Tetrahedral mesh generation - robustness test

Tetrahedral mesh generation - robustness test

• 1.
  Tetrahedral mesh generation Robustness test Schlumberger public 1
• 2.
  Behind the scene– Tetrahedral Mesh Generation • Maybe the only volume representation that can:  Be used as a support for dynamic computations/processings  Capture the full complexity of a geological model  Be easily locally/globally adapted to a given problem Schlumberger public 2
• 3.
  Behind the scene– Tetrahedral Mesh Generation Schlumberger public Fine grained control of mesh anisotropy and heterogeneity 3
• 4.
  Behind the scene– Tetrahedral Mesh Generation Unstructured mesh Input data generation robustness test Schlumberger public 532 random fractures, 3 faults 4
• 5.
  Behind the scene– Tetrahedral Mesh Generation Random angles, random intersections Input data Schlumberger public No preprocessing of input data 5
• 6.
  Behind the scene– Tetrahedral Mesh Generation Unstructured mesh construction Schlumberger public ~300k elements A large majority of elements have a nice shape/aspect ratio 6
• 7.
  Behind the scene– Tetrahedral Mesh Generation [Solid slice through the mesh] Unstructured mesh construction Schlumberger public All fractures are represented by triangular facets in the mesh 7
• 8.
  Behind the scene– Tetrahedral Mesh Generation Unstructured mesh construction Schlumberger public Integrating fauted horizon surfaces into the mesh 8
• 9.
  Behind the scene– Tetrahedral Mesh Generation [Upper layer hidden (transparent)] Schlumberger public Tetrahedral mesh containing fractures, faults and horizons 9