(a) the strains in these directions, (b) the changes in dimensions, (c) the volumetric strain and (d) the change in volume. Take E = 214 GPA and Poisson’s ratio = 0.33.
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A cube has sides that are initially 80 mm and is subjected to stresses of 40 MPa (tensile), 30 MPa (compressive) and 70 MPa (tensile) in the x, y and z -directions, respectively. Calculate (a) the strains in these directions, (b) the changes in dimensions, (c) the volumetric strain and (d) the change in volume.
Take E = 214 GPA and Poisson’s ratio = 0.33.
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