GPUs in subsurface simulation: an investigation

R Das - Engineering with Computers, 2017 - Springer
… To gain computational speed in simulating subsurface … of coefficient matrices to accelerate
the convergence rate. GPUs … A wide range of sparse matrix representation is available, and …

Analysis of subsurface contaminant migration and remediation using high performance computing

AFB Tompson, RD Falgout, SG Smith, WJ Bosl… - Advances in Water …, 1998 - Elsevier
… and contaminants through accelerated dispersion, dilution … of a Gaussian geostatistical
representation of conductivity … These were computed using the procedure of Tompson and …

Adjoint method acceleration protocols for model maturation to update static models with time-lapse reservoir surveillance data

FO Alpak, JW Jennings - Journal of Petroleum Science and Engineering, 2020 - Elsevier
… We also provide computational performance indicators that … A subsurface example of
undermodeling can be missing a … grid system A c e c = r c , where A c is the representation of A on …

[PDF][PDF] Accelerated Fixed Point Methods for Subsurface Flow Problems

C Woodward, LV Howle, M Kilmer, CD Martin, J Qiu… - icerm.brown.edu
… Tensor decompositions or representations of multiway arranys … In particular, we present an
alternative representation for order-… We also present algorithms for computation and potential …

Semi-automated creation of density functional tight binding models through leveraging Chebyshev polynomial-based force fields

N Goldman, KE Kweon, B Sadigh, TW Heo… - … and Computation, 2021 - ACS Publications
… is an attractive method for accelerated quantum simulations of … creation of multi-center
representations with relative ease, … The calculation of surface and subsurface hydrogen point …

Computational issues and applications of line-elements to model subsurface flow governed by the modified Helmholtz equation

M Bakker, KL Kuhlman - Advances in Water Resources, 2011 - Elsevier
… is well known that this series representation is difficult to compute for larger values of r using
… the continued fraction method faster, but considered both accurate enough for calculation of …

LinSSS: linear decomposition of heterogeneous subsurface scattering for real-time screen-space rendering

T Yatagawa, Y Yamaguchi, S Morishima - The Visual Computer, 2020 - Springer
… , a numerical representation of heterogeneous subsurface scattering for real-… acceleration
method based on the factorization of common convolution terms and the efficient computation

Automatic wave-equation migration velocity analysis by focusing subsurface virtual sources

B Sun, T Alkhalifah - Geophysics, 2018 - library.seg.org
representations of the subsurface in … computation is based on the virtual source method not
by adjoint analysis of the DSO misfit function. In the inner loop, and to solve the linear system

Machine-learning-accelerated multi-objective design of fractured geothermal systems

G Chen, JJ Jiao, Q Liu, Z Wang, Y Jin - Nexus, 2024 - cell.com
… simulation calculations, accelerating the optimization process … EGS technologies primarily
focus on subsurface formations … representations of complex physical geothermal systems and …

Surrogate accelerated sampling of reservoir models with complex structures using sparse polynomial chaos expansion

H Bazargan, M Christie, AH Elsheikh… - Advances in Water …, 2015 - Elsevier
methods suffer from the computational complexities in the case of expensive models as in the
case of subsurface … propose a heuristic method for the sparse representation of polynomial …