ADAPTIVE MOVING MESHES

 

An iterative less method for generation of adaptive moving meshes is developed. The method is used for solving 3D nonstationary problems with high gradients of the solution.

 

 

Calculation of Tunguska meteorite impact

Dynamical computational grid

 

1. Gan'zha, D.Zh., Muzafarov, I.F., and Utyuzhnikov, S.V., "The use of moving adaptive grids in algorithms with compact approximations", J. of Computational Mathematics and  Mathematical  Physics, 1995, V.35, N8, pp. 949-957.

2. Rudenko, D.V., and Utyuzhnikov, S.V., “Use of dynamically adaptive grids for modeling three-dimensional unsteady gas flows with high gradients”, J. of Computational Mathematics and Mathematical Physics, 2002, V.42, N3, pp. 377-390.