PIV & LIF (LaVision)

FlameMaster

3D Flame Imaging

Volumetric flame imaging based on tomographic reconstruction gives insights into the complex 3D-distribution of flame species. The chemiluminescence of the flame radical OH* visualizes the flame front and is related to the heat release rate, which determines the stability of the combustion process. 2D-camera images of the OH* emission from a number of viewing angles are used to reconstruct the time-averaged mean volumetric OH* distribution of the flame.

Features
  • 3D-flame structure in all details
  • volumetric distribution of the flame radicals OH*, CH*, …
  • software controlled multi angular scanning with automatic 3D camera calibration
  • highly accurate tomographic reconstruction algorithm
  • link to TecplotTM for 3D visualization
  • instantaneous and time-resolved 3D flame images with multi-channel detectors
Applications
  • 3D flame structure
  • model validation
  • burner instabilities
  • thermoacoustics / burner vibrations