Data-mining GMV files using gmv2txt.py
One method of data-mining GMV files is presented in this post. This method relies on converting the GMV files to text format. A warning before we get started: GMV files…
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Setting the Basis (Mass Flow Rate or Velocity) for a Flow BC
When editing a Flow file for a Flow BC in Barracuda, you can double-click on the header of the Velocity / Mass Flow Rate column. When the Select… dialog pops…
Calling Barracuda utilities in Windows batch files
Many Barracuda users are familiar with using several utility scripts that are bundled in the normal Barracuda installation directory. When working in Linux, it is common to write Bash shell…
Accessing the CPFD FTP server in Linux
Many Barracuda users work on Linux machines that were built and configured by CPFD Software, or based on installation instructions provided by CPFD Software. Most of these systems run a Linux distribution…
Appending Animation Sequences
In many situations, it is useful to create multiple sequences of animations, and append them end-to-end to create a final long animation. Many of CPFD Software’s marketing animations were created…
Known Issues 16.0.5
Barracuda VR 16.0.5 Issues affecting this version: KI-1: Particle Drag is not calculated for pure liquid particles when simulation has no solid materials KI-2: 2D data is missing output conversion…
Fluid to Particle Heat Transfer in Barracuda
Heat transfer between a particle and the surrounding fluid is calculated using a correlation for the Nusselt number in Barracuda. While default correlation values are provided in Barracuda, there may…
Known Issues 16.0.4
Barracuda VR 16.0.4 Issues affecting this version: KI-1: Particle Drag is not calculated for pure liquid particles when simulation has no solid materials KI-2: 2D data is missing output conversion…
Understanding nvidia-smi GPU usage information
When running Virtual Reactor with GPU parallel acceleration, the nvidia-smi command-line tool is useful for monitoring the memory usage, temperature, and number of processes using the GPU card(s) on your system.…
Known Issues 16.0.3
Barracuda VR 16.0.3 Issues affecting this version: KI-1: Particle Drag is not calculated for pure liquid particles when simulation has no solid materials KI-2: 2D data is missing output conversion…