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At a point on the free surface of an aluminum component [E = 74 MPa,ν = 0.34], a strain rosette was used to obtain normal strains of εa = 236 με, εb = –500 με, and εc = 195 με. Determine normal strain εx at the point.

A point in a structural member is subjected to the following stress magnitudes. The stress directions are shown in the image. Determine the absolute maximum shear stress.|σx| = 95 MPa|σy| = 75 MPa|τxy| = 25 MPa

A point in a structural member is subjected to the following stress magnitudes. The stress directions are shown in the image. Determine the center σcenter of the corresponding in-plane Mohr’s circle.|σx| = 86.5 MPa|σy| = 59.9 MPa|τxy| = 97.4 MPa

A point in a structural member is subjected to plane strain. Determine εt for an angle magnitude of |θ| = 38° in the direction shown.εx = –540 μεεy = –510 μεγxy = –90 μrad

A Mohr’s circle is shown for a point in a physical object that is subjected to plane stress. If 1 grid square = 3 MPa, determine the principal stress σ2.

At a point on the free surface of an aluminum component [E = 68 MPa,ν = 0.31], a strain rosette was used to obtain normal strains of εa = 424 με, εb = –125 με, and εc = 295 με. Determine normal strain εx at the point.

A point in a structural member is subjected to plane strain. Determine the center εcenter of the corresponding in-plane Mohr’s circle.εx = –330 μεεy = –660 μεγxy = –270 μrad

A point in a structural member is subjected to the following stress magnitudes. The stress directions are shown in the image. Determine the center σcenter of the corresponding in-plane Mohr’s circle.|σx| = 29.6 MPa|σy| = 64.6 MPa|τxy| = 55.4 MPa

A point in a structural member is subjected to the following stress magnitudes. The stress directions are shown in the image. Determine the orientation of the planes associated with the maximum in-plane shear stress, θs.|σx| = 5 MPa|σy| = 85 MPa|τxy| = 25 MPa

A point in a structural member is subjected to plane strain. Determine the absolute maximum shear strain.εx = –600 μεεy = –700 μεγxy = –190 μrad