其主要算法有：正 交共形近场声全息变换、基于边界元法（BEM-Boundary Element Method）的 任意形结构的声全息变换、基于正交函数适配的任意形结构声场全息变换等。
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bem boundary element method 边界元法
boundary element method bem 边界元法
the boundary element method bem 采用边界元法确定
The Boundary Element method (BEM) is a kind of efficient numerical method in modern computational mechanics.
边界元方法(BEM)是近代计算力学中的一种高效数值方法。
According to the elastic thin plate theory and vibration theory, a boundary element method (BEM) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
根据弹性薄板理论和振动理论，运用边界元法(BEM)分析了薄板弯曲自由振动的频率特性。
The Boundary element Method (BEM) with linear elements has an advantage in high precision of calculation.
采用线性单元的二维弹性问题边界元法具有计算精度高的优点。
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