2. The stress tensor relative to (x, y, z) axes at a point in a structural member made from isotropic material is 18 105 90 0. 0. MPа 18 0. 39 (a) Find the stress on the plane with normal R = i+÷j+k (b) Assuming a yield stress of Oy the design based on the Tresca and von Mises failure criteria. = 240 MPa, determine the safety factor used in
2. The stress tensor relative to (x, y, z) axes at a point in a structural member made from isotropic material is 18 105 90 0. 0. MPа 18 0. 39 (a) Find the stress on the plane with normal R = i+÷j+k (b) Assuming a yield stress of Oy the design based on the Tresca and von Mises failure criteria. = 240 MPa, determine the safety factor used in
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Transcribed Image Text:2. The stress tensor relative to (x, y, z) axes at a point in a structural member made
from isotropic material is
0 0 18'
0 MPa
0 39.
105
18 0
(a) Find the stress on the plane with normal R =i+÷j+k
%3D
3.
(b) Assuming a yield stress of o, = 240 MPa, determine the safety factor used in
the design based on the Tresca and von Mises failure criteria.
%3D
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