Find the following based on the graphs given (angle of attack: 6 degrees, Re: 3.01*10^6, chord length: 0.75m, velocity: 60 m/s, standard atmosphere):

Elements Of Electromagnetics
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ISBN:9780190698614
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Publisher:Sadiku, Matthew N. O.
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Find the following based on the graphs given (angle of attack: 6 degrees, Re: 3.01*10^6, chord length: 0.75m, velocity: 60 m/s, standard atmosphere):

Lift coefficient, c₁, moment coefficient at the ¼ chord point, Cm,c/4, and the drag coefficient, ca.
d. Lift per unit span, L', drag per unit span, D', and moment about the 14 chord point per unit span, M'c/4-
C.
Transcribed Image Text:Lift coefficient, c₁, moment coefficient at the ¼ chord point, Cm,c/4, and the drag coefficient, ca. d. Lift per unit span, L', drag per unit span, D', and moment about the 14 chord point per unit span, M'c/4- C.
Cmc/4
NOTE: Use the
outermost scale
for the moment
coefficient.
478
12
Moment coefficient, C
7
ပြီး ယခင်
G
Section lift coefficient, c
3.6
3.2
2.8
2.4
2.0
1.6
1.2
-1.2
-1.6
-2.0
THEORY OF WING SECTIONS
-8
0
8
16
Section andle of attackx (deg)
NACA 2412 Wing Section
-16
24
32
y/c
| J
024
020
Section drog coefficient, ca
Ca
D16
8.012
5.008
D04
0
2
-14.2
APPENDIX IV
x/c6
Re
O 3.1 x 106
5.7 x 106
◊ 8.9 x 106
A 5.7 x 106
-8
.8
1.0
a.c. position
036
032
028
x/c
y/c
.239
.006
.243
-.004
.247
-.018
Standard roughness
Section lift coefficient, ₁
NACA 2412 Wing Section (Continued)
8
1.2
479
1.6
Transcribed Image Text:Cmc/4 NOTE: Use the outermost scale for the moment coefficient. 478 12 Moment coefficient, C 7 ပြီး ယခင် G Section lift coefficient, c 3.6 3.2 2.8 2.4 2.0 1.6 1.2 -1.2 -1.6 -2.0 THEORY OF WING SECTIONS -8 0 8 16 Section andle of attackx (deg) NACA 2412 Wing Section -16 24 32 y/c | J 024 020 Section drog coefficient, ca Ca D16 8.012 5.008 D04 0 2 -14.2 APPENDIX IV x/c6 Re O 3.1 x 106 5.7 x 106 ◊ 8.9 x 106 A 5.7 x 106 -8 .8 1.0 a.c. position 036 032 028 x/c y/c .239 .006 .243 -.004 .247 -.018 Standard roughness Section lift coefficient, ₁ NACA 2412 Wing Section (Continued) 8 1.2 479 1.6
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