浸入边界法是适用于模拟形状复杂的弹性结构边界的一种边界处理方法。
The Immersed Boundary method is a general technique for modeling a flow field with complex geometries and fluid structure interactions.
对于较长或具有复杂形状的管道及消声器，提出了子结构边界元——传递关系矩阵法。
The substructure boundary element-transfer matrix method is presented for duct system of greater length or mufflers with complex geometry.
误差分析表明，如果模态试验结果具有足够的精度，用本文方法能够准确地实现结构边界支承刚度识别。
The error analysis proves that this method can realize the exact identification of the structure boundary support stiffness if the modal test results are of enough accuracy.
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