[stokesdarcy] Clean-up and improve coupling data

See merge request !1729

update the default use message

Closes #749

See merge request !1722

[fix][fickslaw] get return type of free functions out of volumevariables so that it is always clear

Closes #773

See merge request !1728

[fluidsystems][3pimmiscible] Fix compiler warning

See merge request !1726

[fix][multidomain][couplingdata] fix upwind enthalpy of components.

Closes #670

See merge request !1567

Katharina Heck authored 5 years ago and Kilian Weishaupt committed 5 years ago

Positive diffusive fluxes mean that the inside enthalpy should be used
as it is an outflux

Improve GrahamConvexHull and fix makeGeometry test

Closes #674 and #771

See merge request !1724

* call impl method with specialized types

Update CHANGELOG.md

See merge request !1723

Feature/diffusion laws mass refvelocity

Closes #757

See merge request !1696

Also remove unnecessary inclusions of the header.

Katharina Heck authored 5 years ago and Kilian Weishaupt committed 5 years ago

depending on reference system in the base fickslaw

Katharina Heck authored 5 years ago and Kilian Weishaupt committed 5 years ago

mass reference system

Katharina Heck authored 5 years ago and Kilian Weishaupt committed 5 years ago

same molar mass. Otherwise velocity will arise due to diffusion which is
not intended in the tracer model and does not make sense physically

Katharina Heck authored 5 years ago and Kilian Weishaupt committed 5 years ago

molar masses of the components.