Computational Fluid Dynamics and Aeroacoustics
Cassiopée
A grid generation module

Example of Cartesian overset mesh automatically generated around a helicopter rotor, fuselage and strut.

Example of an octree mesh generated around a helicopter fuselage and strut.
Generator module provides functions to generate basic grids, such as Cartesian grids, cylindrical grids, … It also provides basic grid generation functions such as transfinite interpolation, remapping, hole filling algorithms... More advanced features, such as automatic overset Cartesian grids generation [Fig] or octree mesh generation [Fig] are also available in this module.
Reference: C. Benoit, G. Jeanfaivre, Three-dimensional inviscid isolated rotor calculations using Chimera and automatic Cartesian partitioning methods, Journal of the American Helicopter Society, 48:22, pp. 128-138, 2003.