Sangam: A Confluence of Knowledge Streams

3D planar velocity measurements, using Mach-Zehnder interferometric-filter-based planar Doppler velocimetry (MZI-PDV) and imaging fibre bundles

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dc.contributor David, Sampson
dc.contributor Stephen, Collins
dc.contributor Kyunghwan, Oh
dc.contributor Ryozo, Yamauchi
dc.creator Lu, Z. H.
dc.creator Charrett, Thomas O. H.
dc.creator Ford, Helen D.
dc.creator Tatam, Ralph P.
dc.date 2011-03-31T23:08:28Z
dc.date 2011-03-31T23:08:28Z
dc.date 2008-12-31T00:00:00Z
dc.date.accessioned 2022-05-25T15:34:43Z
dc.date.available 2022-05-25T15:34:43Z
dc.identifier Z.H. Lu, T.O.H. Charrett, H.D. Ford, R.P. Tatam. 3D planar velocity measurements, using Mach-Zehnder interferometric-filter-based planar Doppler velocimetry (MZI-PDV) and imaging fibre bundles. 19th International Conference on Optical Fibre Sensors, edited by David Sampson, Stephen Collins, Kyunghwan Oh, Ryozo Yamauchi, Proc. of SPIE Vol. 7004, 70040I, April 2008.
dc.identifier 978-081947204-5
dc.identifier 0277-786X
dc.identifier http://dx.doi.org/10.1117/12.786544
dc.identifier http://dspace.lib.cranfield.ac.uk/handle/1826/5055
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/175304
dc.description Three component planar flow-field measurements are made using imaging fibre bundles to port different views of the measurement plane, defined by a laser light sheet, to a single imaging head. The Doppler frequency shifts of light scattered by particles entrained in the flow are transduced to intensity variations using a Mach-Zehnder interferometric filter. The free spectral range of the filter can be selected by adjusting the optical path difference of the interferometer. This allows the velocity measurement range, sensitivity and resolution to be varied. Any laser wavelength may be used. A phase locking system has been designed to stabilise the interferometric filter.
dc.language en_UK
dc.subject planar Doppler velocimetry
dc.subject PDV
dc.subject Mach-Zehnder interferometer
dc.subject flow measurement
dc.subject phase control
dc.title 3D planar velocity measurements, using Mach-Zehnder interferometric-filter-based planar Doppler velocimetry (MZI-PDV) and imaging fibre bundles
dc.type Conference paper


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