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标题:Modeling of coupled deformation and permeability evolution during fault reactivation induced by deep underground injection of CO2
时间:2019-05-26 23:52:32
DOI:10.1016/j.ijggc.2010.08.005
作者:Frédéric Cappa;Jonny Rutqvist
出版源: 《International Journal of Greenhouse Gas Control》 ,2011 ,5 (2) :336-346
摘要:Modeling of coupled deformation and permeability evolution during fault reactivation induced by deep underground injection of COHydromechanical couplingsFault zoneNumerical simulationRupturePermeabilityCarbon dioxide (CO 2The interaction between mechanical deformation and fluid flow in fault zones gives rise to a host of coupled hydromechanical processes fundamental to fault instability, ...
大小:646 kb
页数:12 PAGES
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目录:
  • Modeling of coupled deformation and permeability evolution during fault reactivation induced by deep underground injection of CO2
    • Introduction
    • Fluid pressure/stress coupling and fault instability
    • Development and implementation of a coupled hydromechanical fault-permeability model
      • The TOUGH-FLAC simulator
      • Fault modeling approaches
      • Permeability couplings for a zero-thickness interface representation of faults
      • Permeability couplings for finite-thickness element representation of faults
    • Simulation example of fault slip during CO2 injection
      • Model setup
      • Comparative simulation of different fault modeling approaches
      • Simulation of fault instability and permeability change
    • Concluding remarks
    • Acknowledgments
    • References

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