The principal stresses shown below are calculated at two different cross sections of a brittle machine part. Determine if the cross section A or B is safer (Sy = 50 MPa, Sut= 100 MPa, and Suc = 200 MPa). 0,50 MPa. a₂=-20 MPa A 0₂ = -20 MPa 0₁ = 50 MPa 0,20 MPa. %₂=-120 MPa B %₂=-120 MPa a₁ = 20 MPa

Elements Of Electromagnetics
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The principal stresses shown below are calculated at two different cross sections of a brittle
machine part. Determine if the cross section A or B is safer (Sy = 50 MPa, Sut = 100 MPa, and
Suc = 200 MPa).
0,50 MPa +
0₂ = -20 MPa
A
0₂=-20 MPa
0₁ = 50 MPa
a, 20 MPa -
₂ =-120 MPa
B
0-120 MPa
a₁ = 20 MPa
Transcribed Image Text:The principal stresses shown below are calculated at two different cross sections of a brittle machine part. Determine if the cross section A or B is safer (Sy = 50 MPa, Sut = 100 MPa, and Suc = 200 MPa). 0,50 MPa + 0₂ = -20 MPa A 0₂=-20 MPa 0₁ = 50 MPa a, 20 MPa - ₂ =-120 MPa B 0-120 MPa a₁ = 20 MPa
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