Problem 2: Determine the Factor of Safety for the following condition: (a) Using distortion-energy theory, determine the factor of safety of a AISI 1040 hot-rolled steel for the following plane stress states: 6, =-50 MPa, o, = 40 MPa, Ty=-80 MPa (b) Using Coulomb-Mohr and Modified mohr theory, determine the factor of safety of a ASTM 50 cast iron for the following principal stress states: G,- 10 kpsi, a, =-15 kpsi, Ty-20 kpsi

Elements Of Electromagnetics
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Problem 2: Determine the Factor of Safety for the following condition:
(a) Using distortion-energy theory, determine the factor of safety of a AISI 1040 hot-rolled steel for the
following plane stress states:
o = -50 MPa, o, = 40 MPa, Ty=-80 MPa
(b) Using Coulomb-Mohr and Modified mohr theory, determine the factor of safety of a ASTM 50 cast iron for
the following principal stress states:
o, = 10 kpsi, o, = -15 kpsi, ty= -20 kpsi
Transcribed Image Text:Problem 2: Determine the Factor of Safety for the following condition: (a) Using distortion-energy theory, determine the factor of safety of a AISI 1040 hot-rolled steel for the following plane stress states: o = -50 MPa, o, = 40 MPa, Ty=-80 MPa (b) Using Coulomb-Mohr and Modified mohr theory, determine the factor of safety of a ASTM 50 cast iron for the following principal stress states: o, = 10 kpsi, o, = -15 kpsi, ty= -20 kpsi
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