ae114 s15 problem 6

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AE 114: Aerospace Structures Spring 2015 Problem 6 Assigned: Wednesday, February 18, 2015 Due: Wednesday, February 25, 2015 The following wing approximation is subjected to an external torque of 50,000 N- cm. Using simultaneous equations, find the internal resisting shear flow which results from this applied torque. If the length of the wing is 100 cm, calculate the angle of twist of the structure if G = 24 GPa. n x n y 20cm 30cm 0.1cm 0.15cm 50,000 N-cm 20cm 0.15cm 0.15cm 0.15cm 0.15cm 0.15cm 0.08cm 20cm 30cm 0.1cm 0.15cm 50,000 N-cm 20cm 0.15cm 0.15cm 0.15cm 0.15cm 0.15cm 0.08cm

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Aerostructures Lecture

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Page 1: AE114 S15 Problem 6

AE 114: Aerospace Structures

Spring 2015

Problem 6

Assigned: Wednesday, February 18, 2015

Due: Wednesday, February 25, 2015

The following wing approximation is subjected to an external torque of 50,000 N-

cm. Using simultaneous equations, find the internal resisting shear flow which results

from this applied torque. If the length of the wing is 100 cm, calculate the angle of twist

of the structure if G = 24 GPa.

nx

ny

20cm30cm

0.1cm

0.15cm

50,000 N-cm

20cm

0.15cm 0.15cm

0.15cm0.15cm

0.15cm0.08cm

20cm30cm

0.1cm

0.15cm

50,000 N-cm

20cm

0.15cm 0.15cm

0.15cm0.15cm

0.15cm0.08cm