PIV & LIF (LaVision)

Shake-the-Box

Volumetric Particle Tracking at Highest Seeding Density

Shake-the-Box is the most advanced particle tracking method available today. Its most distinct feature is the accurate tracking of tracer particles at highest possible seeding density so far. The high number of tracked particles is directly related to the highest possible spatial resolution for non-intrusive velocity, vorticity, acceleration and pressure measurement.

Features
  • award winning tracking method.
  • highly accurate particle positions from iterative particle reconstruction.
  • low computational cost – short analysis time NEW in DaVis 10
  • extension of the application range with complementation of time-resolved Shake-the-Box with multi-pulse Shake-the-Box.
  • conversion of particle tracks to a vector grid either by data binning or by Fine Scale Reconstruction for highest spatial resolution.
  • non-intrusive measurement of pressure fields with pressure from PIV.
Main Performance Features
Camera Scheimpflug Adapters for Oblique Viewing

ㆍindependent adjustment for Scheimpflug angle and optical axis
ㆍ motorized and software controlled models
ㆍ rigid construction supporting sub-pixel imaging without jiggling
3D Calibration Targets

ㆍ highly accurate double-sided calibration targets
ㆍ single view calibration, no scanning required
ㆍ calibration active on both sides
ㆍ one target position sufficient for volume calibration
Synchronizer and Timing Unit

ㆍ multi-channel Programmable Timing Unit (PTU X)
ㆍ versatile combination of low- and high-speed lasers and multiple cameras
ㆍprecise synchronization even for varying external triggers
ㆍ designed for demanding experiments with complex trigger schemes
ㆍ fully integrated device trigger generation in DaVis
ㆍ software controlled PIV-dt and phase scans
DaVis Shake-the-Box Software Package

ㆍ award winning Shake-the-Box particle tracking of highest quality
ㆍ time-resolved, 2-pulse and 4-pulse options
ㆍ lowest calibration errors with patented volume self-calibration
ㆍ massive parallel processing: support of multi-processor PCs
ㆍ Fine Scale Reconstruction (conversion to grid) for outstanding precision and spatial resolution
ㆍ powerful post-processing and 3D display features incl. avi-movies
ㆍ upgradable from the universal DaVis FlowMaster PIV package