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true 3.1 HZDR.RODARE 10.14278/rodare.3126 Kulenkampff, Johannes 0000-0001-6566-5829 HZDR Schabernack, Jonas 0000-0003-2365-2776 HZDR Fischer, Cornelius 0000-0003-2416-6438 HZDR Rodare 2024 positron emission tomography computed tomography microCT reactive transport secondary porosity formation damage sandstone diagenesis leaching Lösel, Dagmar HZDR Schößler, Claudia HZDR Raj, Abhishek HZDR 2024-08-28 en https://rodare.hzdr.de/record/3126 https://www.hzdr.de/publications/Publ-41206 https://www.hzdr.de/publications/Publ-41611 10.14278/rodare.3125 https://rodare.hzdr.de/communities/fwo https://rodare.hzdr.de/communities/rodare 1.0 Restricted Access <p>Data on a tomographic study of&nbsp;leaching processes on a Berea sandstone as supplemental information of the publication &quot;Coupled dissolution and clogging processes alter the fluid flow field in sandstones beyond the pore scale&quot; by Jonas Schabernack, Johannes Kulenkampff, and Cornelius Fischer, to be submitted to Earth and Planetary Science Letters (https://www.sciencedirect.com/journal/earth-and-planetary-science-letters).</p> <p>The data consists of&nbsp;</p> <ol> <li>BA6_312h_Concentration_65x65x66x40_double.raw: Time dependent activity&nbsp;concentrations (MBq/voxel) derived from 40 PET frames with frame length = 300 s, voxel size = 1.15 mm, measurement after a leaching period of 312h. Format: 4D-array of double, x=1:65, y=1:65, z=1:66, t:1:40.</li> <li>BA6_1320h_Concentration_65x65x61x40_double.raw:&nbsp;Time dependent activity concentrations (MBq/voxel) derived from 40 PET frames with frame length = 300 s, voxel size = 1.15 mm, measurement after a leaching period of 1320h. Format: 4D-array of double, x=1:65, y=1:65, z=1:61, t:1:40.</li> <li>BA6_312h_Flow Rate_65x65x66x1_double.raw: Magnitude of flow rate (mm³/s) from flowfield reconstruction of 1. Format: 3D-array of double, x=1:65, y=1:65, z=1:66.</li> <li>BA6_1320h_Flow Rate_65x65x61x1_double.raw:&nbsp;Magnitude of flow rate (mm³/s) from flowfield reconstruction of 2. Format: 3D-array of double, x=1:65, y=1:65, z=1:61.</li> <li>BA6_mag_1_01.raw.corrected.view.raw: &micro;CT of the inlet section before leaching as normalized graylevel data, voxel size = 10.032 &micro;m. Format: 3D-array of UInt16, x=1:2446, y=1:2450, z=1:1852.&nbsp;</li> <li>BA6_mag_1_after_10u_01_to_befor.diff.view.raw: difference image of matched graylevels&nbsp;after-before leaching, voxel size = 10.032 &micro;m. Format: 3D-array of (signed) Int16, x=1:2446, y=1:2450, z=1:1852.&nbsp;</li> </ol> The project received funding from the BMBF, grant number 03G0900A.