具体错误如下:
Detecting junctions and free edges...
ERROR: Problem occurred in junction detection.
The mesh topology might be incorrect: please check the connectivities of elements 21022 and 21024!
WARNING: The acoustic model contains junctions.
WARNING: This model is not suitable for BEM Direct Analysis.
Please set Model Type Definition to BEM Indirect Analysis.
Errors = 1; Warnings = 4