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    Finally, the motion equations and the boundary conditions are discretized by using the finite difference methods, and solved numerically by Gear method.
    利用有限差分法对运动方程和边界条件进行离散,采用Gear法对离散后的运动方程进行数值求解。
    The response of tropical ocean to atmospheric thermal forcing at intraseasonal time scales is numerically studied in this paper. Rossby waves and Kelvin waves are generated in the model ocean.
    利用一个两层半的热带海洋模式,采用数值实验的方法研究了热带海洋对于初始海洋混合层深度异常和大气季节内时间尺度热力强迫激发产生的Rossby波和Kelvin波。
    Based on the model IAP9-AGCMⅡ,the effects of the sea surface temperature anomaly (SSTA) in Tropical Southwest Pacific Ocean on precipitation are numerically studied.
    本文应用IAP9 AGCMⅡ九层大气环流数值模式 ,通过数值试验 ,研究了降水对热带西南太平洋SSTA(海温异常 )的响应。
    The 8 main tidal constituents M2、S2、N2、K2、K1、O1、P1 and Q1 in the East China Sea, Yellow Sea and Bohai Sea were numerically simulated using the numerical ECOM model in the sphere coordinate system. The higher resolution grids were designed in the model, the calculated domain includes the East China Sea.
    应用球面坐标系下ECOM数值模式,数值模拟了东海黄海渤海的8个主要分潮M2、S2、N2、K2、K1、O1、P1和Q1.采用高分辨率网格,计算区域包括东海黄海渤海、东海陆架坡和琉球以东西北太平洋,考虑实际水深和岸线.
    NUMERICAL SIMULATION OF THE TIDAL MIXING IN BOHAI SEA II. TREATMENT OF PROBLEMS IN SIMULATING NUMERICALLY THE PRINCIPAL SEMIDIURNAL CONSTITUENT IN BOHAI SEA
    渤海潮混合数值模拟——Ⅱ.渤海主要半日分潮数值模拟中有关问题的处理
    As a result of it, we can obtain the macroscopic fluid movement through calculating the particle distribution numerically.
    从而,我们可以通过数值模拟粒子的分布来达到描述宏观流体运动的目的。
    (2)With FEM, a model of seabed dynamic response under waves, which solves Biot equations numerically to simulate pore water pressure’s variation in the seabed, is established.
    (2)采用有限元法建立了波浪作用下海床动力响应的二维模型,通过数值求解Biot固结方程来模拟波浪作用下,海床孔隙水压力的变化。
    The wind-driven circulation and its dynamical mechanisms in the SouthChina Sea(SCS) were studied numerically using ECOM-si model with 10'X 10' horizontal resolution and 20 sigma levels. The present workfocuses on the barotropic circulation in winter and summer.
    本文用ECOM-si模式,10’×10’水平分辨率,垂向20个σ层,由H/R(1983)气候学月平均风应力场和开边界流量驱动,模拟了南海风生环流的季节变化,并针对南海冬夏季风生正压环流的动力机制进行了数值实验。
    Under the theory of classic KdV equation and the multi-factor KdV equation, the evolution process of internal solitary waves is numerically simulated over the flat terrain and the slope-shelf topography. The particle feature of the KdV-type equation is tested during the solitons’ interaction, and the physical variables are investigated in this process.
    根据经典 KdV 方程和多因子作用下 KdV 方程理论,数值模拟了孤立子内波在无底地形变化和斜坡底地形下的传播过程,验证了经典意义下孤立子相互作用中的粒子性,考察了传播过程中各种物理量的变化特点,为后续数值模式的研究提供了参考依据。
    The study in the paper is based on a 3-D estuarine, coastal and ocean model ECOM-si, which is widely used in the world. By use of this model, three storm surges are numerically simulated.
    本文基于国际上普遍应用的三维河口、海岸、海洋模型ECOM-si,对长江口及杭州湾海区的三次风暴潮过程进行了数值模拟。
    In addition, the water level courses and the flow fields under the coupled action of three factors are numerically simulated.
    同时,对上述三个因子耦合作用下风暴潮水位和流场也进行了数值模拟。 模拟过程中分别采用公式Ⅰ和Ⅱ下的气压场和风场,对风暴潮过程进行数值模拟。
    Dynamic analysis of the undersea pipeline is studied theoretically and numerically. The damage types of the pipeline are summarized and various damage detection methods are studied. And magnetic flux leakage of the pipelines is simulated by using finite element method.
    本文采用理论分析和数值模拟方法,对海底管线进行了动力分析,总结了海底管线损伤类型与各种检测方法,并用有限元法对管线的漏磁检测进行了数值模拟。
    Also, detection of magnetic flux leakage is analyzed numerically.
    最后,对漏磁检测进行了数值模拟。
    A simple coupled ocean-atmosphere model is integrated numerically for long-range, in which we consider the turbulent heating, radiative cooling, regulation of radiative balance by clouds, condensation heating, evaporation from the sea and upwelling of ocean water.
    用一个包括了湍流热交换、凝结、蒸发、辐射冷却、云量对辐射调节及海水上翻等各种物理过程在内的简单海-气耦合模式,进行了长期的数值积分。
    Based on the two-dimensional nonlinear hydrodynamic equations the tides and tidal currents in the Hangzhou Bay are numerically sover using finite difference method. The tidal flats, which appear and are submerged when the water level falls and rises, are also simulated. The diural [(K_1+O_1)/2], semidiurnal (M_2) and shallow-water (M_4, M_6,……) constituents of tide and current are obtained.
    本文应用有限差分方法,对杭州湾的潮汐、潮流进行了数值计算,得到了全日((O_1+K_1)/2)、半日(M_2)和浅水(M_4,M_6)分潮的调和常数。
    The three-dimensional tidal waves in the Tonkin Gulf are investigated numerically.
    本文对北部湾三维潮波进行了数值研究,并将所得结果与现有观测资料作了比较。
    Contrast with traditional method of calculating wave refraction along wave rays,the refracted wave direction θ and ray separation β were in this paper numerically computed directly on grids in studied sea areas based on the differential equations of wave ray and ray separation.
    从波向线微分方程和波散因子微分方程出发,进行波浪折射角θ和波散因子β的数值计算。
    For numerically simulating the multi-directional random waves,the double summation model which is frequently used has been improved and a single direction per frequeacy model is proposed in this paper.
    本文首先对常用的多向随机波的数值模拟方法——双迭加法进行改进,建议了频率方向对应法,并给出了合适的模拟参数。
    The fKdV model equation is employed in this paper to simulate numerically the surfacewater waves in a single-layer now under the condition of 2-D.
    用fKdV模式方程对单层二维表面波进行直接的数值研究。
    In order to explain the effect of the westerly anomalies over the tropical western Pacific on the occurrence of ENSO events in the equatorial central and eastern Pacific, the IAP Pacific General Oceanic Circulation Model (IAP-POGCM) is used to simulate numerically the effect of the westerly anomalies on the occurrence of ENSO event.
    为了说明热带西太平洋西风异常对赤道中、东太平洋ENSO事件发生的作用,本文还利用IAP太平洋环流模式对西风异常在ENSO事件产生过程中的作用进行了数值模拟。
 

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