grid_refinement_openlb/src/contrib, branch master OpenLB 1.3 with 2D grid refinement Move refinement to contrib 2019-06-24T13:42:19+00:00 Adrian Kummerlaender 2019-05-01T19:06:52+00:00 8ba42a9a9dd2630a651d2cfa2e0ebc7fb1843100