I. Aircraft Specifications – Yakovlev Yak-54
Aircraft Specifications are important because they help you to determine the aircraft’s wing loading and engine specifications.
Wing loading refers to the weight of the aircraft divided by its wing area. It is used as a measure of how much lift is required to get off the ground. The lower this number, the lighter the plane will be, which means it will be easier for it to take off.
Engine specifications include things like power output and fuel efficiency. These factors determine how well your plane will perform during flight.
Weight Weight kg lbs Gross Weight (MOTW) 990 kg 2183 lbs Useful load 176 kg 587 lbs Passengers 90 kg 198,42 lbs Baggage 54,43 kg 120 lbs Fuel Load 50 kg 110,23 lbs Oil Load 3,17 kg 7 lbs Total Useful Load 197,61 kg 435,66 lbs Empty Weight 814 kg 1794,56 lbs
Dimension m ft Wing Span 8,13 m 26,67 ft Wing Chord at root 2,16 m 7,09 ft Wing Chord at tip 1,02 m 3,35 ft Wing Aspect Ratio 5,15 5,15 Length, Overall 6,91 m 22,67 ft Height, Overall 2,99 m 9,81 ft
Tail Plane Span 3,15 m 10,33 ft Wheel Track 2,92 m 9,58 ft Wheel Base 4,95 m 16,24 ft Propeller Diameter 2,46 m 8,07 ft Propeller Ground Clearance 0,23 m 0,75 ft Cabin Door (Height) – – Cabin Door (Width) – –
Areas
Area m2 ft2 Wing (Gross) 13,23 m2 142,41 ft2 Aileron (Total) 3,32 m2 35,74 ft2 Flaps (Total) – – Fin (Gross) 1,45 m2 15,61 ft2 Rudder 0,82 m2 8,83 ft2 Horizontal Stabilizer (Total) 2,85 m2 30,68 ft2 Elevator 1,49 m2 16,04 ft2
Loadings kg/m2 lbs/ft2 Wing Loading 74,83 1496,60 lb/ft2 kg/W lbs/hp Power Loading in (lbs/hp) 0,003 kg/W 6,06 lbs/hp
Engine hp Rated Maximum Horsepower in hp 360 hp RPM Rated Maximum RPM 2900 RPM Specific Fuel Consumption 0,21 kg/h.p./hr Number of Cylinder 9 kg lbs Engine Dry Weight 214 kg 472 lbs
Performance
Performance km/hr ft/s Top Speed 450 km/hr 410,11 ft/s Cruising Speed 240 km/hr 218,72 ft/s Stalling Speed 110 km/h 110,25 ft/s Maximum Rate of Climb at Sea Level 54,04 km/hr 49,26 ft/s km ft Service Ceiling 4 km 13,13 ft Take-Off Run 0,17 km 557,74 ft Landing Run 0,20 km 656,17 ft Range 0,50 km 1640,42 ft Endurance 2,75 hrs –
Aircraft Specifications – Zlin Z-50
Weight Weight kg lbs Gross Weight (MOTW) 798,32 kg 1760 lb Useful load Pilot 90 kg 198,41 lbs Passengers – – Baggage – – Fuel Load 60 kg 132,28 lbs Oil Load 12 kg 26,46 lbs Total Useful Load 162 kg 357,15 lbs Empty Weight 570 kg 1257 lb
Dimension m ft Wing Span 8,58 m 28,15 ft Wing Chord at Root 1,65 m 5,42 ft Wing Chord at tip 1,21 m 3,96 ft Wing Aspect Ratio 5,89 5,89 Length, Overall 6,62 m 21,72 ft
Height, Overall 1,99 m 6,53 ft Tail Plane Span 3,44 m 11,28 ft Wheel Track 1,67 m 5,48 ft Wheel Base 4,98 m 17,34 Propeller Diameter 2,04 m 6,68 ft Propeller Ground Clearance 0,52 m 1,70 ft Cabin Door (Height) – –
Areas
Area m2 ft2 Wing (Gross) 12,50 m2 134,55 ft2 Aileron (Total) 1,17 m2 12,56 ft2 Flaps (Total) 1,07 m2 11,47 ft2 Fin (Gross) 1,62 m2 17,44 ft2 Rudder 0,69 m2 7,45 ft2 Horizontal Stabilizer (Total) 1,40 m2 15,06 ft2 Elevator 1,03 m2 11,14 ft2
Areas
Area m2 ft2 Wing (Gross) 12,50 m2 134,55 ft2 Aileron (Total) 1,17 m2 12,56 ft2 Flaps (Total) 1,07 m2 11,47 ft2 Fin (Gross) 1,62 m2 17,44 ft2 Rudder 0,69 m2 7,45 ft2 Horizontal Stabilizer (Total) 1,40 m2 15,06 ft2 Elevator 1,03 m2 11,14 ft2
Loadings kg/m2 lbs/ft2 Wing Loading 57,6 kg/m2 11,8 lb/ft2 kg/W lbs/hp Power Loading in (lbs/hb) 0,004 kg/W 6,77 lbs/hp
Engine “(Engine Name/Brand/Series)” Lycoming AIO-540 D4B5 Engine hp Rated Maximum Horsepower in hp 260 hp RPM Rated Maximum RPM 2700 RPM Specific Fuel Consumption 90,84 l/h Number of Cylinder 6 kg lbs Engine Dry Weight 172,82 kg 381 lb
Performance
Performance km/hr ft/s Top Speed 293 km/hr 267,02 ft/s Cruising Speed 240 km/hr 218,72 ft/s Stalling Speed 98 km/hr 89,31 ft/s Maximum Rate of Climb at Sea Level 54,01 km/hr 49,22 ft/s km ft Service Ceiling 6 km 19,69 ft Take-Off Run 0,22 km 720 ft Landing Run 0,24 800 ft Range 648,20 km 2126640,40 ft Endurance 250 km 820210 ft