搜索结果: 1-14 共查到“海洋物理学 Reflection”相关记录14条 . 查询时间(0.109 秒)
Reflection of Internal Gravity Waves by small Density Variations
Internal Gravity Waves small Density Variations
2009/4/3
The propagation of small-amplitude internal gravity waves through a finite layer of varying Brunt-Väisälä frequency is analyzed. A two-scale analysis is used and it is shown that the am...
Internal Wave Reflection by a Velocity Shear and Density Anomaly
Internal Wave Velocity Shear Density Anomaly
2009/3/24
Numerical solutions are obtained for the reflection of upward propagating internal waves by simple pycnocline and current shear models. Results for a simple monotonic shear and a velocity jet, with an...
The reflection of water surface waves by long undersea ridges and valleys is studied on the basis of linear longwave theory and of refraction theory. If L is the wavelength and h the local water depth...
The Reflection of Equatorial Waves from Oceanic Boundaries
Equatorial Waves Oceanic Boundaries Energy flux
2009/2/5
Theory is developed to discuss the reflection of long equatorial waves from ocean boundaries. The main results are as follows:
1) Energy flux reflection coefficients for the reflection of equatoria...
Implications of Ocean Bottom Reflection for Internal Wave Spectra and Mixing
Ocean Bottom Internal Wave
2009/1/16
A linear internal wave model for reflection off a sloping bottom applied to a field of horizontally isotropic waves typical of the deep ocean leads to a strongly perturbed frequency-vertical wavenumbe...
A Note on the Reflection of Low-Frequency Equatorial Rossby Waves from Realistic Western Boundaries
Low-Frequency Equatorial Rossby Waves Boundaries
2009/1/9
The analytic theory of Cane and Gent on the reflection of low-frequency equatorial waves from arbitrary boundaries is applied to the reflection of long Rossby waves from realistic approximations to th...
Numerical Study of Topographic Wave Reflection in Semi-Infinite Channels
topographic wave reflections Semi-Infinite Channels Numerical Study
2009/1/5
The Potential vorticity equation describing topographic waves is approximately solved using the channel method of Stocker and Hutter. The domain of integration is a semi-infinite channel and models an...
Abyssal Penetration and Bottom Reflection of Internal Tidal Energy in the Bay of Biscay
Internal Tidal Energy Bottom Reflection
2008/12/23
This paper describes field observations in the Bay of Biscay, and presents convincing evidence for the existence of a broad beam of internal tidal energy propagating downward from a source region on t...
Low-Frequency Reflection from a Nonmeridional Eastern Ocean Boundary and the Use of Coastal Sea Level to Monitor Eastern Pacific Equatorial Kelvin Waves
intertropical convergence zone Low-Frequency Reflection Equatorial Kelvin Waves
2008/12/22
Analytical theory and wind, sea level, and atmospheric pressure data were used to examine low-frequency dynamics near the equatorial eastern Pacific Ocean boundary. The analytical technique involves l...
Reflection of Nonlinear Baroclinic Rossby Waves and the Driving of Secondary Mean Flows
Nonlinear Baroclinic Rossby Waves Secondary Mean Flows
2008/12/16
The reflection of weakly nonlinear Rossby waves (RWs) from a vertical wall is examined analytically through perturbation methods, with the β-Rossby number () as the small parameter. A uniformly valid ...
Reflection of Ocean Surface Gravity Waves from a Natural Beach
Ocean Surface Gravity Waves Natural Beach
2008/12/16
The energy of seaward and shoreward propagating ocean surface gravity waves on a natural beach was estimated with data from an army of 24 bottom-mounted pressure sensors in 13-m water depth, 2 km from...
Nonlinear Reflection of Internal Waves at a Density Discontinuityat the Base of the Mixed Layer
Internal Waves Mixed Layer
2008/10/27
Internal waves propagating with an upward component of group velocity toward the ocean surface are reflected at the base of the mixed layer. A simple model is constructed to examine nonlinear aspects ...
On the Reflection of Internal Wave Groups from Sloping Topography
Reflection Internal Wave Groups Sloping Topography
2008/7/30
Strong interactions, often leading to wave breaking and mixing, are known to occur between a train of internal waves, incident on a plane sloping ocean boundary, and its reflection propagating away fr...
The Effects of Rotation on the Nonlinear Reflection of Internal Waves from a Slope
Rotation Nonlinear Reflection Internal Waves Slope
2008/7/2
The effect of rotation on the nonlinear reflection of internal waves from a sloping boundary is examined. The waves propagate at an angle β to the horizontal in an ocean of locally uniform buoyancy fr...