NUMERICAL MODEL FOR LOCAL SCOUR UNDER OFFSHORE PIPELINES

Journal of Hydraulic Engineering

Volumn 125, Issue 4, 1999, Pages 400-406

  Li, Fangjun ^a   Cheng, Liang ^a  

^a UNIVERSITY OF WESTERN AUSTRALIA   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

BRIDGE PIERS; FINITE DIFFERENCE METHOD; NEWTON-RAPHSON METHOD; OFFSHORE OIL WELL PRODUCTION; OFFSHORE PIPELINES; SCOUR; COMPUTER SIMULATION; DIFFERENTIAL EQUATIONS; EROSION; SEDIMENT TRANSPORT; VELOCITY;

CURVILINEAR COORDINATE SYSTEMS; FINITE-DIFFERENCE METHODS; LOCAL SCOUR; MODEL-BASED OPC; ON POTENTIALS; POTENTIAL-FLOW THEORY; SCOUR DEPTH; SCOUR HOLES; UNIDIRECTIONAL FLOW; VELOCITY POTENTIALS;

NUMERICAL MODELS; OFFSHORE PIPELINES;

BOUNDARY ADJUSTMENT TECHNIQUE; LAPLACE EQUATION; SCOUR DEPTH;

FINITE DIFFERENCE TECHNIQUE; MATHEMATICAL MODELING; SCOUR; SUBMARINE PIPELINE;

FINITE DIFFERENCE METHOD; SCOUR; SUBMARINE PIPELINE;

EID: 0033117640     PISSN: 07339429     EISSN: 19437900     Source Type: Journal    
DOI: 10.1061/(ASCE)0733-9429(1999)125:4(400)     Document Type: Article

References (22)

1. Allen, J. R. L. (1982). "Simple models for the shape and symmetry of tidal sand waves: 1. Statically stable equilibrium forms." Marine Geology, 48, 31-49.
2. Bijker, E. W., and Leeuwestein, W. (1984). "Interaction between pipelines and the seabed under the influence of waves and currents." Seabed Mech., Proc., Symp. IUTAM/IUGG. Int. Union of Theoretical Appl. Mech./Int. Union of Geology and Geophys., Graham and Trotman, London, 235-242.
3. Chao, J. L., and Hennessy, P. V. (1972). "Local scour under ocean outfall pipe-lines." J. Water Pollution Control Fed., 44(7), 1443-1447.
4. Chiew, Y. M. (1990). "Mechanics of local scour around submarine pipelines." J. Hydr. Engrg., ASCE, 116(4), 515-529.
5. Chiew, Y. M. (1991). "Prediction of maximum scour depth at submarine pipelines." J. Hydr. Engrg., ASCE, 117(4), 452-466.
6. Chiew, Y. M., and Parker, G. (1994). "Incipient sediment motion on non-horizontal slopes." J. Hydr. Res., Delft, The Netherlands, 32(5).
7. Crank, J. (1984). "Free and moving boundary problems." Oxford Science Publications, Oxford.
8. Dyer, K. R. (1986). Coastal and estuarine sediment dynamics. Wiley, Chichester, England, 118-119.
9. Fredsøe, J., and Deigaard, R. (1992). "Mechanics of coastal sediment transport."World Scientific, River Edge, N.J.
10. Fredsøe, J., and Hansen, A. E. (1984). "Lift forces on pipelines in steady flow." DCAMM Rep. 295, Technical University of Denmark, Denmark.
11. Hansen, E. A., Fredsøe, J., and Ye, M. (1986). "Two-dimensional scour below pipelines." Proc., 5th Int. Symp. on Offshore Mech. and Arctic Engrg., ASME, Tokyo, 670-678.
12. Ibrahim, A., and Nalluri, C. (1986). "Scour prediction around marine pipelines." Proc., 5th Int. Symp. on Offshore Mech. and Arctic Engrg., ASME, Tokyo, 679-684.
13. Kjeldsen, S. P., Gjørsvik, O., Bringaker, K. G., and Jacobsen, J. (1973). "Local scour near offshore pipelines." Proc., 2nd Int. Conf. on Port and Oc. Engrg. under Arctic Conditions, University of Iceland, Iceland, 308-331.
14. Kovacs, A., and Parker, G. (1994). "A new vectorial bedload formulation and its application to the time evolution of straight river channels." J. Fluid Mech., Cambridge, England, 267, 153-183.
15. Leeuwestein, W., Bijker, E. A., Peerbolte, E. B., and Wind, H. G. (1985). "The natural selfburial of submarine pipelines." Proc., 4th Int. Conf. on Behaviour of Offshore Structure (BOSS), Elsevier Science, New York, 717-728.
16. Mao, Y. (1986). "The interaction between a pipeline and an erodible bed." Series Paper, Institute of Hydrodynamics and Hydraulic Engineering, Technical University of Denmark, Denmark.
17. Meyer-Peter, E., and Müller, R. (1948). "Formula for bed load transport." Proc., 2nd Int. Assoc. Hyd. Res., 3, 39-46.
18. Streeter, V. L. (1971). Fluid Mechanics. 5th Edition. McGraw Hill, New York.
19. Sumer, B. M., and Fredsøe, J. (1988a). "Interaction between vibrating pipe and erodible bed." J. Wtrwy., Port, Coast., and Oc. Engrg., ASCE, 114(5), 599-614.
20. Sumer, B. M., Jensen, H. R., Mao, Y., and Fredsøe, J. (1988b). "Effect of lee-wave on scour below pipelines in current." J. Wtrwy., Port, Coast., and Oc. Engrg., ASCE, 114(1), 81-92.
21. Thompson, J. F., Thames, F. C., and Mastin, C. W. (1974). "Automatic numerical generation of body-fitted curvilinear coordinate system for field containing any number of arbitrary two-dimensional bodies." J. Computational Physics, 15, 299-319.
22. Whitehouse, R. J. S., and Hardisty, J. (1988). "Experimental assessment of two theories for the effect of bed slope on the threshold of bedload transport." Marine Geology, 79, 135-139.