissivity and storage coefficient are linked with LB parameters. These capabilities complete the LBM’s effective treatment of the types of processes that are simulated by standard ground water models. The LB model is verified against field data for drawdown in a confined aquifer." @default.
- W1570972383 created "2016-06-24" @default.
- W1570972383 creator A5043806500 @default.
- W1570972383 date "2017-11-13" @default.
- W1570972383 modified "2023-09-23" @default.
- W1570972383 title "Lattice Boltzmann Modeling of Fluid Flow and Solute Transport in Karst Aquifers" @default.
- W1570972383 cites W10917034 @default.
- W1570972383 cites W1485943595 @default.
- W1570972383 cites W1496686022 @default.
- W1570972383 cites W1527656461 @default.
- W1570972383 cites W1535064751 @default.
- W1570972383 cites W1582077037 @default.
- W1570972383 cites W1583262885 @default.
- W1570972383 cites W1607319668 @default.
- W1570972383 cites W1634643029 @default.
- W1570972383 cites W1651470089 @default.
- W1570972383 cites W1963553290 @default.
- W1570972383 cites W1963596278 @default.
- W1570972383 cites W1963695388 @default.
- W1570972383 cites W1963905992 @default.
- W1570972383 cites W1965523982 @default.
- W1570972383 cites W1967838332 @default.
- W1570972383 cites W1972129291 @default.
- W1570972383 cites W1973729439 @default.
- W1570972383 cites W1975340156 @default.
- W1570972383 cites W1975364271 @default.
- W1570972383 cites W1975712061 @default.
- W1570972383 cites W1975748363 @default.
- W1570972383 cites W1976464314 @default.
- W1570972383 cites W1980403547 @default.
- W1570972383 cites W1984099399 @default.
- W1570972383 cites W1984377117 @default.
- W1570972383 cites W1987374437 @default.
- W1570972383 cites W1991307000 @default.
- W1570972383 cites W1991412517 @default.
- W1570972383 cites W1992001630 @default.
- W1570972383 cites W1992773065 @default.
- W1570972383 cites W1993069325 @default.
- W1570972383 cites W1996818420 @default.
- W1570972383 cites W1999228307 @default.
- W1570972383 cites W2005415727 @default.
- W1570972383 cites W2005541192 @default.
- W1570972383 cites W2009129752 @default.
- W1570972383 cites W2012092921 @default.
- W1570972383 cites W2017048267 @default.
- W1570972383 cites W2017527151 @default.
- W1570972383 cites W2017911913 @default.
- W1570972383 cites W2023605188 @default.
- W1570972383 cites W2026933241 @default.
- W1570972383 cites W2031555955 @default.
- W1570972383 cites W2032904292 @default.
- W1570972383 cites W2036598213 @default.
- W1570972383 cites W2043922553 @default.
- W1570972383 cites W2048001691 @default.
- W1570972383 cites W2053091219 @default.
- W1570972383 cites W2056399512 @default.
- W1570972383 cites W2058199106 @default.
- W1570972383 cites W2065463790 @default.
- W1570972383 cites W2066060292 @default.
- W1570972383 cites W2066178271 @default.
- W1570972383 cites W2068053619 @default.
- W1570972383 cites W2071137694 @default.
- W1570972383 cites W2073013282 @default.
- W1570972383 cites W2073461687 @default.
- W1570972383 cites W2075325008 @default.
- W1570972383 cites W2076102979 @default.
- W1570972383 cites W2076207259 @default.
- W1570972383 cites W2077001925 @default.
- W1570972383 cites W2077106134 @default.
- W1570972383 cites W2080663891 @default.
- W1570972383 cites W2082317096 @default.
- W1570972383 cites W2088541027 @default.
- W1570972383 cites W2090366858 @default.
- W1570972383 cites W2099790851 @default.
- W1570972383 cites W2102744385 @default.
- W1570972383 cites W2110881649 @default.
- W1570972383 cites W2117242079 @default.
- W1570972383 cites W2125716941 @default.
- W1570972383 cites W2125786915 @default.
- W1570972383 cites W2126736450 @default.
- W1570972383 cites W2129018679 @default.
- W1570972383 cites W2131916309 @default.
- W1570972383 cites W2139545475 @default.
- W1570972383 cites W2151095181 @default.
- W1570972383 cites W2154441597 @default.
- W1570972383 cites W2228011 @default.
- W1570972383 cites W2312215621 @default.
- W1570972383 cites W2333778614 @default.
- W1570972383 cites W2594024392 @default.
- W1570972383 cites W2600615286 @default.
- W1570972383 cites W2889064730 @default.
- W1570972383 cites W2997721649 @default.
- W1570972383 cites W3046966837 @default.
- W1570972383 cites W3049214485 @default.
- W1570972383 cites W3094461905 @default.
- W1570972383 cites W3159339462 @default.
- W1570972383 cites W571549464 @default.
- W1570972383 cites W2088670585 @default.
- W1570972383 cites W2931102813 @default.
- W1570972383 cites W99237315 @default.