At a point on the free surface of an aluminum component [E = 68 MPa,ν = 0.34], a strain rosette was used to obtain normal strains of εa = 334 με, εb = –95 με, and εc = 445 με. Determine normal strain εx at the point.

A point in a structural member is subjected to plane strain. Determine the larger principal strain in the x-y plane.εx = –750 μεεy = –850 μεγxy = –400 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| = 15.6 MPa|σy| = 96.1 MPa|τxy| = 40.9 MPa

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| = 100 MPa|σy| = 70 MPa|τxy| = 25 MPa

At a point on the free surface of an aluminum component [E = 67 MPa,ν = 0.32], a strain rosette was used to obtain normal strains of εa = 162 με, εb = –235 με, and εc = 220 με. Determine normal strain εx at the point.

A Mohr’s circle is shown for a point in a physical object that is subjected to plane stress. If 1 grid square = 5 MPa, determine the stress σx.

A Mohr’s circle is shown for a point in a physical object that is subjected to plane stress. If 1 grid square = 4 MPa, determine the stress τxy.

A point in a structural member is subjected to the following stress magnitudes. The stress directions are shown in the image. Determine σn for an angle magnitude of |θ| = 58° in the direction shown.|σx| = 65 MPa|σy| = 60 MPa|τxy| = 25 MPa

A point in a structural member is subjected to plane strain. Determine the orientation of the principal planes, θp.εx = –690 μεεy = –390 μεγxy = –780 μrad

At a point on the free surface of an aluminum component [E = 73 MPa,ν = 0.3], a strain rosette was used to obtain normal strains of εa = 84 με, εb = –250 με, and εc = 490 με. Determine normal strain εx at the point.