M Modulus (using Young's modulus and Poisson's ratio)

Input(s)

v: Poisson Ratio (dimensionless)

E: Young Modulus $\left(\mathrm{N} / \mathrm{m}^{2}\right)$

Output(s)

M: M Modulus $\left(\mathrm{N} / \mathrm{m}^{2}\right)$

Formula(s)

$$ \mathrm{M}=\mathrm{E} * \frac{1-v}{(1+v) *(1-2 * v)} $$

Reference(s)

Mark D. Zoback, Reservoir Geomechanics, Cambridge University Press, UK, Page: 64.