On Mon, 2014-06-30 at 18:07 +0200, Andreas Lauser wrote:

> I'm currently struggling with the semantics of the transmissibilities

Let me just start by remarking that when you have an UnstructuredGrid,
the transmissibility problem is already solved by the pair of functions
tpfa_htrans_compute() and tpfa_trans_compute() declared in module
opm-core's

    <opm/core/pressure/tpfa/trans_tpfa.h>

header.  At least in the mode referred to as "NEWTRAN" in the
documentation.

Secondly, ECLIPSE's TRAN[XYZ] arrays do not define transmissibilities
across faults.  These arrays are only meaningful when discussing
Cartesian connections (e.g., (I,J,K)-to-(I+1,J,K) for TRANX with the
actual value stored in the cell with the smallest 'I' index).
Transmissibility across non-neighbouring connections as generated by
faults are generally handled elsewhere and represented differently
(typically not exposed to the input deck).

What problem are you trying to solve?


Bård


_______________________________________________
Opm mailing list
[email protected]
http://www.opm-project.org/mailman/listinfo/opm

Reply via email to