Question

A titanium disk (E=107GPa,E=107GPa, Poisson's ratio = 0.34) precisely 8 mmmm thick by 30 mmmm diameter is used as a cover plate in a mechanical loading device. If a 23-kNkN load is applied to the disk, calculate the resulting dimensions.

Express your answers, separated by a comma, to four and six significant figures, respectively.

Answer 1

Young’s modulus is equal to the longitudinal stress divided by the strain.