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Publications and Workshops

ARKI
STRICE
NEST-STRICE Workshop
INTAS
NEST
LOLEIF

ARKI

Kärnä, T. 2001. Kallt Klimat, Is och Ispåfrest-ningar. Nordisk Vegteknisk Forbund NVF utskott 32, Broar och tunnlar. Seminarium om natur och byggnadsverk, Reykjavík den 16 augusti 2001

Kolari,K., Kouhia, R. & Kärnä, T. 2002. Ice Failure Simulation - Softening Material Model. In: Squire, V. and Langhorne, P. (Ed.). Ice in the Environment, Volume one. Proceedings of the 16th International Symposium on Ice. Dunedin, New Zealand, 2nd-6th December, 2002. New Zealand: International Association of Hydraulic Engineering and Research. Pp. 489-494. ISBN 1-877139-52-1

Kolari,K., Kouhia, R. & Kärnä, T. 2003. On the Viscoplastic Regularization of Solids. Suomen Mekaniikkapäivät. Espoo, Finland, 12.-13 June 2003. (to be published)

Kärnä T., Kolari K., Jochmann, P., Evers, K-U., Bi, X., Määttänen, M. and Martonen P. (2003). Ice action on compliant structures. Laboratory indentation tests (DRAFT). Technical Research Centre of Finland. Research Notes (in preparation)

STRICE

Kärnä, T. and Jochmann, P. Field Observations on Ice Failure Modes.

NEST - STRICE Workshop

Joint Workshop of two international projects NEST and STRICE. Dalian University of Technology, 23-25 September 2002. Workshop Programme, Workshop Memo

Presentations qiven in the workshop:

Karl-Ulrich Evers, Hamburg Ship Model Basin, Germany. Ice conditions at the lighthouse Norrströmsgrund.

Lennart Fransson, Luleå University of Technology, Sweden. Observations of the failure process in ice crushed by a flat indentor.

Ou Jinping, Harbin Engineering University, China. Passive, semi-active and active vibration control systems for offhsore platform steel jacket structures.

Duan Zhongdong, Harbin Engineering University, China. Ice dynamic excitation models and ice-induced vibration analysis of offshore platform steel jacket structures.

Tuomo Kärnä, VTT Technical Research Centre of Finland. A method of evaluating the fatigue caused by ice action.

Yue Qianjin, Dalian University of Technology. Studies of dynamic ice forces on compliant structures based on full-scale tests.

Li Feng, Dalian University of Technology. Breaking lenght of ice sheet acting on conical structures.

Sveinung Loeset, Norwegian University of Science and Technology. Some problems related to loading of oil in ice.

Per-Olav Moslet. Norwegian University of Science and Technology. Ice-structure interaction experiment on Svalbard.

Mauri Määttänen, Helsinki University of Technology, Finland. Dynamic ice forces and ice induced vibration.

Xu Jizu, Neptune Offshore Engineering Development Co, Ltd, China. Some experience in modeling dynamic ice-structure interaction and tests of ice-induced vibration reduction for Bohai platforms.

Devinder Sodhi, CRRELL, USA. Crushing failure during ice-structure interaction.

Li Zhijun, Dalian University of Technology, China. Some model tests with DUT-1 synthetic model ice.

Tuomo Kärnä, VTT Technical Research Centre of Finland. Laboratory tests on ice action on compliant structures

INTAS

First year:

1. Lunin, A.F: & Rogachko. S.I. (1998). Interaction between an ice feature and the seabed. Ga\owaq promy[kennostX No 12, 1998, 49-50. (in Russian).

2. Rogachko, S., Evdokimov, G., Melnikov, M., Kärnä, T. Lehmus, E. 1997. The Influence of Porosity on Mechanical Strength of Hummocks. Proc. 16 th Int. Conf. Offshore Mechanics and Arctic Engineering (OMAE´97&POAC´97). Yokohama, April 13-18, 1997. Vol IV, pp. 151-157.

3. Shkhinek, K.N., Kapustiansky, S.M., Jilenkov, A.G. & Kärnä, T. (1999). Numerical simultion of ice failure process. Proc. 15th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´99, Espoo, Finland. August 23-27, 1999. Vol. 2, pp. 877 - 886.

4. Rogachko, S.I. & Kärnä, T. (1999). Experiments on the strenght of refrozen layers of first-year ice ridges. Proc. 15th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´99, Espoo, Finland. August 23-27, 1999. Vol 3. pp. 1066 - 1075.

5. Stepanov, I., Ivanovsky, S. & Krupina, N. An approach to time-domain stochastic simultion of ice loads on a ship hull. . Proc. 15th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´99, Espoo, Finland. August 23-27, 1999. Vol. 2, pp. 727-736.

6. Timofeev, O., Egorov, B., Klenov, A. & Krupina, N. (1999) Measurements of ice loads onboard icebreaker “Kapitan Dranitsyn“ during ARCDEV - expedition. . Proc. 15th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´99, Espoo, Finland. August 23-27, 1999. Vol. 2, pp. 747 - 756.

7. Shkhinek, K.N. & Uvarova, E.V. Influence of ice velocity on induced loads on sloping structures. St.Petersburg State Technical University 1999. Working document. (The same document was published in Russian as a Thesis of Mrs. Uvarova for the degree of a candidate of science) 44 p.

8. Uvarova, E. V. Results of parametric studies on ice loads acting on Artcic offshore structures. Summary of the work done for the degree of the candidate of technical sciences. St.Petersburg State Technical University. Presented on 14.10.1999 (in Russian), 16 p.

9. Løset, S. Shkhinek, K.N., Gudmestad, O.T., Strass, P., Michalenko, E., Frederking, R., Kärnä, T. Comparison of the physical environment of some Arctic Seas. Cold Regions Science and Technology 29(1999) 201-214.

10. Bolhsev, A., Shkhinek, K., Frolov, S., and Uvarova, E. Probabilistic Model for the analysis of ultimate and fatigue ice loads on offshore structures. Proc. 4th International Conference on the Development of Russian Arctic Offshore, RAO´99 . Part II, St.Petersburg. 1999. pp. 247-254. (in Russian).

11. Rogachko, S. I., A method for calculating ridge loads on fixed structures. Proc. 4th International Conference on the Development of Russian Arctic Offshore, RAO´99 . Part II, St.Petersburg. 1999. pp. 195-199. (in Russian).

12. Lunin, A.F., Levatshev, S.H. and Shibakin, S.I., Ice resistant gravity platforms and a method for calculating their foundations. Proc. 4th International Conference on the Development of Russian Arctic Offshore, RAO´99 . Part II, St.Petersburg. 1999. pp. 155-162. . (in Russian).

13. Potapov, V.M., Blagovidov, L.B. , Minin, V.V. and Beliashov, V.A. Floating production storage and offloading system for Shtockmanovskoye gas/condenste field. Proc. 4th International Conference on the Development of Russian Arctic Offshore, RAO´99 . Part II, St.Petersburg. 1999. pp. 417-421.

14. Zhemoydo, YG (1999). Development of small-size gravity platform with optimum design, Proc 4th Int Conf. Development of Russian Arctic Offshore (RAO-99), St Petersburg, part II, pp 271-276.

15. Vovk, VS, Morozov, AN, and Blagovidov, LB (1999). Ice-resistant complex for drilling exploraty and development wells in shallow water areas of northern seas, Proc 4th Int Conf “Development of Russian Arctic Offshore (RAO-99), St Petersburg, part II, pp 200-203.

16. Mezhennyi, VI, and Blagovidov, LB. Ice-resistant submersible drilling unit for ultimate shallows, Gas Industry Magazine, December, 1999, Moscow, pp 59-60.

Second year:

17. Rogachko, S.I., Mitigation of ice action on offshore structures by using constructive elements. Working document, 7 p.

18. Stepanov, I., Can seabed gouge survay data be applied to prediction of maximum depths of ice keel penetration. Proc. 2nd International Workshsop on Ice Scour and Arctic Marine Pipelines (OSCOR´00/2nd ISAMP). Mombetsu, Japan, February 2000.

19. Shkhinek, K.N, Kärnä, T., Kapustiansky, S. & Jilenkov, A. Numerical simulation of ice interaction with a vertical wall. Proc. 15th IAHR Ice Symposium, IAHR´00. Gdansk, Poland, August 2000 pp. 231-242.

20. Tuomo Kärnä , Karl Shkhinek, Solomon Kapustiansky, Alexander Jilenkov, Mauri Määttänen, Kari Kolari. Ice-Structure Dynamics. Report No 8. Validation of Low Level Ice Forces on Coastal Structures. Nov. 2000.

21. Zhemoydo, YG, Shkhinek, KN, Blagovidov, LB, and Uvarova, EV (2000). Prediction of global ice effects on offshore platforms. Proc 6th Int Conf “Ships and marine structures in cold regions” (ICE TECH), St Petersburg, pp. 400-403.

22. Shkhinek K.N., Kapustiansky S.M. Jilenkov A.G. and Karna T., (2000): Interaction of Ice Fields with the Vertical Immovable Structure. Proceedings of the Conference on Structural Mechanics and Ships . St. Petersburg. (In Russian) in press.

23. Shkhinek K.N., Kapustiansky S.M. Jilenkov A.G. and Karna T., (2000): Ice Action on the Vertical Structures. Proceedins of the International MARINTECH Conference. pp 235 -244.

24. Høyland, K.V. (2000): Measurements and simulations of consolidation in first-year sea ice ridges, and some aspects of mechanical behaviour. NTNU Trondheim, Norges teknisk-naturvitenskapelige univeristet. Doktor ingeniøravhandling 2000:94, Konstruksjonsteknikk. 152 p.

Third year

25. Potapov, VM, Blagovidov, LB, and Minin, VV (2001). Floating Production System for the Shtockmanovskoye Gas/Condensate Field. Proc 11th International Offshore and Polar Engineering Conference (ISOPE), Stavanger, Norway, part I, pp 315-318.

26. Zhemoydo, YG, and Blagovidov, LB. Structural optimization of ice-resistant drilling platform for the Obsko-Tazovskaya bay. Proc 5th Int Conf. Development of Russian Arctic Offshore (RAO 2001), St Petersburg, part II, pp 200-203. (in Russian).

27. Kärnä, T., Rim, C.W. & Shkhinek, K.N., Global Loads due to First-Year Ice Ridges. Proc. 16th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´01, Ottawa, Canada August 12-17, 2001. Vol. 2, pp. 627-638.

28. Shkhinek, K.N., Kärnä, T., Kapustiansky, S.M. & Jilenkov, A.G., Extrusion model of crushed ice. Proc. 16th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´01, Ottawa, Canada August 12-17, 2001. Vol. 3, pp. 1395-1405.

29. Shkhinek, K., Kärnä, T., Kapustiansky, S.M. & Jilenkov, A.G., Influence of ice speed and thickness on ice pressure and load. Proc. 16th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´01, Ottawa, Canada August 12-17, 2001. Vol. 2, pp. 657-668.

30. Shkhinek, K.N. & Uvarova E.V., Dynamics of the ice sheet interaction with the sloping structure. Proc. 16th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´01, Ottawa, Canada August 12-17, 2001. Vol. 2, pp. 639-648.

31. Bolshev A.S. and Frolov S.A. (2001): Numerical Investigation of Interaction of the Fields of Broken Ice with Structures.(In Russian) Proceedings of the 5th International RAO Conference, St. Petersburg pp.211-215. (in Russian)

32. Shkhinek. K., Kapustiansky, S., Jilnekov, A. & Kärnä, T. Development of the 3D solution of the problem Ice/structure interaction. St.Petersburg State Technical University. Working report of the Project INTAS 75-1665. November 2001. 16 p + figures.

33. Rogachko, S.I., Istomin, A.D. & Kärnä, T., Indentation tests on lake ice. Proc. 16th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´01, Ottawa, Canada August 12-17, 2001. Vol. 2, pp. 649-656.

34. Lunin, A.F. & Shibakin, S.I. Development of models for the analysis of soil and foundation. Technical report. (Foreseen as paper to be submitted to the OMAE´02 conference) (in Russian).

35. Blagovidov, L. & Zhemoydo, YG . OJSC CDB "Corall", Final report for the project "Reliability of Engineering Facilities in the Arctic Sea. (Foreseen as paper to be submitted to the OMAE´02 conference), 17 p.

36. Zhemoydo, YG “Procedure for defining an optimum structure of a monopod-type offshore platform with taper body in way of free water level”, OJSC CDB “Corall”, Sevastopol, 2001. (Internal report).

37. Shkhinek K.N. and Uvarova E.V.(2001):Dynamics of Ice Sheet interaction with the Slope. Proceedings of the 5th International Seminar on Renovation and Improvements to Existing Quay Structures . Gdansk, Poland, pp121-129.

38. Bolshev A.S. and Golubev A.I. (2001) : An Forecast of the Gravity Platform Displacement under the Exploitation Loads ( In Russian). Proceedings of the 5th International RAO Conference, St. Petersburg pp209-211.

39. Høyland, K.V. (2002): Simulations of the consolidation process in first-year sea ice ridges. Submitted to Cold Regions Science and Technology.

40. Finite-Element Model to Describe the Dynamics of the Interacting Structure and Ice. INTAS Project 971-1665, Report on the Subtask 2.1 "Local process during ice interaction with structures". Arctic and Antarctic Research Institute, January 2002.

41. Risk Assessment for ice Damage to Subsea Pipelines. INTAS Project 971-1665, Report on the Subtask 2.4 "Ice loads on pipelines". Arctic and Antarctic Research Institute, January 2002.

42. Reliability of metal structures subjected to ice load. INTAS Project 971-1665, Report on the Subtask 3.2 "Structural response". Arctic and Antarctic Research Institute, January 2002.

Patents

43. Blagovidov, LB et al. Ship for hydrocarbon production. Russian Federation invention patent No. 2162808, Notice No. 4 of 10 February, 2001.

44. Blagovidov, LB et al. “Ice-resistant complex for developing the continental shelf shallows and a method for forming the ice-resistant complex for developing the shallow water continental shelf”. Application No. 2000110308/13 of 25 April, 2000 (Russian Patent Agency decision of 13 August on issuing the Russian Federation invention patent).

NEST

Li Feng, Yue Qianjin, Karl N. Shkhinek, Tuomo Kärnä. A Qualitative Analysis of Breaking Length of Sheet Ice Against Conical Structure

Qianjin Yue , Xiangjun Bi, Xi Zhang and Tuomo Karna. Dynamic Ice Forces Caused by Crushing Failure. Ice in the Environment: Proceedings of the 16th IAHR International Symposium on Ice. Dunedin, New Zealand, 2nd–6th December 2002

Kärnä, T., Kolari,K., Jochmann, P., Evers, K-U, Bi, X., Määttänen, M. and Martonen,P. Tests On Dynamic Ice-Structure Interaction. Proceedings of OMAE’03, 22nd International Conference on Offshore Mechanics and Arctic Engineering 8-13 June, 2003, Cancun, Mexico

Feng,L., Qianjin, Y. An Analysis of Amplitude and Period of Alternating Ice Loads on Conical Structures. In: Squire, V. and Langhorne, P. (Ed.). Ice in the Environment, Volume one. Proceedings of the 16th International Symposium on Ice. Dunedin, New Zealand, 2nd-6th December, 2002. New Zealand: International Association of Hydraulic Engineering and Research. ISBN 1-877139-52-1

Qu Yan, Yue Qianjin, Bi Xiangjun and Tuomo Kärnä. Random Ice Forces on Conical Structures.

LOLEIF

Kärnä, T. & Järvinen E. (1999). Symmetric and asymmetric flaking process. Proc. 15th Int. Conf. on Port ans Ocean Engineering unde Arctic Conidions. Proc. 15th Int. Conf. on Port ans Ocean Engineering under Arctic Conditions. POAC´99, Espoo, Finland. August 23-27, 1999. Vol 3. pp. 988 - 1000.

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