To estimate the thrust and power draw at different speeds, we need to consider the hydrodynamic principles of phethylating systems. The Japanese submersible mixer you mentioned is designed for stationary thrust in retractable propeller systems. When the vessel is moving through water, the apparent thrust will decrease due to the relative motion of the water against the propeller. The power draw will also change, as thrust and power are related to the square and cube of velocity, respectively. Here’s the reasoning behind the estimates: 1. **Thrust at Speed**: The thrust of a propeller system decreases as the apparent velocity of the water increases. This is because the propeller is now working against the relative speed of the water. The thrust can be approximated using the drag equation and the propeller's efficiency at different speeds. 2. **Power Draw at Speed**: Power draw is proportional to the cube of the velocity for a given thrust. However, as the apparent velocity increases, the efficiency of the propeller decreases, so the power draw will not decrease as rapidly as the cube of the velocity. 3. **Efficiency losses**: At higher speeds, the propeller experiences increased losses due to turbulence, water density changes, and inefficiencies in the blade design. These factors reduce the thrust and increase the power draw compared to stationary conditions. Using these principles, here’s the estimated table: ```html
| MPH | >Thrust (Newtons) | Kw | >
|---|---|---|
| 0 | >3200 | >3.2 | >
| 0.5 | >2800 | >2.8 | >
| 1 | >2200 | >2.2 | >
| 1.5 | >1400 | >1.7 | >