Hjem
Adrian Florin Radus bilde

Adrian Florin Radu

Professor
  • E-postflorin.radu@uib.no
  • Telefon+47 55 58 36 90
  • Besøksadresse
    Allégaten 41
    Realfagbygget
    5007 Bergen
  • Postadresse
    Postboks 7803
    5020 Bergen
Vitenskapelig artikkel
  • Vis forfatter(e) (2022). Global random walk solvers for reactive transport and biodegradation processes in heterogeneous porous media. Advances in Water Resources.
  • Vis forfatter(e) (2021). The Fixed-Stress splitting scheme for Biot's equations as a modified Richardson iteration: Implications for optimal convergence. Lecture Notes in Computational Science and Engineering.
  • Vis forfatter(e) (2021). Robust Linear Domain Decomposition Schemes for Reduced Nonlinear Fracture Flow Models. SIAM Journal on Numerical Analysis. 583-612.
  • Vis forfatter(e) (2021). Numerical homogenization of non-linear parabolic problems on adaptive meshes. Journal of Computational Physics. 1-18.
  • Vis forfatter(e) (2021). Modeling of relative permeabilities including dynamic wettability transition zones. Journal of Petroleum Science and Engineering. 14 sider.
  • Vis forfatter(e) (2021). Iterative splitting schemes for a soft material poromechanics model. Computer Methods in Applied Mechanics and Engineering. 1-29.
  • Vis forfatter(e) (2021). Iterative Coupling for Fully Dynamic Poroelasticity. Lecture Notes in Computational Science and Engineering. 115-123.
  • Vis forfatter(e) (2021). Global random walk solvers for fully coupled flow and transport in saturated/unsaturated porous media. Advances in Water Resources. 17 sider.
  • Vis forfatter(e) (2021). An efficient numerical scheme for fully coupled flow and reactive transport in variably saturated porous media including dynamic capillary effects. Lecture Notes in Computational Science and Engineering. 563-571.
  • Vis forfatter(e) (2021). An accelerated staggered scheme for variational phase-field models of brittle fracture. Computer Methods in Applied Mechanics and Engineering. 1-19.
  • Vis forfatter(e) (2021). A Cahn-Hilliard-Biot system and its generalized gradient flow structure. Applied Mathematics Letters. 8 sider.
  • Vis forfatter(e) (2020). Rigorous upscaling of unsaturated flow in fractured porous media. SIAM Journal on Mathematical Analysis. 239-276.
  • Vis forfatter(e) (2020). Post-processed Galerkin approximation of improved order for wave equations. Mathematics of Computation. 595-627.
  • Vis forfatter(e) (2020). Monolithic and splitting solution schemes for fully coupled quasi-static thermo-poroelasticity with nonlinear convective transport. Computers and Mathematics with Applications. 1964-1984.
  • Vis forfatter(e) (2020). Mathematical modeling, laboratory experiments, and sensitivity analysis of bioplug technology at Darcy scale. SPE Journal. 3120-3137.
  • Vis forfatter(e) (2020). Iterative solvers for Biot model under small and large deformations. Computational Geosciences.
  • Vis forfatter(e) (2020). Iterative schemes for surfactant transport in porous media. Computational Geosciences. 805-822.
  • Vis forfatter(e) (2020). Implicit linearization scheme for nonstandard two-phase flow in porous media. International Journal for Numerical Methods in Fluids. 1-17.
  • Vis forfatter(e) (2020). Impact of time-dependent wettability alteration on the dynamics of capillary pressure. Advances in Water Resources.
  • Vis forfatter(e) (2020). Formal upscaling and numerical validation of unsaturated flow models in fractured porous media. Journal of Computational Physics. 21 sider.
  • Vis forfatter(e) (2020). Formal upscaling and numerical validation of unsaturated flow models in fractured porous media. Journal of Computational Physics.
  • Vis forfatter(e) (2020). An iterative staggered scheme for phase field brittle fracture propagation with stabilizing parameters. Computer Methods in Applied Mechanics and Engineering. 1-22.
  • Vis forfatter(e) (2020). An Upscaled Model for Permeable Biofilm in a Thin Channel and Tube. Transport in Porous Media. 83-112.
  • Vis forfatter(e) (2019). Well-posedness of the fully coupled quasi-static thermo-poroelastic equations with nonlinear convective transport. Journal of Mathematical Analysis and Applications. 239-266.
  • Vis forfatter(e) (2019). On the optimization of the fixed‐stress splitting for Biot's equations. International Journal for Numerical Methods in Engineering. 179-194.
  • Vis forfatter(e) (2019). Numerical solvers for a poromechanic problem with a moving boundary. Mathematics in Engineering. 824-848.
  • Vis forfatter(e) (2019). Numerical Simulation of Biofilm Formation in a Microchannel. Lecture Notes in Computational Science and Engineering. 799-807.
  • Vis forfatter(e) (2019). Microfluidic study of effects of flow velocity and nutrient concentration on biofilm accumulation and adhesive strength in the flowing and no-flowing microchannels. Journal of Industrial Microbiology & Biotechnology. 855-868.
  • Vis forfatter(e) (2019). Iterative Linearisation Schemes for Doubly Degenerate Parabolic Equations. Lecture Notes in Computational Science and Engineering. 49-63.
  • Vis forfatter(e) (2019). Higher Order Space-Time Elements for a Non-linear Biot Model. Lecture Notes in Computational Science and Engineering. 541-549.
  • Vis forfatter(e) (2019). Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems. Journal of Computational and Applied Mathematics. 1-25.
  • Vis forfatter(e) (2019). A pore-scale study of transport of inertial particles by water in porous media. Chemical Engineering Science (CES). 397-409.
  • Vis forfatter(e) (2019). A Linear Domain Decomposition Method for Two-Phase Flow in Porous Media. Lecture Notes in Computational Science and Engineering. 603-614.
  • Vis forfatter(e) (2019). A Fully-Implicit, Iterative Scheme for the Simulation of Two-Phase Flow in Porous Media. Lecture Notes in Computational Science and Engineering. 625-633.
  • Vis forfatter(e) (2018). Upscaling of the coupling of hydromechanical and thermal processes in a quasi-static poroelastic medium. Transport in Porous Media. 137-158.
  • Vis forfatter(e) (2018). Transport of polymer particles in oil–water flow in porous media: Enhancing oil recovery. Transport in Porous Media. 1-19.
  • Vis forfatter(e) (2018). Robust iterative schemes for non-linear poromechanics. Computational Geosciences. 1021-1038.
  • Vis forfatter(e) (2018). On the ability of the generalized continuum transport model to properly capture dispersion. Analele Universităţii "Ovidius" Constanţa. Seria Matematică. 285-299.
  • Vis forfatter(e) (2018). Hermite analogs of the lowest order Raviart–Thomas mixed method for convection–diffusion equations. Computational & Applied Mathemathics. 2693-2713.
  • Vis forfatter(e) (2018). Anderson accelerated fixed-stress splitting schemes for consolidation of unsaturated porous media. Computers and Mathematics with Applications. 1479-1502.
  • Vis forfatter(e) (2018). Adaptive poromechanics computations based on a posteriori error estimates for fully mixed formulations of Biot's consolidation model. Computer Methods in Applied Mechanics and Engineering. 264-294.
  • Vis forfatter(e) (2018). A pore-scale model for permeable biofilm: Numerical simulations and laboratory experiments. Transport in Porous Media. 643-660.
  • Vis forfatter(e) (2018). A partially parallel-in-time fixed-stress splitting method for Biot’s consolidation model. Computers and Mathematics with Applications. 1466-1478.
  • Vis forfatter(e) (2018). A linear domain decomposition method for partially saturated flow in porous media. Computer Methods in Applied Mechanics and Engineering. 331-355.
  • Vis forfatter(e) (2017). Space-time finite element approximation of the Biot poroelasticity system with iterative coupling. Computer Methods in Applied Mechanics and Engineering. 745-768.
  • Vis forfatter(e) (2017). Robust fixed stress splitting for Biot's equations in heterogeneous media. Applied Mathematics Letters. 101-108.
  • Vis forfatter(e) (2017). On the Properties of the Parameter Space of the Generalized Continuum Transport Model for Description of Fluid Flow in Porous Networks. Transport in Porous Media. 673-688.
  • Vis forfatter(e) (2017). Modeling and Simulation of Microbial Enhanced Oil Recovery Including Interfacial Area. Transport in Porous Media. 395-413.
  • Vis forfatter(e) (2017). Error analysis for discretizations of parabolic problems using continuous finite elements in time and mixed finite elements in space. Numerische Mathematik. 773-818.
  • Vis forfatter(e) (2017). Analysis of a linearization scheme for an interior penalty discontinuous Galerkin method for two phase flow in porous media with dynamic capillarity effects. International Journal for Numerical Methods in Engineering. 553-577.
  • Vis forfatter(e) (2017). A robust, mass conservative scheme for two-phase flow in porous media including Hoelder continuous nonlinearities. IMA Journal of Numerical Analysis. 884-920.
  • Vis forfatter(e) (2016). Upscaling of Nonisothermal Reactive Porous Media Flow under Dominant Péclet Number: The Effect of Changing Porosity. Multiscale Modeling & simulation. 502-533.
  • Vis forfatter(e) (2016). A study on iterative methods for solving Richards’ equation. Computational Geosciences. 341-353.
  • Vis forfatter(e) (2015). Upscaling of non-isothermal reactive porous media flow with changing porosity. Transport in Porous Media. 371-393.
  • Vis forfatter(e) (2015). Solute transport in aquifers with evolving scale heterogeneity. Analele Universităţii "Ovidius" Constanţa. Seria Matematică. 167-186.
  • Vis forfatter(e) (2015). Consistency issues in pdf methods. Analele Universităţii "Ovidius" Constanţa. Seria Matematică. 187-208.
  • Vis forfatter(e) (2015). A robust linearization scheme for finite volume based discretizations for simulation of two-phase flow in porous media. Journal of Computational and Applied Mathematics. 134-141.
  • Vis forfatter(e) (2015). A model for non-isothermal flow and mineral precipitation and dissolution in a thin strip. Journal of Computational and Applied Mathematics. 346-355.
  • Vis forfatter(e) (2015). A Fokker-Planck approach for probability distributions of species concentrations transported in heterogeneous media. Journal of Computational and Applied Mathematics. 241-252.
  • Vis forfatter(e) (2014). Pore scale model for non-isothermal flow and mineral precipitation and dissolution in a thin strip. Journal of Computational and Applied Mathematics. 14 sider.
  • Vis forfatter(e) (2014). Convergence analysis for a conformal discretization of a model for precipitation and dissolution in porous media. Numerische Mathematik. 715-749.
  • Vis forfatter(e) (2014). Analysis of an upwind-mixed hybrid finite element method for transport problems. SIAM Journal on Numerical Analysis. 83-102.
  • Vis forfatter(e) (2013). Drug release from collagen matrices including an evolving microstructure. Zeitschrift für angewandte Mathematik und Mechanik. 811-822.
  • Vis forfatter(e) (2013). Convergence analysis of mixed numerical schemes for reactive flow in a porous medium. SIAM Journal on Numerical Analysis. 2283-2308.
  • Vis forfatter(e) (2013). A mixed finite element discretization scheme for a concrete carbonation model with concentration-dependent porosity. Journal of Computational and Applied Mathematics. 74-85.
  • Vis forfatter(e) (2013). A coupled finite element–global random walk approach to advection-dominated transport in porous media with random hydraulic conductivity. Journal of Computational and Applied Mathematics. 27-37.
  • Vis forfatter(e) (2012). Predicting predominant thermal convection in thermohaline flows in saturated porous media. Advances in Water Resources. 23-36.
  • Vis forfatter(e) (2012). Optimal order convergence of a modified BDM1 mixed finite element scheme for reactive transport in porous media. Advances in Water Resources. 163-171.
  • Vis forfatter(e) (2011). The stability of density-driven flows in saturated heterogeneous porous media. Advances in Water Resources. 1464-1482.
  • Vis forfatter(e) (2011). The effect of dispersion on the stability of density-driven flows in saturated homogeneous porous media. Advances in Water Resources. 417-432.
  • Vis forfatter(e) (2011). Mixed finite element discretization and Newton iteration for a reactive contaminant transport model with nonequilibrium sorption: convergence analysis and error estimates. Computational Geosciences. 431-450.
  • Vis forfatter(e) (2010). Newton method for reactive solute transport with equilibrium sorption in porous media. Journal of Computational and Applied Mathematics. 2118-2127.
  • Vis forfatter(e) (2010). Analysis of an Euler implicit‐mixed finite element scheme for reactive solute transport in porous media. Numerical Methods for Partial Differential Equations. 320-344.
  • Vis forfatter(e) (2009). A stability criterion for density-driven flows in a homogeneous medium. Advances in Water Resources. 796-808.
  • Vis forfatter(e) (2008). Error estimates for a mixed finite element discretization of some degenerate parabolic equations. Numerische Mathematik. 285-311.
  • Vis forfatter(e) (2008). Convergence of MPFA on triangulations and for Richards' equation. International Journal for Numerical Methods in Fluids. 1327-1351.
  • Vis forfatter(e) (2007). A model describing the effect of enzymatic degradation on drug release from collagen minirods. European journal of pharmaceutics and biopharmaceutics. 349-360.
  • Vis forfatter(e) (2004). Order of Convergence Estimates for an Euler Implicit, Mixed Finite Element Discretization of Richards' Equation. SIAM Journal on Numerical Analysis. 1452-1478.
  • Vis forfatter(e) (2004). Mixed finite elements for the Richards' equation: linearization procedure. Journal of Computational and Applied Mathematics. 365-373.
  • Vis forfatter(e) (2004). A priori error estimates for a mixed finite element discretization of the Richards' equation. Numerische Mathematik. 353-370.
  • Vis forfatter(e) (2002). Modeling of drug release from collagen matrices. Journal of Pharmaceutical Sciences. 964-972.
Rapport
  • Vis forfatter(e) (2017). A convergent mass conservative numerical scheme based on mixed finite elements for two-phase flow in porous media. .
Faglig foredrag
  • Vis forfatter(e) (2018). Domain Decomposition Preconditioner for Mixed-dimensional Flow Problems in Fractured Porous Media.
  • Vis forfatter(e) (2017). BDDC Preconditioner for Robust Discretization of Flow in Fractured Porous Media.
  • Vis forfatter(e) (2017). A two-phase flow simulation method with improved stability.
  • Vis forfatter(e) (2017). A robust implicit scheme for two-phase flow in porous media.
  • Vis forfatter(e) (2017). A BDDC Method for Robust Discretization of Flow in Fractured Porous Media.
Populærvitenskapelig foredrag
  • Vis forfatter(e) (2019). Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems.
  • Vis forfatter(e) (2019). Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems.
  • Vis forfatter(e) (2019). Adaptive Fixed-stress Iterative Coupling Schemes based on a Posteriori Error Estimates for Biot's Consolidation Model.
Vitenskapelig foredrag
  • Vis forfatter(e) (2021). Robust block-partitioned solvers for poroelasticity derived from its gradient flow structures.
  • Vis forfatter(e) (2021). Robust block-partitioned solvers for flow in deformable porous media via alternating minimization.
  • Vis forfatter(e) (2021). Iterative splitting schemes for a fully dynamic poroelasticity model.
  • Vis forfatter(e) (2021). Block-partitioned solvers for poromechanics via gradient flows and minimization.
  • Vis forfatter(e) (2021). Block-partitioned solvers for a fully dynamic poromechanics model.
  • Vis forfatter(e) (2021). Anderson Acceleration for the Staggered Solution of Phase-Field Models for Fracture in Elastic Media.
  • Vis forfatter(e) (2021). An Accelerated Staggered Scheme for Phase-field Models of Fracture in Elastic Media.
  • Vis forfatter(e) (2020). Robust Block-Partitioned Solvers for Poroviscoelasticity.
  • Vis forfatter(e) (2020). On iterative solvers for nonlinear, coupled problems in porous media.
  • Vis forfatter(e) (2020). Numerical simulations of biofilms in core samples: MEOR and MICP.
  • Vis forfatter(e) (2020). Free Energy Diminishing Discretization of Darcy-Forchheimer Flow in Poroelastic Media.
  • Vis forfatter(e) (2019). Monolithic and Splitting Based Solution Schemes for Nonlinear Quasi-static Thermo-poroelasticity.
  • Vis forfatter(e) (2019). Mathematical modelling of the bio-plug technology: laboratory experiments, upscaling, and numerical simulations.
  • Vis forfatter(e) (2019). Constitutive relations modelling for dynamically altered porous medium.
  • Vis forfatter(e) (2018). Upscaling of coupled geomechanics, flow, and heat in a poroelastic medium in the quasi-static situation.
  • Vis forfatter(e) (2018). Impact of Wettability Evolution on Dynamic Capillary Pressure.
  • Vis forfatter(e) (2018). Impact of Time-Dependent Wettability Alteration on Capillary Pressure.
  • Vis forfatter(e) (2018). A Model for Dynamic Capillary Pressure with Time-Dependent Wettability Alteration.
  • Vis forfatter(e) (2017). An upscaled model for permeable biofilm formation in a thin strip.
Leder
  • Vis forfatter(e) (2019). Preface. Lecture Notes in Computational Science and Engineering. v-vi.
  • Vis forfatter(e) (2019). Editorial. Computational Geosciences. 203-205.
Vitenskapelig antologi/Konferanseserie
  • Vis forfatter(e) (2020). Finite Volumes for Complex Applications IX - Methods, Theoretical Aspects, Examples. Springer.
  • Vis forfatter(e) (2019). Numerical Mathematics and Advanced Applications ENUMATH 2017. Springer Berlin/Heidelberg.
Hovedfagsoppgave
  • Vis forfatter(e) (2013). Convergent mass conservative schemes for reactive solute transport and flow in variably saturated porous media.
Mastergradsoppgave
  • Vis forfatter(e) (2017). Existence and Uniqueness of Non-linear, Possibly Degenerate Parabolic PDEs, with Applications to Flow in Porous Media.
  • Vis forfatter(e) (2016). Modeling and Simulation of Microbial Enhanced Oil Recovery: A New Approach which Includes the Role of Interfacial Area.
  • Vis forfatter(e) (2016). Modeling and Simulation of Microbial Enhanced Oil Recovery: A New Approach which Includes the Role of Interfacial Area.
  • Vis forfatter(e) (2016). Microbially enhanced techniques for oil recovery and clogging.
  • Vis forfatter(e) (2016). Mathematical Modeling of Optimal Control Strategy for Microbial Enhanced Oil Recovery Processes.
  • Vis forfatter(e) (2016). Iterative schemes for solving coupled, non-linear flow and transport in porous media.
  • Vis forfatter(e) (2015). Numerical simulation of microbial enhanced oil recovery with focus on dynamic effects: an iterative approach.
  • Vis forfatter(e) (2015). Dynamic capillary effects in the simulation of flow and transport in porous media: a new linearization scheme.
  • Vis forfatter(e) (2015). A robust implicit scheme for two-phase flow in porous media.
  • Vis forfatter(e) (2014). Modeling of oil reservoirs with focus on microbial induced effects.
  • Vis forfatter(e) (2014). Mathematical modelling of slow drug release from collagen matrices.
  • Vis forfatter(e) (2013). Modeling fluid flow and heat transport in fractured porous media.
  • Vis forfatter(e) (2013). Modeling and simulation of concrete carbonation in 1D using two point flux approximation.
Doktorgradsavhandling
  • Vis forfatter(e) (2019). Upscaling, analysis, and iterative numerical solution schemes for thermo-poroelasticity.
  • Vis forfatter(e) (2019). Mathematical modeling of microbial enhanced oil recovery with focus on bio-plug technology: from the pore to the core scale.
  • Vis forfatter(e) (2019). Mathematical and Numerical Analysis of Flow in Deformable Porous Media.
  • Vis forfatter(e) (2019). Iterative solvers for poromechanics.
  • Vis forfatter(e) (2018). Development and implementation of the generalized continuum model for transport in porous media.
  • Vis forfatter(e) (2017). Numerical analysis of an interior penalty discontinuous Galerkin scheme for two phase flow in heterogeneous porous media with discontinuous dynamic capillary pressure effects.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vis forfatter(e) (2020). Free Energy Diminishing Discretization of Darcy-Forchheimer Flow in Poroelastic Media. 9 sider.
  • Vis forfatter(e) (2018). Impact of Wettability Evolution on Dynamic Capillary Pressure.
  • Vis forfatter(e) (2017). Iterative Methods for Coupled Flow and Geomechanics in Unsaturated Porous Media.
  • Vis forfatter(e) (2017). A Non-standard Model for Microbial Enhanced Oil Recovery Including the Oil-water Interfacial Area .
  • Vis forfatter(e) (2013). Numerical analysis for an upscaled model for dissolution and precipitation in porous media. 10 sider.
  • Vis forfatter(e) (2013). An improved optimal order mixed finite element method for semilinear transport problems. 10 sider.
Sammendrag/abstract
  • Vis forfatter(e) (2018). Impact of time-dependent wettability alteration on dynamic capillary pressure. EAGE Fifth CO2 Geological Storage Workshop.
Poster
  • Vis forfatter(e) (2019). Constitutive relations for dynamic wettability transition zones.
  • Vis forfatter(e) (2019). Biofilms in porous media: laboratory experiments, mathematical modeling and upscaling.
  • Vis forfatter(e) (2018). Mathematical modelling of bacterial growth at different scales: numerical simulations and laboratory experiments.
  • Vis forfatter(e) (2018). Mathematical modeling of biofilm formation: from the pore-scale to the core-scale.
  • Vis forfatter(e) (2018). Efficient Linear Solvers for Mixed-dimensional Flow Problems in Fractured Porous Media.
  • Vis forfatter(e) (2017). BDDC Preconditioner for Robust Discretization of Flow in Fractured Porous Media.
  • Vis forfatter(e) (2017). A pore-scale model for permeable biofilm: numerical simulations and laboratory experiments.

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