:D My Grandfather and my father started doing tipped props in the late 40's and early 50's.Their are patents on various tipped props going back to the 30's, so the idea is not new,making them work...
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:D My Grandfather and my father started doing...
:D My Grandfather and my father started doing tipped props in the late 40's and early 50's.Their are patents on various tipped props going back to the 30's, so the idea is not new,making them work...
How high an rpm or speed are we talking? We have...
How high an rpm or speed are we talking? We have them on boats with 6000 rpm engines running up to 35% over in the vee drive and on boats that exceed 125 mph.
:D I do have pictures of all types of props we...
:D I do have pictures of all types of props we have tipped,I will get them scanned and post next week,also if you want i can mail you copies.Tim R. Kilian
:)Sorry it took so long to get back,but had to...
:)Sorry it took so long to get back,but had to finish a bunch of props so people can bang up them up this weekend and i can do it again next week:D.Anyway to answer some questions,no it does'nt add...
:) Robert Kress has done some good papers on...
:) Robert Kress has done some good papers on surface or super cavitating propellers. Also to add to all that has been said,look up patent #6352408, and yes it does work. Airplne tips , props all work...