Numerical Investigation into the Distributions of Temperature and Stress around Wellbore during the Injection of Cryogenic Liquid Nitrogen into Hot Dry Rock Reservoir

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Inlet pressure (MPa)</td><td class="align_center">Outlet pressure (MPa)</td><td class="align_center">Initial temperature (°C)</td><td class="align_center">Injection temperature</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">25</td><td class="align_center">20</td><td class="align_center">150</td><td class="align_center">−173°C</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Simulation parameters of fluid region.</div>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Numerical Investigation into the Distributions of Temperature and Stress around Wellbore during the Injection of Cryogenic Liquid Nitrogen into Hot Dry Rock Reservoir 

Table 2 | Numerical Investigation into the Distributions of Temperature and Stress around Wellbore during the Injection of Cryogenic Liquid Nitrogen into Hot Dry Rock Reservoir 