Yashar Mehmani
Postdoctoral Research Fellow, Energy Resources Engineering
Professional Education
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Doctor of Philosophy, University of Texas Austin (2014)
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Master of Science in Engr, University of Texas Austin (2014)
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Bachelor of Science, Sharif University of Technology, Petroleum Engineering (2009)
Stanford Advisors
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Hamdi Tchelepi, Postdoctoral Research Mentor
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Hamdi Tchelepi, Postdoctoral Faculty Sponsor
Current Research and Scholarly Interests
I study fluid dynamics in porous materials at the intersection of energy, water, and the environment. The scientific focus of my research is to understand and develop capabilities to predict and control multiphase fluid dynamics in porous media at the micron/nano scale and to translate this knowledge to large-scale engineering systems.
My approach involves:
- Characterizing hydro-thermo-mechanical properties of porous materials (esp. rock/soil) via multiscale imaging techniques that combine microscopy, spectroscopy, and optics
- Developing advanced algorithms for simulating fluid dynamics at the microscale to optimize design and operational controls
- Scaling microscopic predictions to large engineering systems via multiscale multiphysics computation
Application areas that interest me include:
geologic CO2 storage
hydrocarbon recovery
geothermal energy
subsurface hydrology
fuel cells & batteries
All Publications
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Multiscale Computation of Pore-Scale Fluid Dynamics: Single-Phase Flow
Journal of Computational Physics
2018
View details for DOI 10.1016/j.jcp.2018.08.045
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Minimum requirements for predictive pore-network modeling of solute transport in micromodels
Advances in Water Resources
2017; 108
View details for DOI 10.1016/j.advwatres.2017.07.014
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Quantification of organic content in shales via near-infrared imaging: Green River Formation
Fuel
2017; 208 (15)
View details for DOI 10.1016/j.fuel.2017.07.027
- Bridging from pore to continuum: a hybrid mortar domain decomposition framework for subsurface flow and transport Journal of Multiscale Modeling and Simulation - SIAM 2014
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Multiscale Characterization of Spatial Heterogeneity of Petroleum Source Rocks via Near-Infrared Spectroscopy
Fuel
2017; 208: 337-352
View details for DOI 10.1016/j.fuel.2017.07.027
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From optics to upscaled thermal conductivity: Green River oil shale
FUEL
2016; 183: 489-500
View details for DOI 10.1016/j.fuel.2016.06.101
View details for Web of Science ID 000381619400054
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Intercomparison of 3D pore-scale flow and solute transport simulation methods
ADVANCES IN WATER RESOURCES
2016; 95: 176-189
View details for DOI 10.1016/j.advwatres.2015.09.015
View details for Web of Science ID 000383299300014
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Quantification of kerogen content in organic-rich shales from optical photographs
FUEL
2016; 177: 63-75
View details for DOI 10.1016/j.fuel.2016.02.081
View details for Web of Science ID 000373061800009
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Eulerian network modeling of longitudinal dispersion
WATER RESOURCES RESEARCH
2015; 51 (10): 8586-8606
View details for DOI 10.1002/2015WR017543
View details for Web of Science ID 000368418400044
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Mesoscale and Hybrid Models of Fluid Flow and Solute Transport
PORE-SCALE GEOCHEMICAL PROCESSES
2015; 80: 433-459
View details for DOI 10.2138/rmg.2015.80.13
View details for Web of Science ID 000360249600013
- A forward analysis on the applicability of tracer breakthrough profiles in revealing the pore structure of tight gas sandstone and carbonate rocks Water Resources Research 2015
- Chemical and hydrodynamic mechanisms for long-term geological carbon storage Journal of Physical Chemistry 2014
- A streamline splitting pore-network approach for computationally inexpensive and accurate simulation of species transport in porous media Water Resources Research 2014
- Pore-scale and continuum simulations of solute transport micromodel benchmark experiments Computational Geosciences 2014
- Generalized semi-analytical solution of advection-diffusion-reaction in finite and semi-infinite cylindrical ducts Int. Journal of Heat and Mass Transfer 2014
- Multiblock pore-scale modeling and upscaling of reactive transport: application to carbon sequestration Transport in Porous Media 2012
- Hybrid multiscale modeling through direct substitution of pore-scale models into near-well reservoir simulators Energy & Fuels 2012
- Numerical algorithms for network modeling of yield stress and other non-Newtonian fluids in porous media Transport in porous media 2012
- Pore to continuum upscaling of permeability in heterogeneous porous media using mortars International Journal of Oil, Gas and Coal Technology 2012