Evan Um (엄찬기)
Evan Um (엄찬기)
Other names엄찬기
Earth and Environmental Sciences, Lawrence Berkeley National Lab
Verified email at
Cited by
Cited by
3D time-domain simulation of electromagnetic diffusion phenomena: A finite-element electric-field approach
ES Um, JM Harris, DL Alumbaugh
Geophysics 75 (4), F115-F126, 2010
On the physics of the marine controlled-source electromagnetic method
ES Um, DL Alumbaugh
Geophysics 72 (2), WA13-WA26, 2007
Transient-electromagnetic finite-difference time-domain earth modeling over steel infrastructure
M Commer, GM Hoversten, ES Um
Geophysics 80 (2), E147-E162, 2015
Finite element modelling of transient electromagnetic fields near steel-cased wells
ES Um, M Commer, GA Newman, GM Hoversten
Geophysical Journal International 202 (2), 901-913, 2015
Efficient pre-conditioned iterative solution strategies for the electromagnetic diffusion in the Earth: finite-element frequency-domain approach
ES Um, M Commer, GA Newman
Geophysical Journal International 193 (3), 1460-1473, 2013
An iterative finite element time-domain method for simulating three-dimensional electromagnetic diffusion in earth
ES Um, JM Harris, DL Alumbaugh
Geophysical Journal International 190 (2), 871-886, 2012
Numerical modeling analysis of short-offset electric-field measurements with a vertical electric dipole source in complex offshore environments
ES Um, DL Alumbaugh, JM Harris, J Chen
Geophysics 77 (5), E329-E341, 2012
A strategy for coupled 3D imaging of large-scale seismic and electromagnetic data sets: Application to subsalt imaging
ES Um, M Commer, GA Newman
Geophysics 79 (3), ID1-ID13, 2014
Ground penetrating radar for fracture mapping in underground hazardous waste disposal sites: A case study from an underground research tunnel, South Korea
SH Baek, SS Kim, JS Kwon, ES Um
Journal of Applied Geophysics 141, 24-33, 2017
A parallel finite-element time-domain method for transient electromagnetic simulation
H Fu, Y Wang, ES Um, J Fang, T Wei, X Huang, G Yang
Geophysics 80 (4), E213-E224, 2015
Fracture propagation, fluid flow, and geomechanics of water-based hydraulic fracturing in shale gas systems and electromagnetic geophysical monitoring of fluid migration
J Kim, ES Um, GJ Moridis
SPE Hydraulic Fracturing Technology Conference and Exhibition, SPE-168578-MS, 2014
A tetrahedral mesh generation approach for 3D marine controlled-source electromagnetic modeling
ES Um, SS Kim, H Fu
Computers & Geosciences 100, 1-9, 2017
Casing Integrity Mapping using Top-Casing Electrodes and Surface Based Electromagnetic Fields
MJ Wilt, ES Um, E Nichols, CJ Weiss, G Nieuwenhuis, K MacLennan
Geophysics 85 (1), E1-E13, 2019
Finite-element analysis of top-casing electric source method for imaging hydraulically active fracture zones
ES Um, J Kim, MJ Wilt, M Commer, SS Kim
Geophysics 84 (1), E23-E35, 2019
3D borehole-to-surface and surface electromagnetic modeling and inversion in the presence of steel infrastructure
ES Um, J Kim, M Wilt
Geophysics 85 (5), E139-E152, 2020
Real‐time deep‐learning inversion of seismic full waveform data for CO2 saturation and uncertainty in geological carbon storage monitoring
ES Um, D Alumbaugh, Y Lin, S Feng
Geophysical Prospecting 72 (Machine learning applications in geophysical …, 2023
Three-dimensional finite-element time-domain modeling of the marine controlled-source electromagnetic method
Stanford University, 2011
On the physics of galvanic source electromagnetic geophysical methods for terrestrial and marine exploration
E Um, D Alumbaugh
Univ. of Wisconsin, Madison, WI (United States), 2007
Integrated simulation of vertical fracture propagation induced by water injection and its borehole electromagnetic responses in shale gas systems
J Kim, ES Um, GJ Moridis
Journal of Petroleum Science and Engineering 165, 13-27, 2018
Deep learning multiphysics network for imaging CO2 saturation and estimating uncertainty in geological carbon storage
ES Um, D Alumbaugh, M Commer, S Feng, E Gasperikova, Y Li, Y Lin, ...
Geophysical Prospecting 72 (Machine learning applications in geophysical …, 2023
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