### Metal Forming and Yield StressIn a metal forming operation, when the material has just started yielding, the principal stresses are given as follows:- \(\sigma_1 = +180 \text{ MPa}\)- \(\sigma_2 = -100 \text{ MPa}\)- \(\sigma_3 = 0\)Using the von Mises criterion, which is used to determine the yield stress, we are to calculate the yield stress.#### Multiple-Choice Options:A. 245.76 MPaB. 244.76 MPaC. 243.76 MPaD. 246.76 MPa

To find: The yield stress using von Mises criterion. Given: The principle stress is σ1=180 MPa,…

. In a metal forming operation when the material has just started yielding, the principal stresses 0₁ = +180 MPa, 0₂ = -100 MPa, 03 = 0. Following von Mises criterion, the yield stress is _________, MPa. A. 245.76 MPa B. 244.76 MPa C. 243.76 MPa D. 246.76 MPa

. In a metal forming operation when the material has just started yielding, the principal stresses 0₁ = +180 MPa, 0₂ = -100 MPa, 03 = 0. Following von Mises criterion, the yield stress is _________, MPa. A. 245.76 MPa B. 244.76 MPa C. 243.76 MPa D. 246.76 MPa

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Question

### Metal Forming and Yield Stress

In a metal forming operation, when the material has just started yielding, the principal stresses are given as follows:
- \(\sigma_1 = +180 \text{ MPa}\)
- \(\sigma_2 = -100 \text{ MPa}\)
- \(\sigma_3 = 0\)

Using the von Mises criterion, which is used to determine the yield stress, we are to calculate the yield stress.

#### Multiple-Choice Options:
A. 245.76 MPa

B. 244.76 MPa

C. 243.76 MPa

D. 246.76 MPa

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