Question-1: The strain rosette shown in the figure was used to obtain normal strain data at a point on the free surface of a machine part. (a) Determine the strain components &, s., and , at the point. (b) Determine the principal strains and the maximum in-plane shear strain at the point. (c) Draw a sketch showing the angle , the principal strain deformations, and the maximum in-plane shear strain distortions. (d) Determine the magnitude of the absolute maximum shear strain. 45 45h &- 50 με 8--730 με ε--375 με ν-030
Question-1: The strain rosette shown in the figure was used to obtain normal strain data at a point on the free surface of a machine part. (a) Determine the strain components &, s., and , at the point. (b) Determine the principal strains and the maximum in-plane shear strain at the point. (c) Draw a sketch showing the angle , the principal strain deformations, and the maximum in-plane shear strain distortions. (d) Determine the magnitude of the absolute maximum shear strain. 45 45h &- 50 με 8--730 με ε--375 με ν-030
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 7.7.19P: During a test of an airplane wing, the strain gage readings from a 45° rosette (see figure) are as...
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![Question-1:
The strain rosette shown in the figure was used to obtain normal
strain data at a point on the free surface of a machine part.
(a) Determine the strain components &, S, and %, at the point.
(b) Determine the principal strains and the maximum in-plane shear
strain at the point.
(c) Draw a sketch showing the angle 6, the principal strain
deformations, and the maximum in-plane shear strain distortions.
(d) Determine the magnitude of the absolute maximum shear strain.
45
45
&- 50 με, 8--730 με , ε375 με, ν-0.30](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbdcfd2fa-fed0-4bef-8463-d80c1cbf9f49%2Fa4e866f1-e48c-4f89-bd05-15a3a866f3ff%2Fexe80nf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question-1:
The strain rosette shown in the figure was used to obtain normal
strain data at a point on the free surface of a machine part.
(a) Determine the strain components &, S, and %, at the point.
(b) Determine the principal strains and the maximum in-plane shear
strain at the point.
(c) Draw a sketch showing the angle 6, the principal strain
deformations, and the maximum in-plane shear strain distortions.
(d) Determine the magnitude of the absolute maximum shear strain.
45
45
&- 50 με, 8--730 με , ε375 με, ν-0.30
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