FSI求解出错

dy-1985

用adina求解一个流固耦合问题时，出现了下面的错误：  [img]file:///D:/DOCUME~1/SONNYZ~1/LOCALS~1/Temp/ND3M2K}[Y3Y[Q9~`QFV~M7O.jpg[/img]
请哪位高手给我解释一下这是什么问题啊？

dy-1985

*** ERROR *** CODE ADF8064:

    This is an internal error message.

    Wrong orientation in boundary geometry 1.
       Cell 9453 formed by points (4893,4894,2493);
       Cell 9455 formed by points (4893,4894,2493).

    Boundary geometries are generated internally by program.
是这样的错误，有人给解答一下吗？是不是模型有问题啊？