1. What is Propeller Pitch?

Propeller pitch is the distance a propeller would move in one revolution if it were moving through a soft solid, like a screw through wood. It's a crucial parameter for determining propeller performance.

2. How Does the Calculator Work?

The calculator uses the propeller pitch equation:

Where:

• \( Distance \) — Distance traveled by the propeller (meters)
• \( Turns \) — Number of complete rotations

Explanation: The equation calculates how far the propeller would advance in one complete revolution.

3. Importance of Pitch Calculation

Details: Proper pitch calculation is essential for propeller selection, ensuring optimal engine performance, fuel efficiency, and thrust generation.

4. Using the Calculator

Tips: Enter the distance traveled in meters and the number of turns. Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between geometric pitch and effective pitch?
A: Geometric pitch is theoretical advance per revolution, while effective pitch accounts for slip in real-world conditions.

Q2: How does pitch affect performance?
A: Higher pitch means more speed but requires more power. Lower pitch provides better acceleration but lower top speed.

Q3: What's a typical pitch range for boat propellers?
A: Typically between 10-30 inches (0.25-0.76 meters), depending on boat size and engine power.

Q4: Can I use this for aircraft propellers?
A: Yes, the basic principle is the same, though aircraft propellers often have variable pitch mechanisms.

Q5: How accurate is this calculation?
A: This gives theoretical pitch. Actual performance will vary based on factors like water/air density and propeller efficiency.