I will try to answer your comments by number as they appear in your post. 1. In a mechanical oscillatory system,no external forces are needed...
Every oscillator,electronic or mechanical needs a positive feed back mechanism to oscillate. It is not the steady state vectors of which I refer...
PORPOISING-Four Winns regdunlops 14 After many posts over several months no one seems to have given you solid advice on how to stop your...
I am a mechanical engineer but not in the boating business. My interest in boats and racing is purely a hobby. A lot of this stuff is new to me...
The boat I am speaking of is about 3.4 meters long but has a relatively wide transom,about .8 meters. The bottom is dead flat for 1.25meters along...
When you guys talk about changing the velocity of porpoising onset, I hope you do not mean making it higher. For my boat, this would put the...
My class C racing runabout porpoises at about 30 mph which goes away at much higher speeds.At 60 or so,not a trace. It is still very annoying.I...