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A physical model of Buncefield – Progress Report - ukelg

A physical model of Buncefield – Progress Report - ukelg

A physical model of Buncefield – Progress Report - ukelg

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Video Recording• Synchronized digital video capture <strong>of</strong> about 45 cm wideside-on views <strong>of</strong> flow (visualized with smoke) at 5stations, starting from release edge• Use timed video to measure gravity current height andvelocity as function <strong>of</strong> down-current position and time• Test Fr = 1 (and constancy) assumption• Use video to determine rough measurements <strong>of</strong>entrainment from cloud height measurements asfunction <strong>of</strong> distance traveled <strong>–</strong> these measurements usedto assist estimation <strong>of</strong> approach to N Re independence

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