Publications

Metrikin, I., Løset, S., Jenssen, N. A. and Kerkeni S. (2013) “Numerical Simulation of Dynamic Positioning in Ice” In Marine Technology Society Journal, March/April 2013, Volume 47, Number 2, pp. 14–30.

Jørgensen, U. and Skjetne, R. (2013) “Real-time 3D reconstruction of underwater sea-ice topography by observations from a mobile robot in the Arctic”. In proc. 9th IFAC Conference on Control Applications in Marine Systems (CAMS 2013). IFAC, Osaka, Japan. Submitted

Skjetne, R., and Kjerstad Ø. (2013) “Recursive nullspace-based control allocation with strict prioritization for marine craft” In proc. 9th IFAC Conference on Control Applications in Marine Systems (CAMS 2013). IFAC, Osaka, Japan. Submitted

Zhang, Q., Skjetne R., and Su B. (2013) “Automatic image segmentation for boundary detection of apparently connected sea-ice floes” In proc. 22nd Int. Conf. Port and Ocean Eng. under Arctic Conditions (POAC 2013)

Jørgensen, U. and Skjetne R. (2013) “Dynamic estimation of drifting ice topography over a 2D area using mobile underwater measurements” In proc. 22nd Int. Conf. Port and Ocean Eng. under Arctic Conditions (POAC 2013)

Metrikin, I. and Løset S. (2013) “Nonsmooth 3D Discrete Element Simulation of a Drillship in Discontinuous Ice” In proc. 22nd Int. Conf. Port and Ocean Eng. under Arctic Conditions (POAC 2013)

Kjerstad, Ø. K., Skjetne R., and Berge B. O. (2012) “Constrained nullspace-based thrust allocation for heading prioritized stationkeeping of offshore vessels in ice” In proc. 22nd Int. Conf. Port and Ocean Eng. under Arctic Conditions (POAC 2013)

Su, B., Kjerstad Ø. K., Skjetne R., and Berg T. E. (2012) “Ice-going capability assessment and DP-Ice Capability Plot for a double acting intervention vessel in level ice” In proc. 22nd Int. Conf. Port and Ocean Eng. under Arctic Conditions (POAC 2013)

Metrikin, I., Kerkeni, S., Jochmann, P., and Løset, S. (2013) “Experimental and Numerical Investigation of Dynamic Positioning in Level Ice” In proc. 32nd Int. Conf. Ocean, Offshore and Arctic Engineering (OMAE 2013)

Kerkeni, S., Metrikin, I., and Jochmann, P. (2013) “Capability Plots of Dynamic Positioning in Ice” In proc. 32nd Int. Conf. Ocean, Offshore and Arctic Engineering (OMAE 2013)

Kerkeni, S., Dal Santo, X., and Metrikin, I. (2013) “Dynamic Positioning in Ice – Comparison of Control Laws in Open Water and Ice” In proc. 32nd Int. Conf. Ocean, Offshore and Arctic Engineering (OMAE 2013)

Metrikin, I., Løset, S., Jenssen, N. A. and Kerkeni, S. (2012). “Numerical Simulation of Dynamic Positioning in Ice” Proc. of Dynamic Positioning Conference, Houston, USA, October 9-10 2012.

Haugen, J., Imsland, L. (2012) “State Estimation of Ice-Thickness Distribution Using Mobile Sensors” Proc. of 2012 IEEE Multi-Conference on Systems and Control, Dubrovnik, Croatia, October 3-5 2012.

Scibilia, F., Jørgensen, U. and Skjetne, R. (2012). “AUV Guidance System for Subsurface Ice Intelligence” in Proc. 31st International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Rio de Janeiro, Brazil, July 1-6 2012.

Scibilia, F., Jørgensen, U. and Skjetne, R. (2012). “AUV Guidance System for Dynamic Trajectory Generation” in Proc. IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles (NGCUV), Porto, Portugal, April 10-12 2012.

Jørgensen, U and Skjetne, R. (2012). ”Generating Safe and Equally Long Trajectories for Multiple Unmanned Vessels” in Proc. 20th Mediterranean Conference on Control and Automation (MED), Barcelona, Spain, July 3-6 2012.

Kjerstad, Ø. and Skjetne, R. “Observer design with disturbance rejection by acceleration feedforward”in Proc. 7th IFAC Symposium on Robust Control Design (ROCOND), Århus, Denmark, June 20-22 2012.

Kjerstad, Ø. and Skjetne, R. “Feedforward linearization and disturbance rejection of mechanical systems using acceleration measurements”in Proc. 7th IFAC Symposium on Robust Control Design (ROCOND), Århus, Denmark, June 20-22 2012.

Metrikin, I., Lu, W., Lubbad, R., Løset, S. and Kashafutdinov, M. (2012). “Numerical Simulation of a Floater in a Broken-Ice Field – Part I: Model Description”. Proceedings of the ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering (OMAE2012), Rio de Janeiro, Brazil, July 1-6 2012. Paper number OMAE2012-83938.

Metrikin, I., Borzov, A., Lubbad, R., Løset, S. (2012). “Numerical Simulation of a Floater in a Broken-Ice Field – Part II: Comparative Study of Physics Engines”. Proceedings of the ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering (OMAE2012), Rio de Janeiro, Brazil, July 1-6 2012. Paper number OMAE2012-83430. Awarded the best paper award.

Zhang, Q., Skjetne, R., Løset, S., Marchenko, A. (2012). “Image Processing for the Analysis of an Evolving Broken-Ice Field in Model Testing”. Proceedings of the ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering (OMAE2012), Rio de Janeiro, Brazil, July 1-6 2012. Paper number OMAE2012-84117.

Zhang, Q., van der Werff, S., Metrikin, I., Løset, S., Skjetne, R. (2012). “Digital Image Processing for Sea Ice Observations in Support to Arctic DP operations”. Proceedings of the ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering (OMAE2012), Rio de Janeiro, Brazil, July 1-6 2012. Paper number OMAE2012-83860.

Jørgensen, U. and Skjetne, R. (2012), “Autonomous Estimation of Drifting Ice Topography Using Continuous Steepest Descent Gradient Minimization,” in Proc. American Control Conf., AACC, Montréal, Canada, June 2012.

Zhao, B., Blanke, M., and Skjetne, R. (2012), “Particle Filter ROV Navigation using Hydroacoustic Position and Speed Log Measurements,” in Proc. American Control Conf., AACC, Montréal, Canada, June 2012.

Skjetne, R., Jørgensen, U. and Teel, A. R. (2011). Line-of-sight path-following along regularly parametrized curves solved as a generic maneuvering problem. submitted to the 50th IEEE Conf. Decision and Control and European Control Conference, Orlando, USA, Dec. 12-15, 2011.

Kjerstad, Ø., Skjetne, R. and Jenssen, N. A. (2011). Disturbance rejection by acceleration feedforward: Application to dynamic positioning. Proc. 18th World Congress of the International Federation of Automatic Control, Milano, Italy.

Haugen, J., Imsland, L., Løset, S. and Skjetne, R. (2011). Ice Observer System for Ice Management Operations. Proc. 21st Int. Offshore (Ocean) and Polar Eng. Conf., Maui, Hawaii, USA, June 19-24, 2011.

Kjerstad, Ø. and Breivik, M. (2010). Weather Optimal Positioning Control for Marine Surface Vessels. Proceedings of the 8th IFAC Conference on Control Applications in Marine Systems, Rostock, Germany.