ABCDEFGHIJKLMNOPQRSTUVWXYZ
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Rolling resistance force(F_rr)
4
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Mass of air craft
640000kg
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Mass of towing tractor
50000kg
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urr of air craft
0.006
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urr of towing tractor
0.001
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gravity consant
9.8
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F_rr of air craft
37.632KN
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F_rr of Towing tractor
0.49KN
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Total F_rr
38.122KN
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Aerodynamic drag force (F_ad)
18
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Frontal area of air craft
20m^2
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Air dencity(Rho)
1.225
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Drag coefficient(cd)
0.026
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velocity(kmph)
25Kmph
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velocity(m/s)
6.944444444m/s
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F_ad0.0153597608KN
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Total force and power
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total force(F_t)
38.13735976KN
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Power264.8427761KW
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Power Rating of Air craft
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Tyre radius
25inches0.635m
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Gear ratio
8
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Trasmission efficiency(nt)
87percent0.87
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Motor efficiency(nm)
95percent0.95
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Time of towing
15min0.25Hrs
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total efficiency of motor
320.4389306KW
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Total energy consumed
80.10973264KWh
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Rated power
420KW
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Duty cycle(d)
76.29498347percent
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