Replace call to copy_tree from distutils by copytree from shutil

See merge request !3227

[doc][fix] setting "u" for internal energy to avoid mixing-up with velocity

See merge request !3223

[ns][momentum] Only compute relevant part of gradient

See merge request !3195

Timo Koch authored 2 years ago and Ned Coltman committed 2 years ago

For the frontal diffusive flux, only compute gradII.

[diamond] Add face-centered FV discretization

See merge request !3204

Co-Authored-By: Martin Schneider <martin.schneider@iws.uni-stuttgart.de>

The implementation is very similar to box. But the dofs are on the grid element faces.

Co-Authored-By: Martin Schneider <martin.schneider@iws.uni-stuttgart.de>

[pmflow][velocity][cleanup] Remove unused aliases

See merge request !3219

Feature/outsource assembly helper

See merge request !3218

[box][cleanup] Remove unused variable

See merge request !3217

Cleanup/deprecated

Closes #1163

See merge request !3170

IvBu authored 2 years ago and Timo Koch committed 2 years ago

Remove deprecated code for extrusionFactor, temperature, effectiveFluidDensity and effectivePorePressure.