Understanding progressive rock failure and associated seismicity using ultrasonic tomography and numerical simulation TM He, Q Zhao, J Ha, K Xia, G Grasselli Tunnelling and Underground Space Technology 81, 26-34, 2018 | 51 | 2018 |
Understanding hydraulic fracture mechanisms: From the laboratory to numerical modelling. A Abdelaziz, J Ha, M Li, E Magsipoc, L Sun, G Grasselli Advances in Geo-Energy Research 7 (1), 2023 | 35 | 2023 |
Mapping fracture complexity of fractured shale in laboratory: three-dimensional reconstruction from serial-section images M Li, E Magsipoc, A Abdelaziz, J Ha, K Peterson, G Grasselli Rock Mechanics and Rock Engineering 55 (5), 2937-2948, 2022 | 28 | 2022 |
Unconventional shale hydraulic fracturing under true triaxial laboratory conditions, the value of understanding your reservoir A Abdelaziz, J Ha, H Abul Khair, M Adams, CP Tan, IH Musa, G Grasselli SPE Annual Technical Conference and Exhibition?, D011S015R003, 2019 | 25 | 2019 |
Simulating tunnel support integrity using FEM and FDEM based on laboratory test data J Ha, BSA Tatone, GM Gaspari, G Grasselli Tunnelling and Underground Space Technology 111, 103848, 2021 | 17 | 2021 |
Analysis of thermo-mechanical damage around tunnel and deposition boreholes of an underground nuclear waste disposal facility at the Forsmark site (Sweden) by 3D coupled FDEM … A Lisjak, O Mahabadi, J Ha, DM Ivars International Journal of Rock Mechanics and Mining Sciences 171, 105586, 2023 | 13 | 2023 |
Mapping fracture complexity in hydraulically fractured Montney shale by serial section reconstruction M Li, E Magsipoc, A Abdelaziz, J Ha, J Guo, K Peterson, G Grasselli ARMA US Rock Mechanics/Geomechanics Symposium, ARMA-2020-2053, 2020 | 10 | 2020 |
Analysis of the fracture morphologies from a laboratory hydraulic fracture experiment on Montney shale E Magsipoc, M Li, A Abdelaziz, J Ha, K Peterson, G Grasselli ARMA/DGS/SEG International Geomechanics Symposium, ARMA-IGS-20-061, 2020 | 6 | 2020 |
FDEM modelling of thermo-mechanical wellbore instabilities within shale formations J Ha, A Lisjak, G Grasselli ARMA US Rock Mechanics/Geomechanics Symposium, ARMA-2015-421, 2015 | 6 | 2015 |
Numerical investigation of progressive damage and associated seismicity on a laboratory fault Q Zhao, N Tisato, A Abdelaziz, J Ha, G Grasselli International Journal of Rock Mechanics and Mining Sciences 167, 105392, 2023 | 5 | 2023 |
FDEM tunnel modelling in Georgian Bay shale J Ha University of Toronto (Canada), 2017 | 5 | 2017 |
Fracture Network in a Shale Cube Hydraulically Fractured in the Laboratory M Li, E Magsipoc, A Abdelaziz, J Ha, K Peterson, G Grasselli Album of Porous Media: Structure and Dynamics, 45-45, 2023 | 2 | 2023 |
FDEM tunnel excavation modelling in layered rock J Ha, G Grasselli ISRM International Symposium-Asian Rock Mechanics Symposium, ISRM-ARMS10 …, 2018 | 2 | 2018 |
Three-dimensional FDEM modelling of laboratory tests and tunnels J Ha, G Grasselli ARMA US Rock Mechanics/Geomechanics Symposium, ARMA-2018-876, 2018 | 2 | 2018 |
Simulating tunnel behaviour in interbedded shale and limestone using FDEM J Ha, G Grasselli, K Peterson, BSA Tatone, A Lisjak, OK Mahabadi, ... Tunnelling Association of Canada Conference, 2016 | 2 | 2016 |
Influence of unloading-induced brittle damage on laboratory properties and behavior of hard rocks: Insights from the hybrid Finite-Discrete Element Method (FDEM) F Amiri, N Bahrani, A Lisjak, O Mahabadi, J Ha, Y Li Computers and Geotechnics 176, 106766, 2024 | 1 | 2024 |
Enhancement of an FDEM-based geomechanical simulation software with hybrid FEM-FDEM and elasto-plastic modeling capabilities: Application to slope stability analysis A Lisjak, L He, J Ha, BSA Tatone, OK Mahabadi ARMA US Rock Mechanics/Geomechanics Symposium, D021S001R001, 2024 | 1 | 2024 |
Numerical prediction of thermo-mechanical spalling around a deep nuclear waste repository in crystalline rock A Lisjak, O Mahabadi, J Ha, DM Ivars ARMA US Rock Mechanics/Geomechanics Symposium, D031S035R001, 2024 | 1 | 2024 |
Novel Sub-core Extraction Method Using CNC Milling for Water-Sensitive and Fragile Rock A Abdelaziz, J Ha, G Grasselli Rock Mechanics and Rock Engineering, 1-7, 2024 | 1 | 2024 |
Capturing unloading-induced damage using the finite-discrete element method F Amiri, N Bahrani, A Lisjak, O Mahabadi, J Ha New Challenges in Rock Mechanics and Rock Engineering, 363-368, 2024 | | 2024 |