open boundary

In order to improve the prediction of numerical tidal model in continental shelf, the open boundary conditions are optimized by assimilating the observed data into the model in which the adjoint method, based on optimal control theory, is used.

本研究基于最优控制理论，采用变分数据同化法，通过建立伴随模型，把观测资料同化到陆架海域潮汐数值模型中去，优化开边界条件，以便提高数值预报的精度。

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The effects of open boundary and different isopycnal diffusion coefficients on the circulation and thermohaline structure in the North Pacific are examined.

考察了开边界和不同等密面扩散系数对北太平洋环流和温盐结构的影响。

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Galerkin Boundary Element Method for Harmonic Equation with Open Boundary

开边界外调和方程的迦辽金边界元解法

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And the perfectly matched layer ( PML) is applied on the open boundary of circular groove guide.

完全匹配层（PML）应用于圆形槽波导的开放边界。

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Optimizing open boundary conditions of nonlinear tidal model using ad joint method ⅰ. The establishment of ad joint model and twin-experiment

用伴随法优化非线性潮汐模型的开边界条件Ⅰ.伴随方程的建立及孪生数值试验

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Discussion on open boundary conditions for numerical simulation of M_2 tidal constituent in the East China Sea

东海M2分潮模拟中开边界条件的探讨

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Tidal waves after mean-sea-level rise were modeled by using spherical tidal wave equations with the tide-generating force being taken into account, and with open boundary condition being taken as forced tidal elevation.

采用球面潮波运动基本方程，利用开边界强迫水位条件和考虑天体引潮力，对海平面上升后渤、黄、东海的潮波运动进行了数值模拟。

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Optimization inversion method for tidal model under open boundary condition: A case study of K_1 constituent amplitude

海域潮汐模型开边界反演优化方法初探&以K1分潮振幅为例

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Given the open boundary of the ocean model with the composition of the tidal current and the residual current, the water balance of passing in and out in the whole calculation region can be realized.

将海洋模式的开边界以余流和潮流合成给出，能保证整个计算区域内水量进出的平衡；

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Considering the fact that the send off a bus is based on the specified time interval, and the open boundary reflects this point well.

考虑现实中的公交车是按一定的时间间隔发车的，而开边界正好能够模拟出这一点。

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Applied the ECOM, the numerical experiment with the tidal current open boundary condition shows that results are consistent with the tidal level open boundary condition by designing an idealized bay.

该文设计一个理想海湾，应用ECOM模式，数值试验表明开边界条件用潮流替代潮位，计算域内计算的结果是一致的；

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In this paper, several numerical tests simulated the flow of the viscous incompressible fluid in a complex connected region and a bounded region with an open boundary.

论文用若干数值算例模拟了复连通区域上以及含有开边界的有界区域上不可压缩粘性流体的绕流。

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Optimizing open boundary conditions of nonlinear tidal model using adjoint method ⅱ. Assimilation experiment for tide in the Huanghai Sea and the East China Sea

利用伴随法优化非线性潮汐模型的开边界条件Ⅱ.黄海、东海潮汐资料的同化试验

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The adopted numerical method is a modified hybrid element method, in which the open boundary condition is improved in the exterior domain while Galerkin finite element is used in the interior domain.

采用的有限元方法为改进的混合元法，其中外域开边界条件得到改进，内域有限元为伽廖金有限元。

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