Material property of a solid body measuring as proportionality coefficient between tensile stress (force per unit area) and axial strain (proportional deformation) in the linear elastic region of a material:
E = \frac{\sigma}{\epsilon} |
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petrophysics / Geomechanical Rock Modelling
[Compressibility][ initial pore compressibility ][ Poisson's ratio (ν) ]