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Fundamentos de Engenharia Aeronáutica - Volume único

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266

v (m/s)

n (g’s)

0 0

2 0,02

4 0,09

6 0,21

8 0,38

10 0,60

12,84 1,00

14 1,188

16 1,55

18 1,96

20,30 2,50

Curva AE:

Para v = 0m/s

n

máx

n

máx

n

máx

ρ ⋅ v

=

2

⋅ S ⋅ C

2 ⋅W

Lmáx

2

1,225 ⋅ 0 ⋅ 0,9 ⋅1,65

=

2 ⋅150

= 0

Para v = 2m/s

n

máx

n

máx

n

máx

ρ ⋅ v

=

2

⋅ S ⋅ C

2 ⋅W

Lmáx

2

1,225 ⋅ 2 ⋅ 0,9 ⋅ ( −1,65)

=

2 ⋅150

= −0,02

Para v = 4m/s

n

máx

n

máx

n

máx

ρ ⋅ v

=

2

⋅ S ⋅ C

2 ⋅W

Lmáx

2

1,225 ⋅ 4 ⋅ 0,9 ⋅ ( −1,65)

=

2 ⋅150

= −0,09

Este processo deve ser repetido até que o fator de carga máximo negativo coincida

com o valor calculado pela Equação (4.119).

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