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Exercise 4 : Bulk modulus The bulk modulus K is a measure of the pressure p needed to change a material's volume V 0 by
Exercise : Bulk modulus
The bulk modulus is a measure of the pressure needed to change a material's volume by :
The minus sign accounts for the fact that positive pressure usually causes a reduction in the volume.
a Derive the relation between and the elastic constants : and
in an isotropic material at small deformations!
b Calculate the bulk modulus of a material with a Poisson's ratio of
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