computes the linear compressibility of an elasticity tensor
Description
\[\beta(x) = S_{ijkk} x_i x_j\]
Syntax
beta = linearCompressibility(S,x)Input
| S | elastic complianceTensor | 
| x | list of vector3d | 
Output
| beta | linear compressibility in directions v | 
computes the linear compressibility of an elasticity tensor
\[\beta(x) = S_{ijkk} x_i x_j\]
beta = linearCompressibility(S,x)
| S | elastic complianceTensor | 
| x | list of vector3d | 
| beta | linear compressibility in directions v |