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TECHNICAL BRIEF

Emerging Trends in Numerical Predictive Technologies in Offshore and Marine Engineering

[+] Author and Article Information
Ahmed Derradji-Aouat

National Research Council, Institute for Marine Dynamics, St. John’s, Newfoundland, A1B 3T5, Canada

J. Offshore Mech. Arct. Eng 125(4), 293-296 (Oct 01, 2003) (4 pages) doi:10.1115/1.1600469 History: Received May 01, 2002; Revised September 01, 2002; Online October 01, 2003

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References

Office of Naval Research, 2000, “An Assessment of Naval Hydrodynamics Science and Technology,” Naval Studies Board—National Research Council, The National Academy Press, Washington, D.C.
Casciati, F., and Faravelli, L., 1991, Fragility Analysis of Complex Structural Systems, John Wiley & Sons Inc., New York.
Erno, R., 1985, “Evaluation of Techniques for Determination of Loads Due to Fluid-Structure Interactions,” U.S. Department of Commerce, Technology Administration, Report No. 5094/82/NL/PB.
Stern,  F., Wilson,  R. V., Coleman,  H. W., and Paterson,  E. G., 2001, “Comprehensive Approach to Verification and Validation of CFD Simulations—Parts I and II,” (2 papers), Submitted to the ASME J. Fluids Eng.
Coleman, H. W., and Steele, W. G., 1998, Experimentation and Uncertainty Analysis for Engineers (2nd edition), John Wiley & Sons, New York.
Coleman, H. W., and Steele, W. G., 2001, Uncertainty Analysis Course Given at the NRC/IMD, March, (http://www.uncertainty-analysis.com).
ASME PTC 19.1-1998, Test Uncertainty, Instruments and Apparatus, Supplement to ASME performance test codes.
Derradji-Aouat, A., 2001, On the development of the Marine Dynamics Virtual Laboratory, The 5th Int. Symposium on Emerging Technologies in Fluids, Structures, and Fluid-Structure Interactions, State-of-the-Art Methods, ASME-PVP-2001 Conference, Atlanta, GA, July 22–26.
The GEDAP Data Analysis Package, Version 7.0, http://web.imd.nrc.ca/.
Derradji-Aouat, A., 1994, “Ice Loads on Offshore Structures-A Software Development,” 26th Offshore Technology Conference, OTC-94, Houston, TX, 2 , pp. 507–517.
Derradji-Aouat,  A., 1994, “Ice Loads on Conical Piers-A Finite Element Investigation,” J. of Offshore and Polar Engineering, 4(1), pp. 55–61.
Derradji-Aouat, A., 2000, “A Unified Failure Envelope for Isotropic Fresh Water Ice and Iceberg Ice,” Proceedings of the ETCE/OMAE-2000 Joint Conference, File No. P/A-1002, New Orleans, LA.
Derradji-Aouat, A., 2002, “A Failure Envelope for Saline Ice in the Brittle Regime,” Proceedings of the 17th International Symposium on Okhotsk Sea and Sea Ice, Mombetsu, Japan, Feb. 24–28.
Timothy, L. C., 2000, “Comparison of Physical and Numerical Simulations of Hydrodynamic Forces on Underwater Vehicles,” Underwater Technology Conference, UT-2000, Tokyo, Japan.
Derradji-Aouat, A., Martonen, P., and Hermanski, G., 2001, “Numerical Wave Maker for the Marine Dynamics Virtual Laboratory,” NRC/IMD, Report No. TR-2001-08.
Hermanski, G., Derradji-Aouat, A., and Hackett, P., 2001, “Uncertainty Analysis—Data Error Estimation for Ship Model Experiments,” The 6th Canadian Marine Hydromechanics and Structures Conference, Vancouver, BC, Canada, May 23–26.

Figures

Grahic Jump Location
(a) Submarine model—FE mesh; (b) Damping and convergence of axial load on the submarine
Grahic Jump Location
(a) Physical wave maker geometry; (b) Numerical wave maker in operation; (c) Numerical wave maker and water basin—FE mesh; (d) Numerical wave generation (regular waves)
Grahic Jump Location
(a) Plot of the velocity of a node in the x direction versus time; (b) von Mises impact stresses in the ship
Grahic Jump Location
(a) Screenshots of top and bottom views of the CPF colliding with an ice wall in EnSight; (b) Screenshot of the CPF isosurfaces (top) and vector arrows (bottom)

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