Thanks all, for those really interesting answers.
I'm getting the impression, that the things they asked me to do are underestimated. It surprises me that there are so many people who try to design a ejector using a few formulas without mentioning that those calculations cannot be used for real...
I have to find the best way to design an ejector. To test the methods in the articles I've found, I need dimesions and process parameters of existing ejectors. The big problem is finding the internal diameters.
Can anyone tell me where I can find this data to test ejector calculations? data of...