Home
Adrian  Florin Radu's picture

Adrian Florin Radu

Professor
  • E-mailFlorin.Radu@uib.no
  • Phone+47 55 58 36 90+47 932 40 678
  • Visitor Address
    Realfagbygget, Allégt. 41
  • Postal Address
    Postboks 7803
    5020 Bergen
Academic article
  • 2020. Rigorous Upscaling of Unsaturated Flow in Fractured Porous Media. SIAM Journal on Mathematical Analysis. 239-276.
  • 2020. Post-processed Galerkin approximation of improved order for wave equations. Mathematics of Computation. 595-627.
  • 2020. Monolithic and splitting solution schemes for fully coupled quasi-static thermo-poroelasticity with nonlinear convective transport. Computers and Mathematics with Applications. 1964-1984.
  • 2020. Mathematical modeling, laboratory experiments, and sensitivity analysis of bioplug technology at Darcy scale. SPE Journal.
  • 2020. Iterative solvers for Biot model under small and large deformations. Computational Geosciences.
  • 2020. Iterative schemes for surfactant transport in porous media. Computational Geosciences. 18 pages.
  • 2020. Formal upscaling and numerical validation of unsaturated flow models in fractured porous media. Journal of Computational Physics. 21 pages.
  • 2020. An iterative staggered scheme for phase field brittle fracture propagation with stabilizing parameters. Computer Methods in Applied Mechanics and Engineering. 22 pages.
  • 2020. An Upscaled Model for Permeable Biofilm in a Thin Channel and Tube. Transport in Porous Media. 30 pages.
  • 2020. An Upscaled Model for Permeable Biofilm in a Thin Channel and Tube. Transport in Porous Media. 83-112.
  • 2020. 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.
  • 2019. Well-posedness of the fully coupled quasi-static thermo-poroelastic equations with nonlinear convective transport. Journal of Mathematical Analysis and Applications. 239-266.
  • 2019. On the optimization of the fixed‐stress splitting for Biot's equations. International Journal for Numerical Methods in Engineering. 179-194.
  • 2019. Numerical solvers for a poromechanic problem with a moving boundary. Mathematics in Engineering. 824-848.
  • 2019. Numerical Simulation of Biofilm Formation in a Microchannel. Lecture Notes in Computational Science and Engineering. 799-807.
  • 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.
  • 2019. Iterative Linearisation Schemes for Doubly Degenerate Parabolic Equations. Lecture Notes in Computational Science and Engineering. 49-63.
  • 2019. Higher Order Space-Time Elements for a Non-linear Biot Model. Lecture Notes in Computational Science and Engineering. 541-549.
  • 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.
  • 2019. A pore-scale study of transport of inertial particles by water in porous media. Chemical Engineering Science (CES). 397-409.
  • 2019. A Linear Domain Decomposition Method for Two-Phase Flow in Porous Media. Lecture Notes in Computational Science and Engineering. 603-614.
  • 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.
  • 2018. Upscaling of the coupling of hydromechanical and thermal processes in a quasi-static poroelastic medium. Transport in Porous Media. 137-158.
  • 2018. Transport of polymer particles in oil–water flow in porous media: Enhancing oil recovery. Transport in Porous Media. 1-19.
  • 2018. Robust iterative schemes for non-linear poromechanics. Computational Geosciences. 1021-1038.
  • 2018. On the ability of the generalized continuum transport model to properly capture dispersion. Analele Universităţii "Ovidius" Constanţa. Seria Matematică. 285-299.
  • 2018. Hermite analogs of the lowest order Raviart–Thomas mixed method for convection–diffusion equations. Computational & Applied Mathemathics. 2693-2713.
  • 2018. Anderson accelerated fixed-stress splitting schemes for consolidation of unsaturated porous media. Computers and Mathematics with Applications. 1479-1502.
  • 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.
  • 2018. A pore-scale model for permeable biofilm: Numerical simulations and laboratory experiments. Transport in Porous Media. 643-660.
  • 2018. A partially parallel-in-time fixed-stress splitting method for Biot’s consolidation model. Computers and Mathematics with Applications. 1466-1478.
  • 2018. A linear domain decomposition method for partially saturated flow in porous media. Computer Methods in Applied Mechanics and Engineering. 331-355.
  • 2017. Space-time finite element approximation of the Biot poroelasticity system with iterative coupling. Computer Methods in Applied Mechanics and Engineering. 745-768.
  • 2017. Robust fixed stress splitting for Biot's equations in heterogeneous media. Applied Mathematics Letters. 101-108.
  • 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.
  • 2017. Modeling and Simulation of Microbial Enhanced Oil Recovery Including Interfacial Area. Transport in Porous Media. 395-413.
  • 2017. Error analysis for discretizations of parabolic problems using continuous finite elements in time and mixed finite elements in space. Numerische Mathematik. 773-818.
  • 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.
  • 2017. A robust, mass conservative scheme for two-phase flow in porous media including Hoelder continuous nonlinearities. IMA Journal of Numerical Analysis. 884-920.
  • 2016. Upscaling of Nonisothermal Reactive Porous Media Flow under Dominant Péclet Number: The Effect of Changing Porosity. Multiscale Modeling & simulation. 502-533.
  • 2016. A study on iterative methods for solving Richards’ equation. Computational Geosciences. 341-353.
  • 2015. Upscaling of non-isothermal reactive porous media flow with changing porosity. Transport in Porous Media. 371-393.
  • 2015. Solute transport in aquifers with evolving scale heterogeneity. Analele Universităţii "Ovidius" Constanţa. Seria Matematică. 167-186.
  • 2015. Consistency issues in pdf methods. Analele Universităţii "Ovidius" Constanţa. Seria Matematică. 187-208.
  • 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.
  • 2015. A model for non-isothermal flow and mineral precipitation and dissolution in a thin strip. Journal of Computational and Applied Mathematics. 346-355.
  • 2015. A Fokker-Planck approach for probability distributions of species concentrations transported in heterogeneous media. Journal of Computational and Applied Mathematics. 241-252.
  • 2014. Pore scale model for non-isothermal flow and mineral precipitation and dissolution in a thin strip. Journal of Computational and Applied Mathematics. 14 pages.
  • 2014. Convergence analysis for a conformal discretization of a model for precipitation and dissolution in porous media. Numerische Mathematik. 715-749.
  • 2014. Analysis of an upwind-mixed hybrid finite element method for transport problems. SIAM Journal on Numerical Analysis. 83-102.
  • 2013. Drug release from collagen matrices including an evolving microstructure. Zeitschrift für angewandte Mathematik und Mechanik. 811-822.
  • 2013. Convergence analysis of mixed numerical schemes for reactive flow in a porous medium. SIAM Journal on Numerical Analysis. 2283-2308.
  • 2013. A mixed finite element discretization scheme for a concrete carbonation model with concentration-dependent porosity. Journal of Computational and Applied Mathematics. 74-85.
  • 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.
  • 2012. Predicting predominant thermal convection in thermohaline flows in saturated porous media. Advances in Water Resources. 23-36.
  • 2012. Optimal order convergence of a modified BDM1 mixed finite element scheme for reactive transport in porous media. Advances in Water Resources. 163-171.
  • 2011. The stability of density-driven flows in saturated heterogeneous porous media. Advances in Water Resources. 1464-1482.
  • 2011. The effect of dispersion on the stability of density-driven flows in saturated homogeneous porous media. Advances in Water Resources. 417-432.
  • 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.
  • 2010. Newton method for reactive solute transport with equilibrium sorption in porous media. Journal of Computational and Applied Mathematics. 2118-2127.
  • 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.
  • 2009. A stability criterion for density-driven flows in a homogeneous medium. Advances in Water Resources. 796-808.
  • 2008. Error estimates for a mixed finite element discretization of some degenerate parabolic equations. Numerische Mathematik. 285-311.
  • 2008. Convergence of MPFA on triangulations and for Richards' equation. International Journal for Numerical Methods in Fluids. 1327-1351.
  • 2007. A model describing the effect of enzymatic degradation on drug release from collagen minirods. European journal of pharmaceutics and biopharmaceutics. 349-360.
  • 2004. Order of Convergence Estimates for an Euler Implicit, Mixed Finite Element Discretization of Richards' Equation. SIAM Journal on Numerical Analysis. 1452-1478.
  • 2004. Mixed finite elements for the Richards' equation: linearization procedure. Journal of Computational and Applied Mathematics. 365-373.
  • 2004. A priori error estimates for a mixed finite element discretization of the Richards' equation. Numerische Mathematik. 353-370.
  • 2002. Modeling of drug release from collagen matrices. Journal of Pharmaceutical Sciences. 964-972.
Report
  • 2017. A convergent mass conservative numerical scheme based on mixed finite elements for two-phase flow in porous media. .
Lecture
  • 2018. Domain Decomposition Preconditioner for Mixed-dimensional Flow Problems in Fractured Porous Media.
  • 2017. BDDC Preconditioner for Robust Discretization of Flow in Fractured Porous Media.
  • 2017. A two-phase flow simulation method with improved stability.
  • 2017. A robust implicit scheme for two-phase flow in porous media.
  • 2017. A BDDC Method for Robust Discretization of Flow in Fractured Porous Media.
Popular scientific lecture
  • 2019. Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems.
  • 2019. Adaptive asynchronous time-stepping, stopping criteria, and a posteriori error estimates for fixed-stress iterative schemes for coupled poromechanics problems.
  • 2019. Adaptive Fixed-stress Iterative Coupling Schemes based on a Posteriori Error Estimates for Biot's Consolidation Model.
Academic lecture
  • 2020. On iterative solvers for nonlinear, coupled problems in porous media.
  • 2020. Free Energy Diminishing Discretization of Darcy-Forchheimer Flow in Poroelastic Media.
  • 2019. Monolithic and Splitting Based Solution Schemes for Nonlinear Quasi-static Thermo-poroelasticity.
  • 2019. Constitutive relations modelling for dynamically altered porous medium.
  • 2018. Upscaling of coupled geomechanics, flow, and heat in a poroelastic medium in the quasi-static situation.
  • 2018. Impact of Wettability Evolution on Dynamic Capillary Pressure.
  • 2018. Impact of Time-Dependent Wettability Alteration on Capillary Pressure.
  • 2018. A Model for Dynamic Capillary Pressure with Time-Dependent Wettability Alteration.
Academic anthology/Conference proceedings
  • 2020. Finite Volumes for Complex Applications IX - Methods, Theoretical Aspects, Examples. Springer.
  • 2019. Numerical Mathematics and Advanced Applications ENUMATH 2017. Springer Berlin/Heidelberg.
Thesis at a second degree level
  • 2013. Convergent mass conservative schemes for reactive solute transport and flow in variably saturated porous media.
Masters thesis
  • 2017. Existence and Uniqueness of Non-linear, Possibly Degenerate Parabolic PDEs, with Applications to Flow in Porous Media.
  • 2016. Modeling and Simulation of Microbial Enhanced Oil Recovery: A New Approach which Includes the Role of Interfacial Area.
  • 2016. Microbially enhanced techniques for oil recovery and clogging.
  • 2016. Mathematical Modeling of Optimal Control Strategy for Microbial Enhanced Oil Recovery Processes.
  • 2016. Iterative schemes for solving coupled, non-linear flow and transport in porous media.
  • 2015. Numerical simulation of microbial enhanced oil recovery with focus on dynamic effects: an iterative approach.
  • 2015. Dynamic capillary effects in the simulation of flow and transport in porous media: a new linearization scheme.
  • 2015. A robust implicit scheme for two-phase flow in porous media.
  • 2014. Modeling of oil reservoirs with focus on microbial induced effects.
  • 2014. Mathematical modelling of slow drug release from collagen matrices.
  • 2013. Modeling fluid flow and heat transport in fractured porous media.
  • 2013. Modeling and simulation of concrete carbonation in 1D using two point flux approximation.
Doctoral dissertation
  • 2019. Upscaling, analysis, and iterative numerical solution schemes for thermo-poroelasticity.
  • 2019. Mathematical modeling of microbial enhanced oil recovery with focus on bio-plug technology: from the pore to the core scale.
  • 2019. Mathematical and Numerical Analysis of Flow in Deformable Porous Media.
  • 2019. Iterative solvers for poromechanics.
  • 2018. Development and implementation of the generalized continuum model for transport in porous media.
  • 2017. Numerical analysis of an interior penalty discontinuous Galerkin scheme for two phase flow in heterogeneous porous media with discontinuous dynamic capillary pressure effects.
Academic chapter/article/Conference paper
  • 2020. Free Energy Diminishing Discretization of Darcy-Forchheimer Flow in Poroelastic Media. 9 pages.
  • 2018. Impact of Wettability Evolution on Dynamic Capillary Pressure.
  • 2017. Iterative Methods for Coupled Flow and Geomechanics in Unsaturated Porous Media.
  • 2017. A Non-standard Model for Microbial Enhanced Oil Recovery Including the Oil-water Interfacial Area .
  • 2013. Numerical analysis for an upscaled model for dissolution and precipitation in porous media. 10 pages.
  • 2013. An improved optimal order mixed finite element method for semilinear transport problems. 10 pages.
Abstract
  • 2018. Impact of time-dependent wettability alteration on dynamic capillary pressure. EAGE Fifth CO2 Geological Storage Workshop.
Poster
  • 2019. Constitutive relations for dynamic wettability transition zones.
  • 2018. Efficient Linear Solvers for Mixed-dimensional Flow Problems in Fractured Porous Media.
  • 2017. BDDC Preconditioner for Robust Discretization of Flow in Fractured Porous Media.

More information in national current research information system (CRIStin)