Svein Sævik
Background and activities
Field of interest:
- Non-linear finite element methods applied in structure analysis
- Global response, stress and fatigue analysis of steel risers, pipelines, flexibles and cables during installation and operation
- Vortex induced vibrations of slender structures with internal flows
- Ocean mining
- Development of methods for stress analysis of complex cross-sections and pipelines
- Development of methods for fatigue testing of complex cross-sections
Scientific, academic and artistic work
A selection of recent journal publications, artistic productions, books, including book and report excerpts. See all publications in the database
Journal publications
- (2020) Experimental and numerical studies on dynamic stress and curvature in steel tube umbilicals. Marine Structures. vol. 72.
- (2020) Static analysis of interaction between two adjacent top tensioned risers with consideration of wake effects. Ocean Engineering. vol. 195.
- (2019) A numerical study on vortex-induced vibrations and the effect of slurry density variations on fatigue of ocean mining risers. Ocean Engineering. vol. 174.
- (2019) Simulating fundamental and higher harmonic VIV of slender structures. Applied Ocean Research. vol. 90.
- (2019) Two-way coupled fluid-structure interaction of gas-liquid slug flow in a flexible riser: Small-scale experiments and simulations. Multiphase Science and Technology. vol. 31 (1).
- (2018) An anisotropic friction model in non-bonded flexible risers. Marine Structures. vol. 59.
- (2018) Time domain simulation of riser VIV in current and irregular waves. Marine Structures. vol. 60.
- (2017) Friction models for evaluating dynamic stresses in non-bonded flexible risers. Marine Structures. vol. 55.
- (2017) An Analytical Treatment of Buckling and Instability of Tensile Armors in Flexible Pipes. Journal of Offshore Mechanics and Arctic Engineering. vol. 139 (4).
- (2017) Vortex-induced vibrations of a vertical riser with time-varying tension. Procedia Engineering. vol. 199.
- (2017) Non-linear time domain analysis of cross-flow vortex-induced vibrations. Marine Structures. vol. 51.
- (2017) Time domain model for calculation of pure in-line vortex-induced vibrations. Journal of Fluids and Structures. vol. 68.
- (2017) Stochastic modelling of cross-flow vortex-induced vibrations. Marine Structures. vol. 56.
- (2016) Comparison study of umbilicals' curvature based on full scale tests and numerical models. ISOPE - International Offshore and Polar Engineering Conference. Proceedings. vol. 2016-January.
- (2016) On prediction of torque in flexible pipe reeling operations using a Lagrangian-Eulerian FE framework. Marine Structures. vol. 46.
- (2016) Time domain simulation of vortex-induced vibrations in stationary and oscillating flows. Journal of Fluids and Structures. vol. 61.
- (2015) A Lagrangian–Eulerian formulation for reeling analysis of history-dependent multilayered beams. Computers & structures. vol. 146.
- (2015) Fatigue damage from time domain simulation of combined in-line and cross-flow vortex-induced vibrations. Marine Structures. vol. 41.
- (2015) A Simplified Approach to Estimate the Probability of Otter Board Hooking at Pipelines. Journal of Offshore Mechanics and Arctic Engineering. vol. 137 (6).
- (2015) Numerical analysis of buckling failure in flexible pipe armor wires. Ocean Engineering. vol. 108.