Browsing by Author "Bitlloch, Pau"
Now showing items 1-8 of 8
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Bubble dynamics in turbulent duct flows: Lattice-Boltzmann simulations and drop tower experiments
Bitlloch, Pau; Ruiz Martí, Xavier; Ramírez de la Piscina Millán, Laureano; Casademunt Viader, Jaume (2018-06-23)
Article
Open AccessLattice-Boltzmann simulations of a turbulent duct flow have been carried out to obtain trajectories of passive tracers in the conditions of a series of microgravity experiments of turbulent bubble suspensions. The statistics ... -
Controlled generation of vapor/liquid slug flows by local boiling in microgravity
Bitlloch, Pau; Ruiz Martí, Xavier; Ramírez de la Piscina Millán, Laureano; Casademunt Viader, Jaume (2020-09-01)
Article
Open AccessWe design, construct, and test a device for controlled boiling by means of local vapor bubble formation in a cavity that injects vapor bubbles in a capillary crossflow. The outcome of the device is a regular slug flow of ... -
Dynamics and statistics of a microbubble jet in microgravity
Bitlloch, Pau; Carrera, Jordi; Ruiz, Xavier; González Cinca, Ricardo; Ramírez de la Piscina Millán, Laureano; Casademunt, Jaume (European Low Gravity Research Association (ELGRA), 2007-09)
Conference report
Open Access -
Generation and control of monodisperse bubble suspensions in microgravity
Bitlloch, Pau; Ruiz Martí, Xavier; Ramírez de la Piscina Millán, Laureano; Casademunt Viader, Jaume (2018-06-01)
Article
Open AccessA new experimental setup for the generation of homogeneous, monodisperse bubble suspensions in turbulent duct flows in microgravity has been designed and tested in drop tower experiments. The setup provides independent ... -
Monodisperse bubble suspensions in turbulent flows in microgravity. Drop Tower experiments
Bitlloch, Pau; Ruiz Martí, Xavier; Ramírez de la Piscina Millán, Laureano; Casademunt, Jaume (2009)
Conference lecture
Open Access -
Numerical study of the generation and dispersion of a bubble jet in microgravity
Bitlloch, Pau; Carrera, Jordi; Ruiz, Xavier; González Cinca, Ricardo; Ramírez de la Piscina Millán, Laureano; Casademunt, Jaume (International Astronautical Federation, 2006-10)
Conference lecture
Open Access -
Spatial structure and velocity fluctuations in turbulent bubble jets in microgravity
Bitlloch, Pau; Ruiz, Xavier; Ramírez de la Piscina Millán, Laureano; Casademunt, Jaume (2009)
Conference report
Open AccessWe study the dynamics of turbulent jets of bubbles created by the injection of a slug flow into a quiescent cavity, both theoretically and experimentally using data from drop tower experiments. The generated bubble jets ... -
Turbulent bubble jets in microgravity : spatial despersion and velocity fluctuation
Bitlloch, Pau; Ruiz Martí, Xavier; Ramírez de la Piscina Millán, Laureano; Casademunt Viader, Jaume (2015-06-01)
Article
Open AccessA detailed statistical analysis of bubble dispersion in turbulent jets based on data from drop tower experiments is presented here. A stochastic model is also introduced in order to capture these statistics to a large ...