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Fundamentos de Engenharia Aeronáutica - Volume único

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119

k =

k =

⎛ G ⎞

⎜1 ,8 ⋅ ⎟ + 1

⎝ b ⎠

⎛ 0,5 ⎞

⎜1 ,8 ⋅ ⎟ + 1

⎝ 2,3 ⎠

k = 1,179

Portanto, a envergadura de um monoplano equivalente é:

b EQ

b

EQ

bEQ

= k ⋅ b

=1,179

⋅ 2,3

= 2,711m

A área de asa do monoplano equivalente pode ser obtida pela aplicação da Equação (2.13).

S

EQ

S

EQ

( cr

+ ct

) ⋅ bEQ

=

2

( 0,35 + 0,15) ⋅ 2,711

=

2

S = 0,678 m²

EQ

Assim, o alongamento do monoplano equivalente é:

AR

EQ

b

=

S

2

EQ

EQ

2

2,711

AR

EQ

=

0,678

AR

EQ

=10,84

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