流固耦合出现如下的错误提示...请指正

huxionghai11

<img src="info.png">Export results are unavailable as no suitable boundaries exist for use as export surfaces. Mesh motion on a boundary invalids its use as an export surface.


<img src="info.png">Mesh motion is specified on the boundary 'inlet' in domain, 'Default Domain'. This feature is fully supported for motion that is tangent to the boundary. Solution errors will, however, be introduced if motion is normal to the boundary.