The contour currents colliding with the overlapped low density normal seawater can create internal waves of large scale at the interface of the thermohaline.

在等深流与上覆低密度水体之间的界面上具备产生大规模界面内波的条件；

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The problem of dismatching concave contours in traditional active contour model is studied, with an analysis of both internal and external energy.

针对传统主动轮廓模型不能有效拟合凹陷轮廓的问题进行研究，从内部、外部能量两方面进行分析。

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This paper is concerned with the drawing methods of three dimensional space contour and internal force graph based on the results of three dimensional FEM.

主要介绍根据三维有限元成果绘制三维空间等值线和内力分布图的方法。

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