Compressibility under isentropic (constant entropy S = \rm const): compression/decompression thermodynamic process
(1) | c_S = \frac{1}{\rho} \left( \frac{\partial \rho}{\partial p} \right)_S = - \frac{1}{V_m} \left( \frac{\partial V_m}{\partial p} \right)_S |
See also
Physics / Mechanics / Continuum mechanics / Continuum body / Compressibility