changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Feb 12, 2019
Formation permeability in transversal to vertical direction.
k_h = \sqrt{k_x^2+k_y^2}
k_x = k_h \cdot \cos \alpha
k_x = k_h \cdot \sin \alpha
\tan \alpha = \frac{k_y}{k_x}
...