Indoor Free Flight
In "Indoor No-Cal Trimming Techniques," Don Slusarczyk discusses optimal trimming for Indoor No-Cal models, advocating for right-hand circles contrary to the common left-hand flight. He recommends a 4° decalage between the wing and stabilizer, with specific adjustments for thrust, downthrust, and rudder offset. Slusarczyk details wing washin and washout strategies, emphasizing the importance of balancing these elements to achieve consistent right turns. He suggests testing under low power and adjusting ballast as needed for optimal performance. The article provides a comprehensive guide for achieving effective trim in Indoor No-Cal models.
Park Pilot: 3D Printing
Don Slusarczyk discusses his experience with 3D-printed tires made from foaming TPU, which offers improved softness and flexibility compared to traditional TPU. He details the printing process, settings, and challenges, including reducing extruder spring tension to prevent jams. The final product resembles foam tires and costs around $1.25. He emphasizes the importance of sealing TPU filament to prevent moisture absorption and highlights the lengthy print times required at slower speeds.
Free Flight Indoor - 2015/04
With the new rules for Fédération Aéronautique Internationale-class Indoor model aircraft (F1D) and the adoption of Indoor micro aircraft (F1R) as an AMA event, it did not take long for the first records to be set in 2015.
FREE FLIGHT INDOOR - 2015/01
The 2015 flying season is upon us and some new rules are in effect as of January 1, 2015. The minimum weight for Fédération Aéronautique Internationale F1D Indoor Free Flight competition models is now 1.4 grams with a maximum motor weight of .400 grams.
FF INDOOR - 2014/10
Effective January 1, 2015, F1D rules will change. The rules change was voted on earlier this year and the result is that the minimum weight for F1D is going up from 1.2 grams to 1.4 grams and the maximum allowable motor weight is being reduced from 600 mg to 400 mg. This rules change will invalidate all current AMA Indoor records for F1D. The slate will be clean starting January 1, so get those record trials sanctions in!

