Advanced Search

Indexed by SCI、CA、РЖ、PA、CSA、ZR、etc .

Volume 26 Issue 1
Feb 2015
Turn off MathJax
Article Contents
Yucang Wang, Shimin Wang, Sheng Xue, Deepak Adhikary. Numerical Modeling of Porous Flow in Fractured Rock and Its Applications in Geothermal Energy Extraction. Journal of Earth Science, 2015, 26(1): 20-27. doi: 10.1007/s12583-015-0507-1
Citation: Yucang Wang, Shimin Wang, Sheng Xue, Deepak Adhikary. Numerical Modeling of Porous Flow in Fractured Rock and Its Applications in Geothermal Energy Extraction. Journal of Earth Science, 2015, 26(1): 20-27. doi: 10.1007/s12583-015-0507-1

Numerical Modeling of Porous Flow in Fractured Rock and Its Applications in Geothermal Energy Extraction

doi: 10.1007/s12583-015-0507-1
More Information
  • Corresponding author: Shimin Wang, smwang@ucas.ac.cn
  • Received Date: 17 Feb 2014
  • Accepted Date: 29 May 2014
  • Publish Date: 01 Feb 2015
  • Understanding the characteristics of hydraulic fracture, porous flow and heat transfer in fractured rock is critical for geothermal power generation applications, and numerical simulation can provide a powerful approach for systematically and thoroughly investigating these problems. In this paper, we present a fully coupled solid-fluid code using discrete element method (DEM) and lattice Boltzmann method (LBM). The DEM with bonded particles is used to model the deformation and fracture in solid, while the LBM is used to model the fluid flow. The two methods are two-way coupled, i.e., the solid part provides a moving boundary condition and transfers momentum to fluid, while the fluid exerts a dragging force to the solid. Two widely used open source codes, the ESyS_Particle and the OpenLB, are integrated into one code and paralleled with Message Passing Interface (MPI) library. Some preliminary 2D simulations, including particles moving in a fluid and hydraulic fracturing induced by injection of fluid into a borehole, are carried out to validate the integrated code. The preliminary results indicate that the new code is capable of reproducing the basic features of hydraulic fracture and thus offers a promising tool for multiscale simulation of porous flow and heat transfer in fractured rock.

     

  • loading
  • Abe, S., Place, D., Mora, P., 2004. A Parallel Implementation of the Lattice Solid Model for the Simulation of Rock Mechanics and Earthquake Dynamics. Pure Appl. Geophys., 161: 2265-2277 doi: 10.1007/s00024-004-2562-x
    Bataille, A., Genthon, P., Rabinowicz, M., et al., 2006. Modeling the Coupling between Free and Forced Convection in a Vertical Permeable Slot: Implications for the Heat Production of an Enhanced Geothermal System. Geothermics, 35: 654-682 doi: 10.1016/j.geothermics.2006.11.008
    Blocher, M. G., Zimmermann, G., Moeck, I., et al., 2010. 3D Numerical Modeling of Hydrothermal Processes during the Lifetime of a Deep Geothermal Reservoir. Geofluids, 10: 406-421 doi: 10.1111/j.1468-8123.2010.00284.x
    Chen, S., Doolen, G., 1998. Lattice Boltzmann Method for Fluid Flows. Ann. Rev. Fluid Mech. , 30: 329-364 doi: 10.1146/annurev.fluid.30.1.329
    Cundall, P. A., Strack, O. D. L., 1979. Discrete Numerical Model for Granular Assemblies. Geotechnique, 29: 47-65 doi: 10.1680/geot.1979.29.1.47
    Gong, B., Liang, H., Xin, S., et al., 2011. Effect of Water Injection on Reservoir Temperature during Power Generation in Oil Fields. Proceedings of 36th Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford. 31 January-2 February, 2011
    Hunsweck, M. J., Shen, Y., Lew, A. J., 2013. A Finite Element Approach to the Simulation of Hydraulic Fractures with Lag. Int. J. Numer. Anal. Meth. Geomech. , 37: 993-1015 doi: 10.1002/nag.1131
    Mora, P., Place, D., 1993. A Lattice Solid Model for the Nonlinear Dynamics of Earthquakes. Int. J. Mod. Phys. , C4: 1059-1074
    Mora, P., Place, D., 1994. Simulation of the Frictional Stick-Slip Instability. Pure Appl. Geophys. , 143: 61-87 doi: 10.1007/BF00874324
    Pang, Z. H., Hu, S. B., Wang, J. Y., 2012. A Roadmap to Geothermal Energy Development in China. Science & Technology Review, 30(32): 18-24 (in Chinese with English Abstract)
    Secchi, S., Schrefler, B. A., 2012. A Method for 3-D Hydraulic Fracturing Simulation. Int. J. Fract. , 178: 245-258 doi: 10.1007/s10704-012-9742-y
    Wang, Y. C., 2009. A New Algorithm to Model the Dynamics of 3-D Bonded Rigid Bodies with Rotations. Acta Geotechnica, 4: 117-127 doi: 10.1007/s11440-008-0072-1
    Wang, Y. C., Abe, S., Latham, S., et al., 2006. Implementation of Particle-Scale Rotation in the 3D Lattice Solid Model. Pure Appl. Geophys. , 163: 1769-1785 doi: 10.1007/s00024-006-0096-0
    Wang, Y. C., Alonso-Marroquin, F., 2009. A New Discrete Element Model: Particle Rotation and Parameter Calibration. Granular Matter, 11: 331-343 doi: 10.1007/s10035-009-0146-2
    Wang, Y. C., Mora, P., 2008. Elastic Properties of Regular Lattices. J. Mech. Phys. Solids, 56: 3459-3474 doi: 10.1016/j.jmps.2008.08.011
    Wang, Y. C., Mora, P., 2009. ESyS_Particle: A New 3-D Discrete Element Model with Single Particle Rotation. In: Xing, H. L., ed., Advances in Geocomputing. Springer. 183-228
    Wang, Y. C., Xue, S., Xie, J., 2012. Discrete Element Method and Its Applications in Earthquake and Rock Fracture Modeling. In: Li, Y. G., ed., Imaging, Modeling and Assimilation in Seismology. China High Education Press, Beijing; De Gruyter, Boston
    Yu, D., Mei, R., Luo, L., et al., 2003. Viscous Flow Computations with the Method of Lattice Boltzmann Equation. Prog. Aerospace Sci. , 39: 329-367
    Zhang, X., Jeffrey, R. G., Thiercelin, M., 2009. Mechanics of Fluid-Driven Fracture Growth in Naturally Fractured Reservoirs with Simple Network Geometries. J. Geophys. Res. , 114: B12406. doi: 10.1029/2009JB006548
    Zhou, L., Hou, M. Z., 2013. A New Numerical 3D-Model for Simulation of Hydraulic Fracturing in Consideration of Hydro-Mechanical Coupling Effects. International Journal of Rock Mechanics & Mining Sciences, 60: 370-380
    Zou, Q., He, X., 1997. On Pressure and Velocity Boundary Conditions for the Lattice Boltzmann BGK Model. Phys. Fluids, 9: 1591-1598 doi: 10.1063/1.869307
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Figures(9)

    Article Metrics

    Article views(833) PDF downloads(229) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return