A mixing chamber for introducing a gaseous secondary flow into a gaseous, ducted main flow includes a plurality of vortex generators to facilitate mixing of the flows. The secondary main flow has a substantially smaller mass flow than the main flow. The main flow is guided via the plurality of vortex...http://www.google.fr/patents/US5518311?utm_source=gb-gplus-shareBrevet US5518311 - Mixing chamber with vortex generators for flowing gases
Mixing chamber with vortex generators for flowing gases