ricksrster
Commander
- Joined
- Jun 19, 2005
- Messages
- 2,022
How does Piranha compare to same size prop made of aluminum? is it lighter?
The water, water/alcohol injection did not produce more power...It cools the T4 temp, so more power can be applied, as the turbines are temp-limited.<br />Most power in any engine is dry, cool air...if you start adding moisture, the density of air is less. The higher the humidity, the less power you have.We used to water inject jet engines on KC 135 aircraft on take off with a full load of JP4, to get the density up to get higher thrust so the sucker would get the wheels up B4 they ran off the runway.<br />