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Flywheel Calculator

Motor & Gearing

Motor

Motor Count

Ratio (motor:wheel)

Current Limit

Efficiency

Shooter Wheel

Wheel Radius

Wheel Weight

Target Speed

RPM

Speed Variation

Projectile

Projectile Radius

Projectile Weight

Results

Windup Time

—

seconds

Surface Speed

— ft/s

Max Wheel RPM (limited)

— RPM

Projectile Launch

Speed Transfer

— %

Exit Velocity

— ft/s

Projectile Energy

— J

Recovery

Flywheel Energy

— J

Speed After Shot

— RPM

Recovery Time

— s

Speed vs Time

Disclaimer: These calculators are intended as design aids only. Always validate results with real-world testing. Actual performance may vary due to factors not modeled here.