Bubbles/Particles

Output bubbles/particles controls how particle and bubble data are written at both slices and volumes with an output frequency and start times dictated by each individual panel for efficient, targeted post-processing.

../../_images/output-particles-bubbles.png

Output Panel

General

Down Selection

Use this parameter to down-select particle output to every Nth particle.

Exit Statistics

Exit Down Selection

Track and report exit statistics for particles when they leave the domain.

Note

Particle output files are printed at the same frequency as output slices.

Output Control

Particle Dynamics

▢ Velocity Vector [m/s]

▢ Velocity Magnitude [m/s]

▢ Acceleration [m/s^2]

▢ Slip Velocity [m/s]


Local Fluid Properties

▢ Resolved Strain Rate [1/s]

▢ Resolved Strain Rate Tensor [1/s]

▢ Total Kinetic Energy [J/kg]

▢ Time-Averaged Turbulent Kinetic Energy [J/kg]

▢ Energy Dissipation Rate [W/kg]

▢ Particle Volume Fraction [-]

▢ Time-Averaged Particle Volume Fraction [-]


Particle Mass Transfer

▢ Specific Surface Area [1/m]

▢ Time-Averaged Specific Surface Area [1/m]

▢ Particle kLa [m^3/s]

▢ Local kLa [1/s]

▢ Time-Averaged Local kLa [1/s]


Particle Properties

▢ Diameter [m]

▢ Time Added [s]

▢ Origin ID

▢ Paticle ID

▢ Number Scale [-]


Particle Collision and Breakup

▢ Time Since Particle Collision [s]

▢ Time Since Moving Body Collision [s]

▢ Time Since Static Body Collision [s]

▢ Time Since Breakup [s]

▢ Time Since Coalescence [s]