Omid Mahabadi

PhD Graduate

Publications

Lisjak, A., Mahabadi, O. K., He, L., Tatone, B. S. A., Kaifosh, P., Haque, S. A., & Grasselli, G. (2018). Acceleration of a 2D/3D finite-discrete element code for geomechanical simulations using General Purpose GPU computing. Computers and Geotechnics, 100, 84–96. Scopus. https://doi.org/10.1016/j.compgeo.2018.04.011
Alcolea, A., Kuhlmann, U., Marschall, P., Lisjak, A., Grasselli, G., Mahabadi, O. K., Vaissière, R. D. L., Leung, H., & Shao, H. (2017). A pragmatic approach to abstract the excavation damaged zone around tunnels of a geological radioactive waste repository: Application to the HG-A experiment in Mont Terri (Vol. 443). Geological Society of London; Scopus.
Lisjak, A., Kaifosh, P., He, L., Tatone, B. S. A., Mahabadi, O. K., & Grasselli, G. (2017). A 2D, fully-coupled, hydro-mechanical, FDEM formulation for modelling fracturing processes in discontinuous, porous rock masses. Computers and Geotechnics, 81, 1–18. Scopus. https://doi.org/10.1016/j.compgeo.2016.07.009
Lisjak, A., Tatone, B. S. A., Mahabadi, O. K., Grasselli, G., Marschall, P., Lanyon, G. W., Vaissière, R., Shao, H., Leung, H., & Nussbaum, C. (2016). Hybrid Finite-Discrete Element Simulation of the EDZ Formation and Mechanical Sealing Process Around a Microtunnel in Opalinus Clay. Rock Mechanics and Rock Engineering, 49(5), 1849–1873. Scopus. https://doi.org/10.1007/s00603-015-0847-2
Mahabadi, O. K., Lisjak, A., He, L., Tatone, B. S. A., Kaifosh, P., & Grasselli, G. (2016). Development of a new fully-parallel finite-discrete element code: Irazu. 4, 2695–2703. Scopus.
Lisjak, A., Tatone, B. S. A., Kaifosh, P., He, L., Mahabadi, O. K., & Grasselli, G. (2016). Development of a fully-coupled, hydro-mechanical model for finite-discrete element simulations of fluid-driven fracturing. 1, 818–828. Scopus.
Zhao, Q., Tisato, N., Grasselli, G., Mahabadi, O. K., Lisjak, A., & Liu, Q. (2015). Influence of in situ stress variations on acoustic emissions: A numerical study. Geophysical Journal International, 203(2), 1246–1252.
Grasselli, G., Lisjak, A., Mahabadi, O. K., & Tatone, B. S. A. (2015). Influence of pre-existing discontinuities and bedding planes on hydraulic fracturing initiation. European Journal of Environmental and Civil Engineering, 19(5), 580–597. Scopus. https://doi.org/10.1080/19648189.2014.906367
Lisjak, A., Tatone, B. S. A., Mahabadi, O. K., Grasselli, G., Vietor, T., & Marschall, P. (2015). Simulating the mechanical re-compaction of the EDZ in an indurated claystone (Opalinus clay). 639–644. Scopus.
Lisjak, A., Mahabadi, O. K., Grasselli, G., Marschall, P., Müller, H. R., Garitte, B., & Vietor, T. (2015). The excavation damaged zone in Clay Shales: New rock mechanics insights from discontinuum numerical modelling (Hassani, Hadjigeorgiou, & Archibald, Eds.; Vols. 2015-MAY, pp. 1–10). International Society for Rock Mechanics; Scopus.
Zhao, Q., Lisjak, A., Mahabadi, O. K., Liu, Q., & Grasselli, G. (2014). Numerical simulation of hydraulic fracturing and associated microseismicity using finite-discrete element method. Journal of Rock Mechanics and Geotechnical Engineering, 6(6), 574–581. https://doi.org/10.1016/j.jrmge.2014.10.003
Mahabadi, O. K., Tatone, B. S. A., & Grasselli, G. (2014). Influence of microscale heterogeneity and microstructure on the tensile behavior of crystalline rocks. Journal of Geophysical Research: Solid Earth, 119(7), 5324–5341. Scopus. https://doi.org/10.1002/2014JB011064
Lisjak, A., Mahabadi, O. K., Kaifosh, P., Vietor, T., & Grasselli, G. (2014). A preliminary evaluation of an enhanced FDEM code as a tool to simulate hydraulic fracturing in jointed rock masses. 1427–1432. Scopus.
Lisjak, A., Liu, Q., Zhao, Q., Mahabadi, O. K., & Grasselli, G. (2013). Erratum to Numerical simulation of acoustic emission in brittle rocks by two-dimensional finite-discrete element analysis. Geophysical Journal International, 196(2), 1263. Scopus. https://doi.org/10.1093/gji/ggt419
Lisjak, A., Liu, Q., Zhao, Q., Mahabadi, O. K., & Grasselli, G. (2013). Numerical simulation of acoustic emission in brittle rocks by two-dimensional finite-discrete element analysis. Geophysical Journal International, 195(1), 423–443.
Grasselli, G., Lisjak, A., Tatone, B. S. A., & Mahabadi, O. K. (2012, October 3). Numerical study of the influence of pre-existing features on the hydraulic fracturing process using FEM/DEM. ALERT Workshop – “Geomechanics for energy production,” grasselli2012numerical.
Mahabadi, O. K., Randall, N. X., Zong, Zong., & Grasselli, G. (2012). A novel approach for micro‐scale characterization and modeling of geomaterials incorporating actual material heterogeneity. Geophysical Research Letters, 39(1). https://doi.org/10.1029/2011GL050411
Mahabadi, O. K., Lisjak, A., Munjiza, A., & Grasselli, G. (2012). Y-Geo: New Combined Finite-Discrete Element Numerical Code for Geomechanical Applications. International Journal of Geomechanics, 12(6), 676–688. https://doi.org/10.1061/(ASCE)GM.1943-5622.0000216
Lisjak, A., Tatone, B. S. A., Mahabadi, O. K., & Grasselli, G. (2012). Block caving modelling using the Y-Geo hybrid finite-discrete element code. Proceedings of the 6th International Conference and Exhibition on Mass Mining (MassMin 2012).
Grasselli, G., Lisjak, A., Mahabadi, O. K., & Tatone, B. S. A. (2011, October 16). Slope stability analysis using a hybrid Finite-Discrete Element method code (FEMDEM). 12th ISRM Congress, Beijing, China.
Manzella, I., Lisjak, A., Mahabadi, O. K., & Grasselli, G. (2011). Influence of initial block packing on rock avalanche flow and emplacement mechanisms through FEM/DEM simulations. In Pan-Am Canadian Geotechnical Society Geotechnical Conference.
Mahabadi, O. K., Cottrell, B., & Grasselli, G. (2010). An Example of Realistic Modelling of Rock Dynamics Problems: FEM/DEM Simulation of Dynamic Brazilian Test on Barre Granite. Rock Mechanics and Rock Engineering, 43(6), 707–716.
Tatone, B. S. A., Lisjak, A., Mahabadi, O. K., Grasselli, G., & Donnelly, C. (2010). Evaluation of the combined finite element-discrete element method for the assessment of gravity dam stability. 1509. https://doi.org/10.13140/2.1
Mahabadi, O. K., Lisjak, A., Grasselli, G., Lukas, T., & Munjza, A. (2010). Numerical modelling of a triaxial test of homogeneous rocks using the combined finite-discrete element method. 173--176. https://doi.org/10.13140/2.1.1600.8642
Mahabadi, O. K., Grasselli, G., & Munjiza, A. (2010). Y-GUI: A graphical user interface and pre-processor for the combined finite-discrete element code, Y2D, incorporating material heterogeneity. Computers & Geosciences, 36(2), 241–252.
Mahabadi, O. K., Grasselli, G., & Munjiza, A. (2009, May 9). Numerical modelling of a Brazilian Disc test of layered rocks using the combined finite-discrete element method. RockEng09, Toronto, Canada.
Grasselli, G., Munjiza, A., Cottrell, B., & Mahabadi, O. K. (2009). FEM/DEM Simulation of Dynamic Brazilian Tests. ISRM News Journal, 12, 80–83.