Holographic PIV

1) High Fedility Holographic PTV for 3D Flow Measurements: from Microfluidics to Wall-bounded Turbulence

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> Project affiliations: University of Minnesota, Flow Field Imaging Lab

> Related publications:

• M. Toloui, K. Mallery and J. Hong, “Improvements on digital inline holographic PTV for wall-bounded turbulent flow; Smooth-wall vs. Rough-wall” Measurement Science & Technology 28 044009 (2017), [Invited paper]

• M. Toloui and J. Hong, “High fidelity digital inline holographic method for 3D flow measurements,” Optics Express 23 (21)27159-27173 (2015). (pdf)

• US Patent: M. Toloui & J. Hong, M., Regents Of The University Of Minnesota, 2017. System and method for digital inline holography. U.S. Patent Application 15/422,021.

  • Now available for commercialization through University of Minnesota, Office for Technology Commercialization: http://license.umn.edu/technologies/20150264_3d-particle-image-velocimetry

> Unique Features & Capabilities:

• 3D Velocity, Shape and Concentration Measurements

• Microfluidics: <70 um vector spacing for 2 mmx 2 mm x 1 mm (sreamwise x spanwise x wall-normall)

• Turbulent Channel Flows: < 1.1 mm vector spacing for 20 mmx 20 mm x 50 mm (sreamwise x spanwise x wall-normall)

• Recognition and classification of red blood cells

• Study Motile Marine Organisms, < 13 um wall proximity for velocimetry

* Please play the video: