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Kundan Kumars bilde

Kundan Kumar

Førsteamanuensis
  • E-postkundan.kumar@uib.no
  • Telefon+47 55 58 48 64004793049146
  • Besøksadresse
    Allégaten 41
    Realfagbygget
    5007 Bergen
  • Postadresse
    Postboks 7803
    5020 Bergen
Vitenskapelig artikkel
  • Vis forfatter(e) (2024). Well-posedness of evolutionary differential variational–hemivariational inequalities and applications to frictional contact mechanics. Mathematics and mechanics of solids.
  • Vis forfatter(e) (2023). Convergence analysis of single rate and multirate fixed stress split iterative coupling schemes in heterogeneous poroelastic media. Numerical Methods for Partial Differential Equations.
  • Vis forfatter(e) (2022). Field-scale impacts of long-term wettability alteration in geological CO<inf>2</inf> storage. International Journal of Greenhouse Gas Control. 16 sider.
  • Vis forfatter(e) (2022). Dimensional reduction of a fractured medium for a two-phase flow. Advances in Water Resources.
  • Vis forfatter(e) (2022). Convergence of single rate and multirate undrained split iterative schemes for a fractured biot model. Computational Geosciences. 975-994.
  • Vis forfatter(e) (2021). Practical approaches to study microbially induced calcite precipitation at the field scale. International Journal of Greenhouse Gas Control.
  • 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). Dimensional reduction of a fractured medium for a polymer EOR model. Computational Geosciences. 1753-1773.
  • Vis forfatter(e) (2021). A Mixed Approach to the Poisson Problem with Line Sources. SIAM Journal on Numerical Analysis. 1117-1139.
  • Vis forfatter(e) (2020). Rigorous upscaling of unsaturated flow in fractured porous media. SIAM Journal on Mathematical Analysis. 239-276.
  • 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). 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). Guaranteed and computable error bounds for approximations constructed by an iterative decoupling of the Biot problem. Computers and Mathematics with Applications.
  • 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). Analysis of dynamic ruptures generating seismic waves in a self-gravitating planet: An iterative coupling scheme and well-posedness. Quarterly of Applied Mathematics. 485-511.
  • 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) (2020). A multi-rate iterative coupling scheme for simulating dynamic ruptures and seismic waves generation in the prestressed earth. Journal of Computational Physics. 1-39.
  • Vis forfatter(e) (2019). Stability of multirate explicit coupling of geomechanics with flow in a poroelastic medium. Computers and Mathematics with Applications. 1-18.
  • Vis forfatter(e) (2019). Splitting method for elliptic equations with line sources. Mathematical Modelling and Numerical Analysis. 1715-1739.
  • 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 Simulation of Biofilm Formation in a Microchannel. Lecture Notes in Computational Science and Engineering. 799-807.
  • 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). Convergence of the undrained split iterative scheme for coupling flow with geomechanics in heterogeneous poroelastic media. Computational Geosciences. 1-19.
  • Vis forfatter(e) (2019). A singularity removal method for coupled 1D–3D flow models. Computational Geosciences.
  • 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). Anderson accelerated fixed-stress splitting schemes for consolidation of unsaturated porous media. Computers and Mathematics with Applications. 1479-1502.
  • 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) (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). Effective Behavior Near Clogging in Upscaled Equations for Non-isothermal Reactive Porous Media Flow. Transport in Porous Media. 553-577.
  • Vis forfatter(e) (2017). Convergence and error analysis of fully discrete iterative coupling schemes for coupling flow with geomechanics. Computational Geosciences. 1157-1172.
  • Vis forfatter(e) (2017). Analysis and Upscaling of a Reactive Transport Model in Fractured Porous Media with Nonlinear Transmission Condition. Vietnam Journal of Mathematics. 77-102.
  • 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). Multirate undrained splitting for coupled flow and geomechanics in porous media. Lecture Notes in Computational Science and Engineering. 431-440.
  • Vis forfatter(e) (2016). Homogenization of a pore scale model for precipitation and dissolution in porous media. IMA Journal of Applied Mathematics. 877-897.
  • Vis forfatter(e) (2016). Convergence of iterative coupling of geomechanics with flow in a fractured poroelastic medium. Computational Geosciences. 997-1011.
  • Vis forfatter(e) (2016). Convergence analysis of multirate fixed-stress split iterative schemes for coupling flow with geomechanics. Computer Methods in Applied Mechanics and Engineering. 180-207.
  • 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 geometrical approach to find corresponding patches in 3D medical surfaces. Lecture Notes in Computer Science (LNCS). 217-219.
Rapport
  • Vis forfatter(e) (2017). A convergent mass conservative numerical scheme based on mixed finite elements for two-phase flow in porous media. .
Vitenskapelig foredrag
  • Vis forfatter(e) (2022). py-micp: An Open-Source Simulation Workflow for Field-Scale Application of Microbially Induced Calcite Precipitation Technology for Leakage Remediation.
  • Vis forfatter(e) (2022). Modeling and Simulation of Wettability Alteration for CO2 Storage.
  • Vis forfatter(e) (2022). Modeling and Simulation of Long-term Wettability Alteration on CO2 Storage Efficiency and Containment.
  • Vis forfatter(e) (2021). ad-micp: A third-party module for MRST to study CO2 leakage remediation by microbially induced calcite precipitation.
  • Vis forfatter(e) (2021). Using MRST for Solving Multiphase Flow Models in Porous Media.
  • Vis forfatter(e) (2021). Upscaling of flow models in a fractured media.
  • 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). Numerical studies of microbially induced calcite precipitation at the field scale.
  • Vis forfatter(e) (2021). Numerical studies of long-term wettability alteration effects in CO2 storage applications.
  • Vis forfatter(e) (2021). Numerical studies of CO2 leakage remediation by MICP-based plugging technology.
  • Vis forfatter(e) (2021). Monotonicity of Effective Tensors with Respect to Geometric Perturbations.
  • Vis forfatter(e) (2021). Homogenization of Reactive Flows in Porous Media.
  • Vis forfatter(e) (2021). Block-partitioned solvers for poromechanics via gradient flows and minimization.
  • Vis forfatter(e) (2020). Robust Block-Partitioned Solvers for Poroviscoelasticity.
  • Vis forfatter(e) (2020). Numerical simulations of biofilms in core samples: MEOR and MICP.
  • Vis forfatter(e) (2020). Modeling and Simulations of Microbially Induced Calcite Precipitation.
  • Vis forfatter(e) (2019). The mathematical structure of coupled 1D-3D flow models .
  • Vis forfatter(e) (2019). Mathematical modelling of the bio-plug technology: laboratory experiments, upscaling, and numerical simulations.
  • Vis forfatter(e) (2019). Coupled 1D-3D flow models .
  • Vis forfatter(e) (2019). Constitutive relations modelling for dynamically altered porous medium.
  • Vis forfatter(e) (2019). Analysis and approximation of coupled 1D-3D flow models.
  • Vis forfatter(e) (2018). Well Modelling By Means Of Coupled 1D-3D Flow Models .
  • Vis forfatter(e) (2018). The Mathematical Structure of Coupled 1D-3D Models.
  • 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). Solution strategies for the coupling of mixed dimensional problems.
  • Vis forfatter(e) (2017). Solution strategies for a 3D-1D coupling model.
  • Vis forfatter(e) (2017). Mixed methods for hierarchical flow models for wells in porous media .
  • Vis forfatter(e) (2017). Mixed methods for hierarchical flow models for wells in porous media .
  • Vis forfatter(e) (2017). Coupled Problems in Porous Media.
  • Vis forfatter(e) (2017). An upscaled model for permeable biofilm formation in a thin strip.
Leder
  • Vis forfatter(e) (2021). Guest Editorial to the special issue: Computational mathematics aspects of flow and mechanics of porous media: State-of-the-art computational methods in the mechanics and flow in porous media. Computational Geosciences. 601-602.
  • Vis forfatter(e) (2019). Preface. Lecture Notes in Computational Science and Engineering. v-vi.
  • Vis forfatter(e) (2017). Flow and transport in porous media: a multiscale focus. Geofluids. 1-3.
Vitenskapelig antologi/Konferanseserie
  • Vis forfatter(e) (2019). Numerical Mathematics and Advanced Applications ENUMATH 2017. Springer Berlin/Heidelberg.
Mastergradsoppgave
  • 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.
Programvare
  • Vis forfatter(e) (2021). ad-micp: A module to study CO2 leakage remediation by microbially induced calcite precipitation (MICP).
Doktorgradsavhandling
  • Vis forfatter(e) (2019). Mathematical modeling of microbial enhanced oil recovery with focus on bio-plug technology: from the pore to the core scale.
Dokumentar
  • Vis forfatter(e) (2022). NFR Toppforsk project Thermo-Mechanical Energy Storage.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vis forfatter(e) (2023). Thermodynamic analysis of a multi-evaporator refrigeration cycle using a two-phase ejector as an expansion device. 12 sider.
  • Vis forfatter(e) (2021). Numerical studies of long-term wettability alteration effects in CO2 storage applications. 5 sider.
  • Vis forfatter(e) (2021). Numerical studies of CO2 leakage remediation by MICP-based plugging technology. 7 sider.
  • Vis forfatter(e) (2018). Impact of Wettability Evolution on Dynamic Capillary Pressure.
  • Vis forfatter(e) (2017). Maintenance Regime Minimum (MRM): State of the Art — Maintaining Offshore Platforms Before Decommissioning. 10 sider.
  • Vis forfatter(e) (2017). Iterative Methods for Coupled Flow and Geomechanics in Unsaturated Porous Media.
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) (2017). A pore-scale model for permeable biofilm: numerical simulations and laboratory experiments.
Vitenskapelig oversiktsartikkel/review
  • Vis forfatter(e) (2017). Flow and transport in tight and shale formations: A review. Geofluids. 1-21.

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