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Автор Liu, A. K.
Автор Jackson, F. C.
Автор Walsh, E. J.
Автор Peng, C. Y.
Дата выпуска 1989
dc.description High resolution directional wave spectrum data were obtained from two NASA airborne radars during the Frontal Air‐Sea Interaction Experiment (FASINEX) in February 1986. The observations show a significant change in the wave number spectrum across the front. On the basis of surveys from a towed sensor and on satellite imagery, the front location and current field are estimated. A numerical model is developed for the wave‐current interaction and is used to model the wave refraction across the frontal current. A parametric study is performed to demonstrate the effects of current meandering. The main consequence of meandering is the formation of caustics and shadow zone regions in which the wave energy is significantly enhanced or reduced. Spectral simulation along the aircraft track reveals a reduction of more than 60% in wave energy in the shadow zone; this is consistent with the observations.
Формат application.pdf
Копирайт Copyright 1989 by the American Geophysical Union.
Тема ATMOSPHERIC COMPOSITION AND STRUCTURE
Тема Air/sea constituent fluxes
Тема GEODESY AND GRAVITY
Тема Ocean monitoring with geodetic techniques
Тема ATMOSPHERIC PROCESSES
Тема Ocean/atmosphere interactions
Тема OCEANOGRAPHY: PHYSICAL
Тема Fronts and jets
Тема Currents
Тема Surface waves and tides
Тема Air/sea interactions
Название A case study of wave‐current interaction near an oceanic front
Тип article
DOI 10.1029/JC094iC11p16189
Electronic ISSN 2156-2202
Print ISSN 0148-0227
Журнал Journal of Geophysical Research: Oceans
Том 94
Первая страница 16189
Последняя страница 16200
Выпуск C11
Библиографическая ссылка Beal, R. C., Spectrasat: A hybrid ROWS/SAR approach to monitor ocean waves from space, Johns Hopkins APL Tech. Dig., 8, 107–115, 1987.
Библиографическая ссылка Beal, R. C., T. W.Gerling, D. E.Irvine, F. M.Monaldo, D. G.Tilley, Spatial variations of ocean wave directional spectra from the Seasat SAR, J. Geophys. Res., 91, 2933–2449, 1986a.
Библиографическая ссылка Beal, R. C., et al., A comparison of SIR‐B directional ocean wave spectra with aircraft scanning radar spectra, Science, 232, 1531–1535, 1986b.
Библиографическая ссылка Bohm, E., P.Cornillon, An atlas of AVHRR/2 images from the FASINEX experimentFASINEX Tech. Rep. 40Grad. Sch. of Oceanogr., Univ. of R. I., Narragansett, 1987.
Библиографическая ссылка Bretherton, F. P., C. J. R.Garrett, Wavetrains in inhomogeneous media, Proc. R. Soc. London, Ser. A, 302, 529–554, 1968.
Библиографическая ссылка Gill, A. E., Atmosphere‐Ocean Dynamics, 662, Academic, San Diego, Calif., 1982.
Библиографическая ссылка Halliwell, V. M., E.Bohm, P.Cornillon, Ship‐, satellite‐ and air‐derived sea surface temperature fronts for FASINEXFASINEX Tech. Rep. 41Grad Sch. of Oceanogr., Univ. of R. I., Narragansett, 1987.
Библиографическая ссылка Irvine, D. E., Extreme waves in the agulhas—a case study in wave‐current interaction, Johns Hopkins APL Tech. Dig., 8, 100–106, 1987.
Библиографическая ссылка Jackson, F. C., The radar ocean‐wave spectrometer, Johns Hopkins APL Tech. Dig., 8, 116–127, 1987.
Библиографическая ссылка Jackson, F. C., A. K.Liu, ROWS observations of directional wave spectra in FASINEX7th Conference on Ocean‐Atmosphere InteractionsAm Meteorol. Soc.Anaheim, Calif., 1988.
Библиографическая ссылка Jackson, F. C., W. T.Walton, P. L.Baker, Aircraft and satellite measurement of ocean wave direction spectra using scanning bean microwave radar, J. Geophys. Res., 90, 987–1004, 1985a.
Библиографическая ссылка Jackson, F. C., W. T.Walton, C. Y.Peng, A comparison of in‐situ and airborne radar observations of ocean wave directionality, J. Geophys. Res., 90, 1005–1018, 1985b.
Библиографическая ссылка Kenyon, K., Wave refraction in ocean currents, Deep Sea Res., 18, 1023–1034, 1971.
Библиографическая ссылка Mathiesen, M., Wave refraction by a current whirl, J. Geophys. Res., 92, 3905–3912, 1987.
Библиографическая ссылка Mei, C. C., The Applied Dynamics of Ocean Surface Waves, 740, Wiley‐Interscience, New York, 1983.
Библиографическая ссылка Pennington, N. J., R. A.Weller, Cruise summary for FASINEX phase twoFASINEX Tech. Rep. 14Woods Hole Oceanogr. Inst., Woods Hole, Mass., 1986.
Библиографическая ссылка Phillips, O. M., The Dynamics of the Upper Ocean2nd ed., 336, Cambridge University Press, New York, 1977.
Библиографическая ссылка Pollard, R., Frontal surveys with a towed profiling conductivity/ temperature/depth measurement package (SeaSoar), Nature, 323, 433–434, 1986.
Библиографическая ссылка Pollard, R., L.Regier, Velocity and density sections across an oceanic front7th Conference on Ocean‐Atmosphere InteractionsAm. Meteorol. Soc.Anaheim, Calif., 1988.
Библиографическая ссылка Roden, G. I., On North Pacific temperature, salinity, sound velocity and density fronts and their relation to the wind and energy flux fields, J. Phys. Oceanogr., 5, 557–571, 1975.
Библиографическая ссылка Sheres, D., K. E.Kenyon, R. L. O.Bernstein, R. C.Beardsley, Large horizontal surface velocity shears in the ocean obtained from images of refracting swell and in‐situ moored current data, J. Geophys. Res., 90, 4943–4950, 1985.
Библиографическая ссылка Sheres, D., D. T.Chen, G. R.Valenzuela, Remote sensing of wave patterns with oceanographic implications, Int. J. Remote Sens., 8, 1629–1640, 1987.
Библиографическая ссылка Stage, S. A., R. A.Weller, The Frontal Air‐Sea Interaction Experiment (FASINEX), 1, Background and scientific objectives, Bull. Am. Meteorol. Soc., 66, 1511–1520, 1985.
Библиографическая ссылка Walsh, E. J., D. W.Hancock, D. E.Hines, R. N.Swift, J. F.Scott, Directional wave spectra measured with the surface contour radar, J. Phys. Oceanogr., 15, 566–592, 1985.
Библиографическая ссылка Walsh, E. J., D. W.Hancock, D. E.Hines, R. N.Swift, J. F.Scott, Surface contour radar observations of the directional wave spectrum during FASINEX7th Conference on Ocean‐Atmosphere InteractionsAm. Meteorol. Soc.Anaheim, Calif., 1988.

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