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Dr Mohammad Vahab

Dr Mohammad Vahab

Lecturer
Engineering
Civil and Environmental Engineering

Dr Mohammad Vahab received his PhD in Civil Engineering from Sharif University of Technology in 2015. He immediately joined UNSW as a research associate in Geotechnical Engineering, where he is currently employed as a lecturer. The focus of his research is numerical simulation by employing the state-of-the-art computational methods, namely:

  • Extended Finite Element Method (XFEM); and,
  • Non-differentiable Energy Minimisation using Discontinuous Galerkin Method (DG).

Mohammad specializes in the hydro-mechanical coupling processes in saturated/unsaturated porous formations. This involves the development of physical models as well as advanced computational frameworks in relation to the hydraulic fracturing treatments in neat, fractured and/or layered domains.

More recently, Mohammad investigates the use of deep learning in the study of complex mechanical response of geo-infrastructures by means of the Physics-Informed Neural Networks (PINNs). He is a Chief Investigator (CI) in the Research Hub on Resilient and Intelligent Infrastructure Systems (RIIS). The project in particular aims to sustainability, serviceability, resilience, planning, decision making, and safe operations. Mohammad contributes to the hub in discovery, inversion, and data processing with the purpose of health monitoring of the infrastructures across Australia, which is a key to sustainability in engineering design and practice.

Phone
(+61 2) 9385 5022
Location
Civil Engineering Building (H20) Level 5, Room CE507 Kensington Campus
  • Book Chapters | 2023
    Khoei AR; Bahai H; Giannakeas IN; Papathanasiou TK; Hirmand MR; Vahab M, 2023, 'The eXtended – Finite Element Method (X – FEM) Through State of the Art Applications', in Comprehensive Structural Integrity, pp. V3-247-V3-295,
    Book Chapters | 2023
    Khoei AR; Bahai H; Giannakeas IN; Papathanasiou TK; Hirmand MR; Vahab M, 2023, 'The eXtended – Finite Element Method (X – FEM) Through State of the Art Applications', in Comprehensive Structural Integrity, Elsevier, pp. 247 - 295,
    Book Chapters | 2015
    Vahab M, 2015, 'Extended Finite Element Method', in Khoei AR (ed.), Extended Finite Element Method, Wiley
  • Journal articles | 2024
    Mortazavi Bak H; Mostafaei H; Shahbodagh B; Vahab M; Hashemolhosseini H; Khoshghalb A, 2024, 'Effect of Sample Preparation on the Reliability of Large-Scale Physical Modeling in Geotechnical Systems: ACase Study', Geotechnical and Geological Engineering, 42, pp. 2693 - 2707,
    Journal articles | 2024
    Shahoveisi S; Vahab M; Shahbodagh B; Eisenträger S; Khalili N, 2024, 'Phase-field modelling of dynamic hydraulic fracturing in porous media using a strain-based crack width formulation', Computer Methods in Applied Mechanics and Engineering, 429,
    Journal articles | 2023
    Jafari A; Vahab M; Broumand P; Khalili N, 2023, 'An eXtended finite element method implementation in COMSOL multiphysics: Thermo-hydro-mechanical modeling of fluid flow in discontinuous porous media', Computers and Geotechnics, 159,
    Journal articles | 2023
    Vahab M; Shahbodagh B; Haghighat E; Khalili N, 2023, 'Application of Physics-Informed Neural Networks for forward and inverse analysis of pile–soil interaction', International Journal of Solids and Structures, 277-278,
    Journal articles | 2022
    Jafari A; Broumand P; Vahab M; Khalili N, 2022, 'An eXtended Finite Element Method implementation in COMSOL Multiphysics: Solid Mechanics', Finite Elements in Analysis and Design, 202,
    Journal articles | 2022
    Khaleghi M; Haghighat E; Vahab M; Shahbodagh B; Khalili N, 2022, 'Fracture characterization from noisy displacement data using artificial neural networks', Engineering Fracture Mechanics, 271,
    Journal articles | 2022
    Vahab M; Haghighat E; Khaleghi M; Khalili N, 2022, 'A Physics-Informed Neural Network Approach to Solution and Identification of Biharmonic Equations of Elasticity', Journal of Engineering Mechanics, 148,
    Journal articles | 2022
    Vahab M; Murphy D; Shoele K, 2022, 'Fluid dynamics of frozen precipitation at the air-water interface', Journal of Fluid Mechanics, 933,
    Journal articles | 2021
    Hirmand MR; Vahab M; Papoulia KD; Khalili N, 2021, 'Energy minimization versus criteria-based methods in discrete cohesive fracture simulations', Computational Mechanics, 68, pp. 845 - 860,
    Journal articles | 2021
    Jafari A; Vahab M; Khalili N, 2021, 'Fully coupled XFEM formulation for hydraulic fracturing simulation based on a generalized fluid leak-off model', Computer Methods in Applied Mechanics and Engineering, 373,
    Journal articles | 2021
    Vahab M; Hirmand MR; Jafari A; Khalili N, 2021, 'Numerical analysis of multiple hydro-fracture growth in layered media based on a non-differentiable energy minimization approach', Engineering Fracture Mechanics, 241,
    Journal articles | 2020
    Vahab M; Khalili N, 2020, 'Empirical and Conceptual Challenges in Hydraulic Fracturing with Special Reference to the Inflow', International Journal of Geomechanics, 20,
    Journal articles | 2019
    Hirmand MR; Vahab M; Papoulia KD; Khalili N, 2019, 'Robust simulation of dynamic fluid-driven fracture in naturally fractured impermeable media', Computer Methods in Applied Mechanics and Engineering, 357,
    Journal articles | 2019
    Vahab M; Khalili N, 2019, 'A super-convergent staggered algorithm for the simulation of hydraulic fracturing treatments', International Journal of Fracture, 217, pp. 49 - 64,
    Journal articles | 2019
    Vahab M; Khoei AR; Khalili N, 2019, 'An X-FEM technique in modeling hydro-fracture interaction with naturally-cemented faults', Engineering Fracture Mechanics, 212, pp. 269 - 290,
    Journal articles | 2018
    Khoei AR; Vahab M; Hirmand M, 2018, 'An enriched–FEM technique for numerical simulation of interacting discontinuities in naturally fractured porous media', Computer Methods in Applied Mechanics and Engineering, 331, pp. 197 - 231,
    Journal articles | 2018
    Vahab M; Akhondzadeh S; Khoei AR; Khalili N, 2018, 'An X-FEM investigation of hydro-fracture evolution in naturally-layered domains', Engineering Fracture Mechanics, 191, pp. 187 - 204,
    Journal articles | 2018
    Vahab M; Khalili N, 2018, 'An X-FEM Formulation for the Optimized Graded Proppant Injection into Hydro-fractures Within Saturated Porous Media', Transport in Porous Media, 121, pp. 289 - 314,
    Journal articles | 2018
    Vahab M; Khalili N, 2018, 'Computational algorithm for the anticipation of the fluid-lag zone in hydraulic fracturing treatments', International Journal of Geomechanics, 18,
    Journal articles | 2018
    Vahab M; Khalili N, 2018, 'X-FEM Modeling of Multizone Hydraulic Fracturing Treatments Within Saturated Porous Media', Rock Mechanics and Rock Engineering, 51, pp. 3219 - 3239,
    Journal articles | 2017
    Vahab M; Khalili N, 2017, 'Numerical investigation of the flow regimes through hydraulic fractures using the X-FEM technique', Engineering Fracture Mechanics, 169, pp. 146 - 162,
    Journal articles | 2016
    Khoei AR; Vahab M; Hirmand M, 2016, 'Modeling the interaction between fluid-driven fracture and natural fault using an enriched-FEM technique', International Journal of Fracture, 197, pp. 1 - 24,
    Journal articles | 2015
    Hirmand M; Vahab M; Khoei AR, 2015, 'An augmented Lagrangian contact formulation for frictional discontinuities with the extended finite element method', Finite Elements in Analysis and Design, 107, pp. 28 - 43,
    Journal articles | 2015
    Khoei AR; Hirmand M; Vahab M; Bazargan M, 2015, 'An enriched FEM technique for modeling hydraulically driven cohesive fracture propagation in impermeable media with frictional natural faults: Numerical and experimental investigations', International Journal for Numerical Methods in Engineering, 104, pp. 439 - 468,
    Journal articles | 2015
    Khoei AR; Vahab M; Ehsani H; Rafieerad M, 2015, 'X-FEM modeling of large plasticity deformation; a convergence study on various blending strategies for weak discontinuities', European Journal of Computational Mechanics, 24, pp. 79 - 106,
    Journal articles | 2014
    Khoei AR; Vahab M; Haghighat E; Moallemi S, 2014, 'A mesh-independent finite element formulation for modeling crack growth in saturated porous media based on an enriched-FEM technique', International Journal of Fracture, 188, pp. 79 - 108,
    Journal articles | 2014
    Khoei AR; Vahab M, 2014, 'A numerical contact algorithm in saturated porous media with the extended finite element method', Computational Mechanics, 54, pp. 1089 - 1110,
  • Conference Papers | 2022
    Eskandani AA; Esgandani GA; Vahab M, 2022, 'HOW TO MODEL GRANULAR SOILS UNDER HIGH PRESSURE', in Proceedings of International Structural Engineering and Construction,
    Conference Papers | 2022
    Jafari A; Vahab M; Khalili N, 2022, 'Multiphysics modelling of fractures in porous media using eXtended finite element method', in Caving 2022: Fifth International Conference on Block and Sublevel Caving, Australian Centre for Geomechanics, Perth, presented at Caving 2022: Fifth International Conference on Block and Sublevel Caving,
    Preprints | 2022
    Vahab M; Shahbodagh B; Haghighat E; Khalili N, 2022, Application of Physics-Informed Neural Networks for Forward and Inverse Analysis of Pile-Soil Interaction, ,
    Preprints | 2021
    Jafari A; Broumand P; Vahab M; Khalili N, 2021, An eXtended Finite Element Method Implementation in COMSOL Multiphysics: Solid Mechanics, ,
    Preprints | 2021
    Jafari A; Vahab M; Broumand P; Khalili N, 2021, An eXtended Finite Element Method Implementation in COMSOL Multiphysics: Thermo-Hydro-Mechanical Modeling of Fluid Flow in Discontinuous Porous Media, ,
    Preprints | 2021
    Vahab M; Haghighat E; Khaleghi M; Khalili N, 2021, A Physics Informed Neural Network Approach to Solution and Identification of Biharmonic Equations of Elasticity, ,
    Conference Papers | 2021
    Vahab M, 2021, 'A Robust Implementation of Dynamic Evolution of Fluid-Driven Fractures', in Lecture Notes in Civil Engineering, pp. 656 - 662,
    Conference Papers | 2020
    Vahab M; Akhondzadeh SH; Khoei AR; Khalili N, 2020, 'An enriched-finite element technique for numerical simulation of hydro-fracture evolution in naturally-layered formations', in Proceedings of the 6th European Conference on Computational Mechanics: Solids, Structures and Coupled Problems, ECCM 2018 and 7th European Conference on Computational Fluid Dynamics, ECFD 2018, pp. 1685 - 1696,
    Conference Papers | 2019
    Vahab M; Akhondzadeh S; Khoei AR; Khalili N, 2019, 'An x-fem investigation of deflection/penetration of hydro-fractures material discontinuities', in Rock Dynamics Summit - Proceedings of the 2019 Rock Dynamics Summit, RDS 2019, pp. 604 - 610,
    Conference Papers | 2019
    Vahab M; Harif Z; Khalili N, 2019, 'A numerical investigation of pulse hydraulic fracturing treatments using the X-FEM technique', in Journal of Porous Media, pp. 923 - 938,
    Conference Papers | 2017
    Vahab M; Khalili N, 2017, 'A Computational Model for Laminar/Turbulent Flow Regimes within Hydro-fractures', in Proceedings of the 1st International Conference on Geomechanics and Geoenvironmental Engineering (iCGMGE),20 - 22 November 2017, Sydney, Australia., Sydney, presented at Proceedings of the 1st International Conference on Geomechanics and Geoenvironmental Engineering (iCGMGE),20 - 22 November 2017, Sydney, Australia., Sydney, 20 November 2017 - 22 November 2017
    Conference Papers | 2017
    Vahab M; Khalili N, 2017, 'An X-FEM algorithm for modeling of multi-zone hydraulic fracturing in saturated porous media', in Springer Series in Geomechanics and Geoengineering, Limassol, Cyprus, pp. 277 - 290, presented at Proceedings of the 11th International Workshop on Bifurcation and Degradation in Geomaterials dedicated to Hans Muhlhaus, Limassol, Cyprus, 21 May 2017 - 25 May 2017,
    Conference Papers | 2017
    Vahab M; Khoei AR; Khalili N, 2017, 'An X-FEM Implementation of Hydro-Fracture Growth in Naturally Fractured Saturated Porous Media', in Poromechanics 2017 - Proceedings of the 6th Biot Conference on Poromechanics, Paris, France, pp. 2027 - 2034, presented at Sixth Biot Conference on Poromechanics, Paris, France, 09 July 2017 - 13 July 2017,