用边界元方法，给出了水声发射换能器共形阵各阵元的单元指向性以及基阵的自然波束指向性和束控波束指向性。

The radiation directivity of a complicated conformal array of underwater acoustic transducers is presented based on the boundary element method.

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另一种常用的方法称为有限元法，这种方法可以很自然地处理零流边界条件。

Another commonly used technique, finite element method, is able to handle no-flux boundary condition naturally.

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另一种常用的方法称为有限元法，这种方法可以很自然地处理零流边界条件。

Another commonly used technique, finite element method, is able to handle no-flux boundary condition naturally.

youdao