RT Conference Proceedings T1 Throughflow velocity crossing the dome of erupting bubbles in 2-D fluidized beds A1 Almendros Ibáñez, José Antonio A1 Sobrino Fernández, Celia A1 Sánchez Delgado, Sergio A1 Santana Santana, Domingo José A1 Vega Blázquez, Mercedes de A1 Ruiz-Rivas Hernando, Ulpiano AB A new non-intrusive method for measuring the throughflow velocity crossing the dome of erupting bubbles in freely bubbling 2-D fluidized beds is presented. Using a high speed video-camera, the dome acceleration, drag force and throughflow velocity profiles are obtained for different experiments, varying the superficial gas velocity. The acceleration profiles show greater values in the dome zone where the gravity component is negligible. The drag force and the throughflow velocity profiles show a uniform value in the central region of the dome and the total throughflow increases with the superficial gas velocity. PB Engineering Conferences International (ECI) SN 978-0-918902-57-3 YR 2007 FD 2007 LK http://hdl.handle.net/10016/1221 UL http://hdl.handle.net/10016/1221 LA eng LA eng DS e-Archivo RD 28 abr. 2024