About me

Developer working at the Norwegian Geotechnical Institute. Hobby researcher working on everything from instability and bifurcation analysis to biomedical simulation.

Education

• Ph.D., Applied Mathematics, University of Bergen, April 2020
  Thesis: Analysis and approximation of coupled 1D-3D flow models
  PhD interview available here
• M.Sc., Industrial Mathematics, NTNU, July 2016
  Thesis: Simulations of underground storage of natural gas

Work experience

• Developer, Norwegian Geotechnical Institute (2024-present)
• Research engineer, Simula Research Laboratory (2022-2024)
• Postdoc, Simula Research Laboratory (2020-2022)
• PhD Candidate, University of Bergen (2016-2019)
• Summer intern, software developer, Anacon Consulting (2015)
• Summer intern, design engineer, Aker Solutions (2014)

Teaching and supervision

• Administrator, Code Academy at the Norwegian Geotechnical Institute (2024-present)
• Lecturer, IN3110/IN4110: Problem-solving with higher-level languages at University of Oslo (2021-2022)
• Lecturer, Simula Summer School in Computational Physiology (2021-2022)
• Volunteer tutor, Red Cross homework help
• Project advisor, Simula Summer School in Computational Physiology
  • Project group 2021: Nanna Berre, Gabriela Castro and Henrik Kjeldsberg, Rami Masri
  • Project group 2022: Alessandro Contri, Christina Taylor and Justin Tso
• Advisor, master thesis, University of Bergen (2019)
  Simulation of Flow and Mechanics in the Brain by Nadia Emilie Skoglund

Publications and Preprints

• Inducing Flow Instabilities in Aneurysm Geometries via the Reynolds-Orr Method
  Alessandro Contri, Christina Taylor, Justin Tso and Ingeborg Gjerde
  Computational Physiology: Simula Summer School 2022− Student Reports, p. 79-89

• New Insights on the Stokes Paradox for Flow in Unbounded Domains
  Ingeborg G. Gjerde and L. Ridgway Scott
  https://arxiv.org/abs/2301.00039

• Graphnics: Combining FEniCS and NetworkX to simulate flow in complex networks
  Ingeborg G. Gjerde
  

• Resolution of D’Alembert’s paradox using slip boundary conditions: Impact of friction parameter on drag
  Ingeborg G. Gjerde and L. Ridgway Scott
  https://arxiv.org/abs/2204.12240

• Geometrically reduced modeling of pulsatile flow in perivascular networks
  Cecile Daversin-Catty, Ingeborg G. Gjerde, Marie E. Rognes
  Frontiers in Physics, 2022

• Kinetic-energy instability of flows with slip boundary conditions
  Ingeborg G. Gjerde and L. Ridgway Scott
  J. Math. Fluid Mech. 24, 97 (2022)

• A computational study of flow instabilities in aneurysms
  Nanna Berre, Gabriela Castro, Henrik Kjeldsberg, Rami Masri and Ingeborg G. Gjerde
  Computational Physiology. Simula SpringerBriefs on Computing(), vol 12. Springer

• Nitsche’s method for Navier-Stokes equations with slip boundary conditions
  Ingeborg G. Gjerde and L. Ridgway Scott
  Math. Comp. 91 (2022), 597-622

• Lower bounds for the error in Nitsche’s method for the Navier-Stokes equations with slip boundary conditions
  Ingeborg Gjerde and L. Ridgway Scott
  Technical Report UC/CS TR-2021-09, Dept. Comp. Sci., Univ. Chicago, 2021

• A mixed framework for topological model reduction of coupled PDEs
  Ingeborg G. Gjerde and Marie E. Rognes
  9th edition of the International Conference on Computational Methods for Coupled Problems in Science and Engineering (COUPLED PROBLEMS 2021)

• A mixed approach to the Poisson problem with line sources
  Ingeborg G. Gjerde, Kundan Kumar and Jan M. Nordbotten
  SIAM Journal on Numerical Analysis 59 (2), 1117-1139 (2021)

• Coupled flow and mechanics in a 3D porous media with line sources
  Nadia S. Taki and Ingeborg G. Gjerde
  Numerical Mathematics and Advanced Applications ENUMATH 2019, 469-477

• A singularity removal method for coupled 1D-3D flow models
  Ingeborg G. Gjerde, Kundan Kumar and Jan M. Nordbotten
  Computational Geosciences (2019)

• Splitting method for elliptic equations with line sources
  Ingeborg G. Gjerde, Kundan Kumar, Jan M. Nordbotten and Barbara Wohlmuth
  ESAIM: M2AN 53 (5) 1715-1739 (2019)

• Well modeling by means of coupled 1D-3D flow models
  Ingeborg G. Gjerde, Kundan Kumar and Jan M. Nordbotten
  ECMOR Conference Proceedings (2017)