| 摘要 |
A vortex is formed in fluid flowing through a flow passage from the inlet of the passage to its outlet. A bluff body is disposed at the outlet external to the passage to interrupt vortically flowing fluid. In one embodiment, the bluff body, which could comprise one or more frustums or discs, has a flat surface facing the outlet. In another embodiment, the body comprises a sphere. In a third embodiment, the body comprises a frustum and a sphere adjacent to each other on the flow axis.
|
