| 摘要 |
<p>PCT No. PCT/AU96/00346 Sec. 371 Date Dec. 9, 1997 Sec. 102(e) Date Dec. 9, 1997 PCT Filed Jun. 6, 1996 PCT Pub. No. WO96/41685 PCT Pub. Date Dec. 27, 1996A nozzle arrangement comprising a plurality of nozzle assemblies arranged in an axially aligned and spaced apart arrangement, with a gas and/or liquid inspiration zone between the nozzle assemblies. Each nozzle assembly has a flow passage with an expansion zone formed proximate the outlet end thereof, and at least one discontinuity in the expansion zone formed as an annular shoulder followed by a cylindrical portion, which serves to minimize the build up of a liquid film on the inside surface of the flow passage.</p> |
