Laboratory experiments on the generation of internal tidal beams over steep slopes

作者: Louis Gostiaux , Thierry Dauxois

DOI: 10.1063/1.2472511

关键词:

摘要: We designed a simple laboratory experiment to study internal tides generation. consider steep continental shelf, for which the tide is shown be emitted from critical point, clearly amphidromic. also discuss dependence of width beam on local curvature topography and viscosity. Finally, we derive form resulting tidal by drawing an analogy with oscillating cylinder in static fluid.

参考文章(19)
Theo Gerkema, Internal and interfacial tides: Beam scattering and local generation of solitary waves Journal of Marine Research. ,vol. 59, pp. 227- 255 ,(2001) , 10.1357/002224001762882646
D. G. HURLEY, G. KEADY, The generation of internal waves by vibrating elliptic cylinders. Part 2. Approximate viscous solution Journal of Fluid Mechanics. ,vol. 351, pp. 119- 138 ,(1997) , 10.1017/S0022112097007039
P.G. Baines, On internal tide generation models Deep Sea Research Part A. Oceanographic Research Papers. ,vol. 29, pp. 307- 338 ,(1982) , 10.1016/0198-0149(82)90098-X
A. Azevedo, J.C.B. da Silva, A.L. New, On the generation and propagation of internal solitary waves in the southern Bay of Biscay Deep Sea Research Part I: Oceanographic Research Papers. ,vol. 53, pp. 927- 941 ,(2006) , 10.1016/J.DSR.2006.01.013
S. B. Dalziel, G. O. Hughes, B. R. Sutherland, Whole-field density measurements by ‘synthetic schlieren’ Experiments in Fluids. ,vol. 28, pp. 322- 335 ,(2000) , 10.1007/S003480050391
R. D. Pingree, A. L. New, Abyssal Penetration and Bottom Reflection of Internal Tidal Energy in the Bay of Biscay Journal of Physical Oceanography. ,vol. 21, pp. 28- 39 ,(1991) , 10.1175/1520-0485(1991)021<0028:APABRO>2.0.CO;2
Louis St. Laurent, Steven Stringer, Chris Garrett, Dominique Perrault-Joncas, The generation of internal tides at abrupt topography Deep Sea Research Part I: Oceanographic Research Papers. ,vol. 50, pp. 987- 1003 ,(2003) , 10.1016/S0967-0637(03)00096-7
Theo Gerkema, Chantal Staquet, Pascale Bouruet-Aubertot, Decay of semi-diurnal internal-tide beams due to subharmonic resonance Geophysical Research Letters. ,vol. 33, ,(2006) , 10.1029/2005GL025105
N. Jézéquel, R. Mazé, A. Pichon, Interaction of semidiurnal tide with a continental slope in a continuously stratified ocean Deep Sea Research Part I: Oceanographic Research Papers. ,vol. 49, pp. 707- 734 ,(2002) , 10.1016/S0967-0637(01)00073-5
A. Fincham, G. Delerce, Advanced optimization of correlation imaging velocimetry algorithms Experiments in Fluids. ,vol. 29, pp. 13- 22 ,(2000) , 10.1007/S003480070003