• An exponential time-differencing method for monotonic relaxation systems 

      Aursand, Peder; Evje, Steinar; Flåtten, Tore; Teigen, Knut Erik; Munkejord, Svend Tollak (Journal article; Peer reviewed, 2014)
      We present first and second-order accurate exponential time differencing methods for a special class of stiff ODEs, denoted as monotonic relaxation ODEs. Some desirable accuracy and robustness properties of our methods are ...
    • Large Time Step schemes for Hyperbolic Conservation Laws in 2 Space Dimensions 

      Hoydal, Rúnar (Master thesis, 2022)
      Numerical solutions to partial differential equations (PDEs) will create varying amounts of error depending on different factors such as the numerical scheme and how fine the grid size is. In this thesis, we explored two ...
    • Numerical simulation of temperature-dependent flow dynamics in drilling operations 

      Barazesh, Parham (Masteroppgave/UIS-TN-IEP/2019;, Master thesis, 2019-06-15)
      This thesis is a description of the research and improvements on solving hyperbolic conservation laws by defining a hybrid explicit/implicit numerical scheme. Former researches have been done by (Evje and Flåtten 2005) on ...