%0 Misc %D 2015 %T ASPECT v1.2 [software] %A Kronbichler, Martin %A Heister, Timo %A Bangerth, Wolfgang %I Computational Infrastructure for Geodynamics %K ASPECT %X methods to have truly concentric shells without distorted cellslinear solver improvements which give up to 2x speedup in some casesboundary names like ''top'' instead of numbers are now supported in input filesnew example: free surface computation with a crust as a stagnant lidnew benchmarks: Davies et al. and Burstedde et al.new initial condition: S40RTS perturbation based on shear wave datafixes to minimum/maximum refinement pluginsbetter error messages when linear solvers failmany other fixes and small improvements (direct solver, file output, checkpointing, etc.)A complete list of changes can be found at https://aspect.dealii.org/doc/doxygen/changes between 1 81 and 1 82.html