X-ray or neutron transmission imaging experimental setup
Dresden
The measurement principle for both X-ray and neutron imaging is based on the material-dependent attenuation of the transmitted X-ray respectively neutron beam intensity. The output of all imaging experiments are grey-scale image sequences showing the two-dimensional (and hence depth-limited) projection of rising bubbles and moving particles within the liquid metal volume. The lateral and temporal resolution for transmission imaging by means of X-ray or neutron radiation strongly depends on the imaging setup as well as the design of the flow experiment.
Resources used:
Publications
State of the Art in Evaluation and Control of Steel Cleanliness.
Zhang L, Thomas B - ISIJ International - 2003