Commit Graph

6 Commits

Author SHA1 Message Date
Mark Olesen
cf3d983b80 ENH: add treatment for PDRblockMesh outer region expansions (#1906)
// Treatment of the outer region
   outer
   {
       type        sphere;
       onGround    true;
       expansion   relative;

       ratios      1.1;

       size        3;
       nCells      10;
   }
2020-12-11 20:24:25 +00:00
Mark Olesen
f959c8eb36 ENH: generate local orientation vectors for blockMesh VTK output (#1903)
- can help when designing/debugging blockMesh layouts

- propagate low-level cellModel methods face() and edge() to cellShape

STYLE: relocate blockMesh OBJ output to application only

- remove blockTopology files in cleanCase function

- improve code consistency in top-level blockMesh, PDRblockMesh
  generation.
2020-10-28 16:04:12 +01:00
Mark Olesen
f721b5344f ENH: report dictionary name actually used (for -dict option) 2020-06-02 14:29:36 +02:00
Mark Olesen
8756791b00 ENH: use topological merge as default for blockMesh (closes #1589)
- faster and fewer issues with high aspect ratio cells.

- `blockMesh -merge-geometric` for old behaviour
2020-05-04 16:19:03 +02:00
OpenFOAM bot
e9219558d7 GIT: Header file updates 2019-10-31 14:48:44 +00:00
Mark Olesen
84270ed667 ENH: new PDRblockMesh mesh generation utility (issue #1216)
- While a rectilinear mesh can be created with blockMesh, not every mesh
  created with blockMesh will satisfy the requirements for being a
  rectilinear mesh.

  This alternative to blockMesh uses a single block that is aligned
  with the xy-z directions and specifications of the control points,
  mesh divisions and expansion ratios. For example,

    x
    {
        points  ( -13.28 -0.10 6.0 19.19 );
        nCells  (  10  12 10 );
        ratios  ( 0.2   1  5 );
    }

    y { ... }
    z { ... }

  With only one block, the boundary patch definition is simple and the
  canonical face number is used directly. For example,

    inlet
    {
        type    patch;
        faces   ( 0 );
    }
    outlet
    {
        type    patch;
        faces   ( 1 );
    }

    sides
    {
        type    patch;
        faces   ( 2 3 );
    }

    ...

- After a mesh is defined, it is trivial to retrieve mesh-related
  information such as cell-volume, cell-centres for any i-j-k location
  without an actual polyMesh.

STYLE: remove -noFunctionObjects from blockMesh

- no time loop, so function objects cannot be triggered anyhow.
2019-02-23 15:45:32 +01:00