Materials & Crystallography formula — definition, units and applicable conditions

found 4formulas · currently displayed 4Articles Explanation · Unit · Applicable conditions

Materials & Crystallography

Uniaxial linear elasticity relationship

\sigma=E\varepsilon

estimates linear elastic stress from axial strain.

Materials & Crystallography

\sigma_y=\sigma_0+k_y d^{-1/2}

estimates the yield strength change of polycrystalline materials based on grain size.

Materials & Crystallography

\mathbf J=-D\nabla c

describes concentration gradient driven diffusion flux.

Materials & Crystallography

\mathbf b_1=2\pi\frac{\mathbf a_2\times\mathbf a_3}{\mathbf a_1\cdot(\mathbf a_2\times\mathbf a_3)}

constructs a reciprocal space basis dual to the real space basis vector.