Evaluate the validity of the approximation made in going from (2.2,2) to (2.2,3) by using the data for the airplane of Exercise (2.1) and calculating C. from both equa- tions. Assume CDw + KC and L = L₁. The following additional data are provided. = CDmin KC, Geometric Data Weight, W z/c Aerodynamic Data 207,750 lb (924,488 N) 0.15 0.080/deg Aw Стаси -0.05 CDminw 0.013 0.054 K 350 kts (180 m/s) V 2.377 × 103 slugs/ft³ (1.225 kg/m³) P Cmw = Cmacw Cmw Cmacw + CLaw aw(h-hnw) ¸ + (CLw + CDwαw) (h− hnw) + (CLwαw − CDw) ½ [Eqn. 2.2.2] - [Eqn. 2.2.3]
Evaluate the validity of the approximation made in going from (2.2,2) to (2.2,3) by using the data for the airplane of Exercise (2.1) and calculating C. from both equa- tions. Assume CDw + KC and L = L₁. The following additional data are provided. = CDmin KC, Geometric Data Weight, W z/c Aerodynamic Data 207,750 lb (924,488 N) 0.15 0.080/deg Aw Стаси -0.05 CDminw 0.013 0.054 K 350 kts (180 m/s) V 2.377 × 103 slugs/ft³ (1.225 kg/m³) P Cmw = Cmacw Cmw Cmacw + CLaw aw(h-hnw) ¸ + (CLw + CDwαw) (h− hnw) + (CLwαw − CDw) ½ [Eqn. 2.2.2] - [Eqn. 2.2.3]
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![Evaluate the validity of the approximation made in going from (2.2,2) to (2.2,3) by
using the data for the airplane of Exercise (2.1) and calculating C. from both equa-
tions. Assume CDw
+ KC and L = L₁. The following additional data are
provided.
=
CDmin
KC,
Geometric Data
Weight, W
z/c
Aerodynamic Data
207,750 lb (924,488 N)
0.15
0.080/deg
Aw
Стаси
-0.05
CDminw
0.013
0.054
K
350 kts (180 m/s)
V
2.377 × 103 slugs/ft³ (1.225 kg/m³)
P
Cmw
=
Cmacw
Cmw
Cmacw
+ CLaw aw(h-hnw)
¸ + (CLw + CDwαw) (h− hnw) + (CLwαw − CDw) ½
[Eqn. 2.2.2]
-
[Eqn. 2.2.3]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc064f65f-880a-4dbf-b9f6-4247106abaf0%2F965c4bd3-ea4f-4efc-9f8e-cd1278c5c0a9%2Fqzpsab_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Evaluate the validity of the approximation made in going from (2.2,2) to (2.2,3) by
using the data for the airplane of Exercise (2.1) and calculating C. from both equa-
tions. Assume CDw
+ KC and L = L₁. The following additional data are
provided.
=
CDmin
KC,
Geometric Data
Weight, W
z/c
Aerodynamic Data
207,750 lb (924,488 N)
0.15
0.080/deg
Aw
Стаси
-0.05
CDminw
0.013
0.054
K
350 kts (180 m/s)
V
2.377 × 103 slugs/ft³ (1.225 kg/m³)
P
Cmw
=
Cmacw
Cmw
Cmacw
+ CLaw aw(h-hnw)
¸ + (CLw + CDwαw) (h− hnw) + (CLwαw − CDw) ½
[Eqn. 2.2.2]
-
[Eqn. 2.2.3]
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