The yield strength of alloy steel is found to be 1252 MPa at 0.0055 strain. Compute...

 

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The yield strength of alloy steel is found to be 1252 MPa at 0.0055 strain. Compute the modulus of resilience of the Alloy steel Stress amplitude, S (MPa) 500 400 300 200 100 10³ om σ 104 105 omax + omin 2 σr 2 1045 steel 2014-T6 aluminum alloy 10% 10² Cycles to failure, N O max Red brass σ O min 108 10⁹ R σ max 80 70 60 50 40 30 20 10 0 1010 min σ max 2 A cylindrical 1045 steel bar refer figure above is subjected to repeated compression- tension stress cycling along its axis. If the load amplitude is 22000 N, compute the minimum allowable bar diameter to ensure that fatigue failure will not occur. Of the materials listed below which will have the maximum stiffness? Of the materials listed below which will be least ductile? - Stress amplitude (10 psi) o min The yield strength of alloy steel is found to be 1252 MPa at 0.0055 strain. Compute the modulus of resilience of the Alloy steel Stress amplitude, S (MPa) 500 400 300 200 100 10³ om σ 104 105 omax + omin 2 σr 2 1045 steel 2014-T6 aluminum alloy 10% 10² Cycles to failure, N O max Red brass σ O min 108 10⁹ R σ max 80 70 60 50 40 30 20 10 0 1010 min σ max 2 A cylindrical 1045 steel bar refer figure above is subjected to repeated compression- tension stress cycling along its axis. If the load amplitude is 22000 N, compute the minimum allowable bar diameter to ensure that fatigue failure will not occur. Of the materials listed below which will have the maximum stiffness? Of the materials listed below which will be least ductile? - Stress amplitude (10 psi) o min The yield strength of alloy steel is found to be 1252 MPa at 0.0055 strain. Compute the modulus of resilience of the Alloy steel Stress amplitude, S (MPa) 500 400 300 200 100 10³ om σ 104 105 omax + omin 2 σr 2 1045 steel 2014-T6 aluminum alloy 10% 10² Cycles to failure, N O max Red brass σ O min 108 10⁹ R σ max 80 70 60 50 40 30 20 10 0 1010 min σ max 2 A cylindrical 1045 steel bar refer figure above is subjected to repeated compression- tension stress cycling along its axis. If the load amplitude is 22000 N, compute the minimum allowable bar diameter to ensure that fatigue failure will not occur. Of the materials listed below which will have the maximum stiffness? Of the materials listed below which will be least ductile? - Stress amplitude (10 psi) o min The yield strength of alloy steel is found to be 1252 MPa at 0.0055 strain. Compute the modulus of resilience of the Alloy steel Stress amplitude, S (MPa) 500 400 300 200 100 10³ om σ 104 105 omax + omin 2 σr 2 1045 steel 2014-T6 aluminum alloy 10% 10² Cycles to failure, N O max Red brass σ O min 108 10⁹ R σ max 80 70 60 50 40 30 20 10 0 1010 min σ max 2 A cylindrical 1045 steel bar refer figure above is subjected to repeated compression- tension stress cycling along its axis. If the load amplitude is 22000 N, compute the minimum allowable bar diameter to ensure that fatigue failure will not occur. Of the materials listed below which will have the maximum stiffness? Of the materials listed below which will be least ductile? - Stress amplitude (10 psi) o min