Dataset Restricted Access
Bieberle, André;
Schäfer, Thomas
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<subfield code="a">centrifugal pump</subfield>
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<subfield code="a">ultrafast electron beam X-ray computed tomography</subfield>
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<subfield code="a"><p>This data repository contains reconstructed and quantitatively analyzed gas-liquid two-phase distributions obtained from a centrifugal pump mock-up whose geometry is related to a commercially available industrial centrifugal pump. As measurement system the ultrafast electron beam X-ray CT scanner (UFXCT) is applied with a frame rate of 2,500 Hz, single-plane mode and a total scanning interval of 5 seconds. The data repository contains:</p>
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<li>Reconstructed raw data sets (Algebraic Reconstruction Technique from the UFO framework) for different inlet gas fractions (eps0.0xx) at constant 1300 rpm and for both rotating and back-rotated impeller positions, respectively</li>
<li>Extracted RPM per CT scan (frame) including its raw data</li>
<li>Extracted angular positions of the impeller mock-up per frame</li>
<li>Calculated quantitative gas fraction data sets (static impeller position)</li>
<li>Time-averaged gas fraction distribution and its corresponding averaged variance</li>
<li>Pump and impeller mask data</li>
<li>Additional data obtained from the SPS server with a sampling frequency of 1 Hz</li>
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<subfield code="a">Data is stored in HDF5 format.</subfield>
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<subfield code="a">Gas-liquid two-phase flow in a centrifugal pump mock-up with disperse gas flow injection at 1300 rpm</subfield>
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