Poisson's ratio

Input(s)

$\xi_{\mathrm{t}}$: Transverse Strain (dimensionless)

$\xi_{1}$: Longitudinal Strain (dimensionless)

Output(s)

$\mu$: Poisson (dimensionless)

Formula(s)

$$\mu=\frac{\xi_{t}}{\xi_{1}}$$

Reference(s)

Bassiouni, Z., 1994, Theory, Measurement, and Interpretation of Well Logs. SPE Textbook Series Vol. 4. Chapter 3, Page: 55.