Publications

Last updated 14-July-2020

Preprints

Simulation of coupled multiphase flow and geomechanics in porous media with embedded discrete fractures M Cusini, JA White, N Castelletto, RR Settgast arXiv preprint arXiv:2007.05069

Nonlinear multigrid based on local spectral coarsening for heterogeneous diffusion problems CS Lee, F Hamon, N Castelletto, PS Vassilevski, JA White arXiv preprint arXiv:2005.01275

Efficient solvers for hybridized three-field mixed finite element coupled poromechanics M Frigo, N Castelletto, M Ferronato, JA White arXiv preprint arXiv:2002.09603

Enhanced multiscale restriction-smoothed basis (MsRSB) preconditioning with applications to porous media flow and geomechanics S Bosma, S Klevtsov, O Møyner, N Castelletto arXiv preprint arXiv:1912.06934

2020

An inelastic homogenization framework for layered materials with planes of weakness SJ Semnani, JA White Computer Methods in Applied Mechanics and Engineering 370, 113221 doi:10.1016/j.cma.2020.113221

Algebraically stabilized Lagrange multiplier method for frictional contact mechanics with hydraulically active fractures. A Franceschini, N Castelletto, JA White, HA Tchelepi Computer Methods in Applied Mechanics and Engineering 368, 113161 doi:10.1016/j.cma.2020.113161

A macroelement stabilization for mixed finite element/finite volume discretizations of multiphase poromechanics JT Camargo, JA White, RI Borja Computational Geosciences doi:10.1007/s10596-020-09964-3

Approximate inverse-based block preconditioners in poroelasticity A Franceschini, N Castelletto, M Ferronato Computational Geosciences doi:10.1007/s10596-020-09981-2

Multi-stage preconditioners for thermal–compositional–reactive flow in porous media. MA Cremon, N Castelletto, JA White Journal of Computational Physics, 109607 doi:10.1016/j.jcp.2020.109607

Scalable multigrid reduction framework for multiphase poromechanics of heterogeneous media QM Bui, D Osei-Kuffuor, N Castelletto, JA White SIAM Journal on Scientific Computing 42 (2), B379-B396 doi:10.1137/19M1256117

Fully implicit multidimensional hybrid upwind scheme for coupled flow and transport F Hamon, B Mallison Computer Methods in Applied Mechanics and Engineering 358, 112606 doi:10.1016/j.cma.2019.112606

2019

A two-stage preconditioner for multiphase poromechanics in reservoir simulation JA White, N Castelletto, S Klevtsov, QM Bui, D Osei-Kuffuor, HA Tchelepi Computer Methods in Applied Mechanics and Engineering 357, 112575 doi:10.1016/j.cma.2019.112575

Multiscale two-stage solver for Biot’s poroelasticity equations in subsurface media N Castelletto, S Klevtsov, H Hajibeygi, HA Tchelepi Computational Geosciences 23 (2), 207-224 doi:10.1007/s10596-018-9791-z

Block preconditioning for fault/fracture mechanics saddle-point problems A Franceschini, N Castelletto, M Ferronato Computer Methods in Applied Mechanics and Engineering 344, 376-401 doi:10.1016/j.cma.2018.09.039

A relaxed physical factorization preconditioner for mixed finite element coupled poromechanics M Frigo, N Castelletto, M Ferronato SIAM Journal on Scientific Computing 41 (4), B694-B720 doi:10.1137/18M120645X