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Дата изменения: Mon Nov 2 13:18:23 2015
Дата индексирования: Sun Apr 10 02:58:44 2016
Кодировка: IBM-866
яЁѓ Adaptive unstructured mesh generation methods for hydrogeological problems  
"Adaptive unstructured mesh generation methods for hydrogeological problems"
Plenkin A.V., Chernyshenko A.Yu., Chugunov V.N., and Kapyrin I.V.

Two mesh generators embedded in the GeRa code for the solution of groundwater flow and radionuclide transport problems are discussed. The first one is a triangular-prismatic generator with the ability of cell degeneration; the second one is the polyhedral octree mesh generator implementing the cut-cell technology. These generators allow the user to automatically create conformal polyhedral adaptive grids in three-dimensional geological domains with consideration of complex boundaries, top and bottom geological layer surfaces, pinch-outs, and geological heterogeneities.

Keywords: mesh generator, hydrogeological modeling, triangular-prismatic meshes, octree meshes.

  • Plenkin A.V. тАУ Nuclear Safety Institute, Russian Academy of Sciences; ulitsa BolтАЩshaya TulтАЩskaya 52, Moscow, 115191, Russia; Ph.D., Scientist, e-mail: golden_dragon_84@mail.ru
  • Chernyshenko A.Yu. тАУ Institute of Numerical Mathematics, Russian Academy of Sciences; ulitsa Gubkina 8, Moscow, 119333, Russia; Ph.D., Scientist, e-mail: chernyshenko.a@gmail.com
  • Chugunov V.N. тАУ Institute of Numerical Mathematics, Russian Academy of Sciences; ulitsa Gubkina 8, Moscow, 119333, Russia; Dr. Sci., Leading Scientist, e-mail: chugunov.vadim@gmail.com
  • Kapyrin I.V. тАУ Nuclear Safety Institute, Russian Academy of Sciences; ulitsa BolтАЩshaya TulтАЩskaya 52, Moscow, 115191, Russia; Ph.D., Head of Laboratory, e-mail: ivan.kapyrin@gmail.com