搜索结果: 1-15 共查到“海洋科学 calculation”相关记录18条 . 查询时间(0.156 秒)
eDNA effective in the calculation of marine biodiversity
eDNA marine biodiversity kelp forest
2021/8/11
For almost 20 years, researchers have conducted detailed censuses of the majestic kelp forests off Santa Barbara. By counting fish species and placing them in the context of their environmental condit...
Power Flow Calculation Method of Large Shipboard Power System
power flow method node voltage method asynchronous motor transformer
2011/9/9
The effect of line voltage drop is considered larger on loads, especially on asynchronous motor, transformers and other non-linear load parameters in power system of large ships. A novel power flow me...
Discussion of Grid Generation for Catamaran Resistance Calculation
catamaran resistance calculation grid generation
2011/9/9
In order to get some useful parameters for grid generation of catamaran, the CFD software FLUENT is used to investigate the main effects of grid generation on flow field calculation. The influences of...
The research on the highly efficient calculation method of 3-D frequency-domain Green function
frequency-domain Green function numerical approximation Gaussian integral
2011/9/13
The traditional calculation method of frequency-domain Green function mainly utilizes series or asymptotic expansion to carry out numerical approximation, however, this method requires very careful zo...
A Numerical Calculation of the Circulation in the North Atlantic Ocean
North Atlantic Ocean Numerical Calculation
2009/4/3
A series of numerical experiments are carried out to simulate the three-dimensional circulation in the North Atlantic Ocean and to examine the dynamics therein. The calculations are partly diagnostic ...
On the Calculation of Tidal Currents in Homogeneous Estuaries
Tidal Currents Homogeneous Estuaries
2009/3/7
This paper describes a new approach to the computation of tidal flow in homogeneous estuaries with irregular boundary configurations and of arbitrary depth. The governing equations are the standard ve...
On Coastal Trapped Waves：Analysis and Numerical Calculation by Inverse Iteration
Coastal Trapped Waves Numerical Calculation Inverse Iteration
2009/2/23
Waves of sub-inertial frequency in a continuously stratified ocean and trapped over a continental shelf and slope are considered. They form one infinite discrete sequence of modes with frequencies dec...
GATE Air-Sea Interactions II：Numerical-Model Calculation of Regional Sea-Surface Temperature Fields Using the GATE Version III Gridded Global Data Set
GATE Air-Sea Interactions Numerical-Model Calculation Regional Sea-Surface Temperature
2009/2/8
The numerical model of air-sea interaction previously described in Brown et al. (1982), Pandolfo and Jacobs (1972) and Pandolfo (1969) is applied over a limited horizontal portion of the GATE III Grid...
Diagnostic Calculation of the General Circulation in the South Atlantic Bight
Diagnostic Calculation South Atlantic Bight General Circulation
2009/2/8
A diagnostic calculation that involves integration of the geostrophic equations for total transport along contours of constant planetary potential vorticity (f/H) is described and applied to the South...
GATE Air-Sea Interaction. I：Numerical Model Calculation of Local Sea-Surface Temperatures on Diurnal Time Scales Using the GATE Version III Gridded Global Data Set
GATE Air-Sea Interaction Sea-Surface Temperatures Numerical Model Calculation Time Scales
2009/2/7
The numerical model of air-sea interaction previously described in Jacobs (1978), Pandolfo and Jacobs (1972) and Pandolfo (1969) is inserted at one horizontal grid point in the GATE III Gridded Global...
A Calculation of Ocean Heat Storage and Effective Ocean Surface Layer Depths for the Northern Hemisphere
Ocean Heat Storage Ocean Surface Layer Depths Northern Hemisphere
2009/1/21
In the hierarchy of simple ocean formulations available for coupling to atmospheric GCMs, a scheme whereby ocean surface-layer depths vary geographically and seasonally is deemed better than a fixed d...
An Eigenvector Method for the Calculation of Directional Spectra from Heave, Pitch and Roll Buoy Data
maximum likelihood eigenvector Directional Spectra
2009/1/9
An eigenvector (EV) method for the determination of directional spectra from heave, pitch and roll buoy data is presented. Both a direct and an iterative form (based on an algorithm by Pawka) of this ...
The Use of Mean Atmospheric Parameters in the Calculation of Modeled Mean Surface Heat Fluxes over the World’s Oceans
Mean Atmospheric Parameters World’s Oceans Surface Heat Fluxes
2008/12/30
There are a number of atlases that display the distribution of ocean-atmosphere sensible and latent heat fluxes over various regions. Many are based on the “classical” method, in which time mean quant...
The Calculation of the Dynamic Sea Surface Topography and the Associated Flow Field from Altimetry Data：A Characteristic Function Method
quasi-stationary sea surface topography Dynamic Sea Surface Topography
2008/11/24
The quasi-stationary sea surface topography (QSST) and associated oceanic circulation is determined by means of a characteristic function technique. The method was originally implemented in an ideal s...
Many state-of-the-art numerical ocean models calculate pressure using the hydrostatic balance, or an equation derived from it. The proper form of this deceptively simple-looking equation, p/z = −...