A thin triangular plate PQR forms a right angle at point Q. During deformation, point Q moves to the left by u = 1.2 mm and upward by v = 4.3 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 660 mm, a = 24°, and ß = 66° Answer: y = i R C urad

A thin triangular plate PQR forms a right angle at point Q. During deformation, point Q moves to the left by u = 1.2 mm and upward by v = 4.3 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 660 mm, a = 24°, and ß = 66° Answer: y = i R C urad

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.7.20P: A strain rosette (see figure) mounted on the surface of an automobile frame gives the following...

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Question

A thin triangular plate PQR forms a right angle at point Q. During deformation, point Q moves to the left by u = 1.2 mm and upward by
v = 4.3 mm to new position Q'. Determine the shear strain y at corner Q' after deformation. Use c = 660 mm, a = 24°, and ß = 66%
Answer:
y=
a
R
urad

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