An object going through a fluid, the velocity of the fluid is increased to move to the area behind the object, unless the object is near the edge...
If you have not thought of it already, the Murphy might not have to be adjustable. Take a jet boat using 2000 gallons per minute through the...
Adjustable After boaters have tested the Murphy and find that it works, the next step would be to make it adjustable. Raising and lowering the...
Thank you very much for the update, all knowledge increases are appreciated, I think I noticed the extra thrust, because of the rev-limiter...
Air induced into the inlet can cause loss of thrust due to the air expanding under the vacuum at the inlet therefore less water going through the...
I am starting this thread so people can find it easier with a title search, there is another description under my thread of 'Jet Boat Brakes'....
24 hours It has been over 24 hours since anyone commented on this link. I can think of several reasons for this lack of response: A. I am...
Simple Test I have had a nice night of rest; 70 year old fossils need all the beauty rest they can get. Maybe this will help. You don’t...
The suction is the culprit Say your pump is removing water from under the boat (AKA lake, ocean whatever) at 2000 GPM. What replaces the water...
I am a 70 year old retired mechanic, so if I make typos please forgive me. I think the above statement is wrong; does anyone want to try to...
I used to own a PWC and a small Bayliner. When you drop the reverse gate down and apply throttle to stop your jet boat. What causes the boat...
