Question: A 45 strain rosette was placed on the surface of a critical point on an engineering part. The following were measured: mm mm mm

A 45 strain rosette was placed on the surface of a critical

A 45 strain rosette was placed on the surface of a critical point on an engineering part. The following were measured: mm mm mm &=400 - a = 450 = 500 C mm mm mm Gauge a was aligned with the x-axis. a. Determine Ex, Ey, Yxy b. Using Mohr's Circle, find the principal strains and the maximum shear strain at that point, and find the orientation of the principal planes from the given x-y axes. y b y+ 45 45 a X 10a X

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