Numerical Modeling of CO<sub>2</sub> and Brine Leakage through Open Fracture in a Fault Zone: Open Channel Flow or Darcy Flow

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Case name</td><td class="align_center">Aperture</td><td class="align_center">Roughness</td><td class="align_center">Capillary function</td><td class="align_center">Relative permeability</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Case  1</td><td class="align_center">1 cm</td><td class="align_center" rowspan="3"><svg height="8.69875pt" id="M49" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -8.34882 49.5238 8.69875" width="49.5238pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M456 178V225H360V632H320C217 496 115 347 20 206V178H280V106C280 40 276 34 189 27V0H445V27C364 34 360 39 360 106V178H456ZM280 225H82C149 335 214 431 278 520H280V225Z" id="g113-53"></path></g><g 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id="g117-34"></path></g><g transform="matrix(.013,0,0,-0.013,27.1,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z" id="g113-50"></path></g></svg></td></tr><tr><td class="align_left">Case  2</td><td class="align_center">1 mm</td></tr><tr><td class="align_left">Case  3</td><td class="align_center">5 cm</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Parameters of fracture zone in momentum models.

Geofluids

tab2

Table 2

Table 2: Numerical Modeling of CO<sub>2</sub> and Brine Leakage through Open Fracture in a Fault Zone: Open Channel Flow or Darcy Flow 

Geofluids

Numerical Modeling of CO2 and Brine Leakage through Open Fracture in a Fault Zone: Open Channel Flow or Darcy Flow

Table 2

Numerical Modeling of CO₂ and Brine Leakage through Open Fracture in a Fault Zone: Open Channel Flow or Darcy Flow