| Helicopter.Item Nbr | Airfoil data: | Nbr. of blades: [bb] | Chord: [cc] | Radius: [R] | Blade Cutout Ratio: [x0] | Twist Type | Theta_o | Theta1 | Theta_t | AlphaL0 | Rotor Configuration | Ctr-Ctr | Load | Engine Nbr | Engine Count | Seats | Item Nbr: | PartName | Description: | Weight: | gammac | Helicopter Pitch Angle: [Theta] | Angle of Attack - TPP: [alphaTPP] | RRPM: | Ratio | Loss | ff | Vertical Drag: [DV] | Helicopter.Notes | Taper: [cct] | gg | Angle | ds | 1st Harmonic of Long. Flapping: [as1] | 1st Harmonic of Long. Flapping: [bs1] | a0 | Moment Arm: [llP] | Moment Arm: [yyP] | Height above Center of Gravity: [hhP] | Moment Arm: [llS] | Moment Arm: [yyS] | Height above Center of GRavity: [hhS] | Incidence of main rotor shaft: [ii] | Rotor H-force: [Ha1S] | Thrust (Port): [TP] | Thrust (Starboard): [Ts] | Airfoil | Span: [bbH] | Root Chord: [crH] | Tip Chord: [ctH] | Taper Ratio: [lamdaH] | Sweep Angle of Mid-chord Line: [Lambdacover2H] | Aspect Ratio: [ARH] | Incidence: [iiH] | Moment Arm: [ llH] | Height above C.G.: [hhH] | Horizontal Distance from Main Rotors: [xoverRH] | Vertical Distance from Main Rotors: [zprimeover RH] | Zero Lift Angle of Attack: [alphaLOH] | Slope of LIft Curve: [aaH] | Downwash angle induced by main rotor: [epsolonMH] | Downwash angle induced by fuselage: [epsolonFH] | Dynamic Pressure Ratio: [qHoverq] | Rotor Downwash Ratio: [vHoverv1] | Fuselage Downwash Ratio: [depsilonF/dalpha] | Span Efficiency Factor: [deltaiH] | Zero Lift Drag Coefficient: [CDOH] | Airfoil: | Area: [AV] | Span: [bbH] | Root Chord: [crH] | Tip Chord: [ctH] | Taper Ratio: [lamdaH] | Sweep Angle of Mid-chord Line: [Lambdacover2H] | Aspect Ratio: [ARH] | Horizontal Distance from Main Rotors: [xoverRH] | Vertical Distance from Main Rotors: [zprimeover RH] | Zero Lift Angle of Attack: [DeltaalphaLOH] | Downwash angle induced by main rotor: [epsolonMV] | Downwash angle induced by fuselage: [epsolonFV] | Moment Arm: [ llV] | Height above C.G.: [hhV] | Length: [LF] | Width: [WF] | Height: [HF] | Wetted Area: [SWF] | Volume: [VF] | Fineness Ratio: [FRF] | Height above C.G.: [hhF] | Height above C.G.: [hhF] | Downwash angle induced by main rotor: [epsolonMF] | Efflux Volume: [VE] | Moment Arm: [ llE] | Height above C.G.: [hhE] | Fuel Tank Capacity: | Pitch: [Iyy] | Roll: [Ixx] | Yaw: [Izz] | Engine.Item Nbr | Make: | Model: | Bore | Stroke | Displacement: | Power: | Power-RPM | Torque: | Torque-RPM | Run-RPM | Bare weight: | Extras | Engine.Notes | |
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| 847 | VR-7 | 6 | 0.4917 | 8 | 0.25 | 2 | 0 | -6 | 0 | -1.4 | 3 | 0 | 332 | 282 | 1 | 1 | 847 | Inside - Intermeshing UniCopter I - 1-seat | Absolutely Rigid Rotor. No teetering or lead-lag hinges. Only feathering . | 385 | 1 | 0 | 643 | 7 | 4 | 4 | 0.375 | 0 | 9 | 2.25 | 0 | 0 | 0 | -13.5 | 0 | 13.5 | 0 | NACA 0012 | 4 | 1 | 0.5 | 3.6 | 7.667 | 2.4 | 0 | 0.06 | 0 | 0 | 1 | 2 | 1 | 0.006 | NACA 0015 | 0 | 282 | Hirth | F-30 2 85hp | 1042 | 85 | 5500 | 78 | 4500 | 4500 | 96 | 9 | I have guessed at weight brake-down. Fuel Injected. |