http://xyst.i2p/papers.html
The discussion details program setup, mesh partitioning, Charm++-related concepts, etc. J. Waltz, N.R. Morgan, T.R. Canfield, M.R.J. Charest, L.D. Risinger, J.G. Wohlbier, A three-dimensional finite element arbitrary Lagrangian–Eulerian method for shock hydrodynamics on unstructured grids , Computers & Fluids, 92: 172-187, 2014.