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Jarle Berntsen's picture

Jarle Berntsen

Professor
  • E-mailjarleb@uib.no
  • Phone+47 55 58 48 54+47 468 65 910
  • Visitor Address
    Realfagbygget, Allégt. 41
  • Postal Address
    Postboks 7803
    5020 Bergen
Academic article
  • 2019. The role of eddies on pathways, transports, and entrainment in dense water flows along a slope. Ocean Dynamics. 841-860.
  • 2019. Laboratory experiments on internal solitary waves in ice-covered waters. Geophysical Research Letters. 12230-12238.
  • 2018. Effects of the bottom boundary condition in numerical investigations of dense water cascading on a slope. Ocean Dynamics. 553-573.
  • 2016. Gravity currents down canyons: effects of rotation. Ocean Dynamics. 1353-1378.
  • 2015. Internal pressure gradient errors in σ-coordinate ocean models in high resolution fjord studies. Ocean Modelling. 42-55.
  • 2013. Numerical simulation of flow and aquaculture organic waste dispersion in a curved channel. Ocean Dynamics. 1073-1082.
  • 2011. Numerical simulation of internal solitary wave-induced reverse flow and associated vortices in a shallow, two-layer fluid benthic boundary layer. Ocean Dynamics. 857-872.
  • 2011. Numerical modelling of organic waste dispersion from fjord located fish farms. Ocean Dynamics. 977-989.
  • 2011. A perfectly balanced method for estimating the internal pressure gradient in sigma-coordinate ocean models. Ocean Modelling. 85-95.
  • 2010. The surface boundary condition in nonhydrostatic ocean models. Ocean Dynamics. 301-315.
  • 2010. Regional simulations of the Faroe Bank Channel overflow using a σ-coordinate ocean model. Ocean Modelling. 31-44.
  • 2010. Numerical studies of dispersion due to tidal flow through Moskstraumen, northern Norway. Ocean Dynamics. 907-920.
  • 2010. Estimation of the internal pressure gradients in sigma-coordinate ocean models: comparison of second, fourth, and sixth order schemes. Ocean Dynamics. 317-330.
  • 2009. Numerical studies of wind forced waves with a nonhydrostatic model. Ocean Dynamics. 1025-1041.
  • 2009. Numerical studies of large-amplitude internal waves shoaling and breaking at shelf slopes. Ocean Dynamics. 937-952.
  • 2009. Numerical studies of flow over a sill: sensitivity of the non-hydrostatic effects to the grid size. Ocean Dynamics. 1043-1059.
  • 2009. Non-hydrostatic pressure in sigma-coordinate ocean models. Ocean Modelling. 240-249.
  • 2009. Non-hydrostatic and non-linear contributions to the internal wave energy flux in sill regions. Ocean Dynamics. 881-897.
  • 2009. Free surface, current profile and buoyancy effects upon internal wave energy flux profiles in sill regions. Mathematics and Computers in Simulation. 786-793.
  • 2008. Numerical studies of internal waves at a sill: Sensitivity to horizontal grid size and subgrid scale closure. Continental Shelf Research. 1376-1393.
  • 2007. Estimating the internal pressure gradient errors in a sigma-coordinate ocean model for the Nordic Seas. Ocean Dynamics. 417-429.
  • 2007. Coriolis Weighting on Unstructured Staggered Grids. Ocean Modelling. 61-75.
  • 2006. Internal pressure errors in sigma-coordinate ocean models due to anisotropy. Ocean Modelling. 140-156.
  • 2006. Gas exploration beyond the shelf break: An oceanographic challenge. Environmental Modelling & Software. 136-141.
  • 2006. Food supply mechanisms for cold water corals along the continental shelf edge. Journal of Marine Systems. 207-219.
  • 2006. Development of eddies in an idealised shelf slope area due to an along slope barotropic jet. Continental Shelf Research. 1481-1495.
  • 2006. Assessment of non-hydrostatic ocean models using laboratory scale problems. Continental Shelf Research. 1433-1447.
  • 2005. Stability analysis of geostrophic adjustment on hexagonal grids for regions with variable depth. Monthly Weather Review. 3335-3344.
  • 2005. Internal pressure errors in sigma-coordinate ocean models-sensitivity of the growth of the flow to the time stepping method and possible non-hydrostatic effects. Continental Shelf Research. 829-848.
  • 2005. Influence from 'Ocean Weather' on near seabed currents and events at Ormen Lange. Marine and Petroleum Geology. 21-31.
  • 2004. On a class of ocean model instabilities that may occur when applying small time steps, implicit methods, and low viscosities. Ocean Modelling. 135-144.
  • 2004. Numerical studies of the current response at Ormen Lange to a travelling storm. Journal of Marine Systems. 205-220.
  • 2004. Hydrostatic and non-hydrostatic studies of gravitational adjustment over a slope. Continental Shelf Research. 2133-2148.
  • 2003. On the response of a free span pipeline subjected to ocean currents. Coastal Engineering. 1553-1577.
  • 2002. Production enhancement by artificial upwelling; a simulation study. Hydrobiologia. 177-190.
  • 2002. Internal pressure errors in sigma-coordinate ocean models. Journal of Atmospheric and Oceanic Technology. 1403-1414.
  • 2001. Spatial modelling for marine resource management, with a focus on fish. MANGLER.
  • 2001. Spatial modelling for marine resource management, with a focus on fish. Sarsia. 405-410.
  • 2001. A convergence study of two prognostic, sigma coordinate ocean models on a density driven flow in a quadratic basin. Int.J.Numer. Meth. Fluids. 639-657.
  • 2001. A convergence study of two ocean models applied to a density driven flow. International Journal for Numerical Methods in Fluids. 639-657.
  • 2001. A Preliminary study with high resolution topography at Ormen Lange. Technical Report, The Nansen Environmental and Remote Sensing Center. 1-27.
  • 2000. Conservion of energy for schemes applied to the propagation of shallow-water inertia-gravity waves in regions with varying depth. International Journal for Numerical Methods in Engineering. 1521-1544.
  • 1997. Ideal free distribution of copepods under predation risk. Ecological Modelling. 45-59.
  • 1997. Ideal free distribution of copepods under predation risk. Ecological Modelling. 45-59.
  • 1996. Validation and sensitivity study of a sigma-coordinate ocean model using the Skagex dataset. ICES CM Documents. 1-28.
  • 1996. Numerical solution of parabolic equations for strongly curved focusing sources. Acustica. 698-706.
  • 1996. Model simulation of the Skagerrak circulation and hydrography during Skagex. Journal of Marine Systems. 219-236.
  • 1995. Numerical solution of the KZK equation for focusing sources. Acta Acustica. 323-330.
  • 1995. Numerical Solution of the KZK equation for Focusing Sources. Acta Acustica. 323-330.
  • 1995. Modelling the primary production in the North Sea using a coupled three-dimensional physical-chemical-biological ocean model. Estuarine, Coastal and Shelf Science. 545-565.
  • 1995. Modelling the Primary Production in the North Sea using a Coupled Three-dimensional Physical-Chemical-Biological Ocean Model. Estuarine, Coastal and Shelf Science. 545-565.
  • 1995. Ecological modelling in coastal waters: Towards predictive physical -chemical-biological simulation models. Ophelia : International Journal of Marine Biology. 5-36.
  • 1994. Modelling the transport of particles in the North Sea with reference to sandeel lavae. Fisheries Oceanography. 81-89.
  • 1993. DCOTET: Analgoritm for automatic integration over a collection of 3-dimensional simplicities. ACM Transactions on Mathematical Software.
  • 1991. On the subdivision strategy in adaptive quadrature algorithms. Journal of Computational and Applied Mathematics. 119-132.
  • 1991. Error estimation in Automatic quadrature routines. ACM Transactions on Mathematical Software. 233-252.
  • 1991. DCUHRE: An Adaptive Multidimensional Integration Routine for a vector of Integrals. ACM Transactions on Mathematical Software.
  • 1991. An adaptive algorithm for approximate calculation of Multiple Integrals. ACM Transactions on Mathematical Software.
  • 1991. Algorithm 706: DCUTRI, An Algorithm for Adaptive Cubature over a Collection of Triangles. ACM Transactions on Mathematical Software. 233-252.
Report
  • 2019. Modelling of extreme currents along the planned bridge in Bjørnafjorden. Part II: the importance of mixing schemes . .
  • 2018. Modelling of extreme currents along the planned bridge in Bjørnafjorden. .
  • 2004. An overview of some research activities in numerical ocean modelling in 2003 with relevance for shelf slope and shelf activities. 7. 7. .
  • 2004. An overview of some research activities in numerical ocean modelling in 2003 with relevance for shelf slope and shelf activities. .
  • 2003. Non-Hydrostatic effects along shelf slopes and shelf edges. .
  • 2003. Internal pressure errors in sigma-coordinate ocean models- Sensitivity of the growth of the flow to the time stepping method and non-hydrostatic effects. .
  • 2003. Hydrostatic and non-hydrostatic studies of gravitational adjustment over a slope. .
  • 2002. Small scale topographic effects on the near sea bed flow at Ormen Lange. 171. 171. .
  • 2002. Present understanding of currents and events at Ormen Lange. 129. 129. .
  • 2002. Present understanding of currents and events at Ormen Lange. .
  • 2002. On the current conditions along the Ormen Lange pipeline path during an extreme, idealized storm passage. 238. 238. .
  • 2002. Numerical simulations of fluctuations of the thermocline forced with synoptic data for wind and pressure. .
  • 2002. Numerical experiment with idealized lows travelling north and south of Ormen Lange. 232. 232. .
  • 2002. Numerical experiment with idealised lows travelling north and south of Ormen Lange. .
  • 2002. Internal pressure errors in sigma-coordinate ocean models. Sensitivity studies in the low viscosity case. 172. 172. .
  • 2002. Effects of bottom topography on currents at Ormen Lange. .
  • 2002. Comparison of model results from simulations with grid resolution 4 and 20km. .
  • 2001. The current conditions at Ormen Lange - Storegga. .
  • 2001. Response of atmospheric low pressures on oceanic currents. .
  • 2001. On the response of a free span pipeline subjected to ocean currents. .
  • 2001. On the influence of the thermohaline circulation at Ormen Lange. Part 1. The basin model. .
  • 2001. Numerical studies of the current reponse at Ormen Lange to a travelling storm. .
  • 2001. Hydrostatic and nonhydrostatic simulations of gravity currents down the shelf slope at Ormen Lange. .
  • 2001. Gravity currents at Ormen Lange. 163. 163. .
  • 2001. Combined effects of thermohaline and atmosphere forcing on the currents at Ormen Lange. .
  • 2001. Analysis of the events at Ormen Lange: measurements and modelling. .
  • 2000. Using a sigma-coordinate ocean model for simulating the circulation at Ormen Lange. .
  • 2000. Using a sigma-coordinate ocean model for simulating the circulation at Ormen Lange. .
  • 2000. USERS GUIDE for a modesplit sigma-coordinate numerical ocean model, version 1.0. .
  • 2000. USERS GUIDE for a modesplit sigma-coordinate numerical ocean model, version 1.0. .
  • 2000. USERS GUIDE for a modesplit sigma-coordinate numerical Ocean model. .
  • 2000. A 2km Resolution Study of the Skagerrak Circulation, with a Comparison of three Internal Pressure Schemes. .
  • 2000. "A two-way nesting procedure for an ocean model with application to the Norwegian Sea. .
  • 2000. "A two-way nesting procedure for an ocean model with application to the Norwegian Sea. .
  • 1998. A sensitivity study of a baroclenic model for the North Sea with focus on the Utsira - Orkney's transect. Nr. 16. Nr. 16. .
  • 1998. A convergence study of two prognostic, sigma coordinate ocean models on a density driven flow in a quadratic basin. 157. 157. .
  • 1998. A convergence study of two prognostic, sigma coordinate ocean models on a dencity driven flow in a quadratic basin. No. 157. No. 157. .
  • 1997. Stability of Different Schemes Applied to the Propagation of Shallow-Water Inertia-Gravity Waves in Regions with Varying Depth. 136. 136. .
  • 1997. Stability of Different Schemes Applied to the Propagation of Shallow-Water Inertia-Gravity Waves in Regions with Varying Depth. 136. 136. .
  • 1997. Fresh water driven production in a fjord. 107. 107. .
  • 1997. Fresh water driven production in a fjord. 107. 107. .
  • 1997. Fresh water driven production in a fjord. 107. 107. .
  • 1996. Description of a sigma-coordinate ocean model. .
  • 1995. Propagation of Shallow Water Inertia-Gravity Waves with Fractional Step Methods. 100. 100. .
  • 1995. Propagation of Shallow Water Inertia-Gravity Waves with Fractional Step Methods. .
  • 1992. MOMS - Marint overvåkings- og modellsystem for fjorder og kyststrøk. .
  • 1990. Degree 13 symmetric quadrature rules for the triangle. .
  • 1990. A test of decutet. .
  • 1989. Tritst: Aubroutine for evaluating the performance of subroutines for automatic integration over triangles. .
  • 1989. A test of dcutri and twodqd. .
  • 1988. Practical error estimation in adaptive multidimensional quadrature routines. .
  • 1988. A test of admint. .
  • 1987. Programs for testing automatic quadrature routines. .
  • 1987. On the use of the Richtmeyer procedure to compute a finite amplitude s ound beam from a piston source. 82. 82. .
  • 1987. Adaptive multidimensional quadrature routines on shaded memory parallel computers. .
  • 1987. A parallel global adaptive quadrature algorithm for hypercubes. .
  • 1986. Numerical computation of a finite amplitude sound beam. 81. 81. .
  • 1986. A test of some well known dimensional general purpose automatic quadrature routines. .
  • 1985. On the construction of higher degree three dimensional embedded integrations rules. .
  • 1985. Cautious adaptive numerical integration over the 3-cube. .
  • 1985. A test of the nag software for atomatic numerical integration over the 3-cube. .
  • 1984. On the subdivision strategy in numerical adaptive integration over the cube. .
  • 1983. User-documentation. Program HALF. A subroutine for numerical evaluatio n of three-dimensional complex integrals. .
  • 1983. On the use of gauss quadrature in adaptive automatic integration schemes. .
  • 1982. Numerical computation of a three-dimensional integral. .
Popular scientific lecture
  • 1998. Modellering av marine system.
  • 1997. Kan vi dyrke våre fjorder ved å benytte ferskvann?
  • 1996. Om varsling av været i Havet.
  • 1994. Implicit Methods for the Numerical Solution of the Shallow Water Equations.
Academic lecture
  • 2018. The need for proper environmental statistics to design adequate monitoring for offshore geological storage of CO2 projects.
  • 2018. Machine Learning in CO2 leak detection.
  • 2018. Combining Models and Machine Learning Techniques to Design Leak Detection Monitoring .
  • 2017. The role of Ekman drainage in numerical investigations of dense water cascading on a slope: Sensitivity to vertical resolution and bottom boundary condition.
  • 2003. Om beregning av trykk i sigma-koordinat havmodeller.
  • 2003. Non-hydrostatic effects along shelf slopes and shelf edges.
  • 2002. Parameterisation of drag from sub-grid scale topography.
  • 2002. Internal pressure errors in sigma-coordinate ocean models.
  • 2001. On internal pressure errors in sigma-coordinate ocean models.
  • 2001. Do the internal pressure errors in sigma-coordinate ocean models grow prognostically?
  • 1998. Production enhancement by artificial upwelling - a simulation study.
  • 1996. Validation and sensitivity study of sigma-coordinate ocean models using the SKAGEX dataset.
  • 1993. Ecological modelling of coastal waters.
Editorial
  • 2014. Editorial-the 5th International workshop on modeling the ocean (IWMO 2013). Ocean Dynamics. 1531-1534.
  • 2013. Editorial-The 3rd International Workshop on Modeling the Ocean (IWMO 2011). Ocean Dynamics. 307-309.
Masters thesis
  • 2006. Numerical Simulations of Gravity Currents with Focus on Parameterisations of Sub-grid Processes.
Doctoral dissertation
  • 2012. High-resolution schemes for the approximation of atmospheric phenomena.
  • 2005. Turbulent heat/mass transfer at oceanic interfaces.
  • 1986. Development and testing of automatic numerical integration routines for three dimensional integrals.
Academic chapter/article/Conference paper
  • 2017. Numerical investigations of dense water cascading on a slope - the role of the bottom boundary layer. 13 pages.
Poster
  • 2018. Model Reduction for Tracer Transport and Applications.
  • 2018. Mathematical methods for detection and localization of CO2 leaks.
  • 2017. Bayes’ theorem as the fundament to design monitoring programs.
  • 2017. Assessment of machine learning methods as a tool in detecting leakages.
  • 2017. Assessment of Topological Data Analysis and Machine Learning Technologies as Tools for Seep Detection.
  • 2016. Bayes’ theorem as the fundament to design monitoring programs.
  • 2009. Regional simulations of the Faroe Bank Channel overflow using a sigma-coordinate ocean model.

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