Calculates Young's modulus (E) from two of the three other elastic moduli: bulk modulus (K), shear modulus (G), or Poisson's ratio (\(\nu\)). Assumes 3D material properties.
The relationships used are: $$E = \frac{9KG}{3K + G}$$ $$E = 3K(1 - 2\nu)$$ $$E = 2G(1 + \nu)$$
