Cameron, Stuart2022-11-232022-11-232022-10-01Cameron, S 2022, 'Theoretical description of PIV measurement errors', Acta Geophysica, vol. 70, no. 5, pp. 2379–2387. https://doi.org/10.1007/s11600-022-00901-90001-5725ORCID: /0000-0002-2333-5271/work/123847529https://hdl.handle.net/2164/19598The study has been supported by three UKRI grants,"Bed friction in rough-bed free-surface flows: a theoretical framework, roughness regimes, and quantification" (EPSRC EP/ K041088/1); "Secondary currents in turbulent flows over rough walls" (EPSRC EP/V002414/1); and "Field Stereoscopic Particle Image Velocimetry (FSPIV) system for high-resolution in-situ studies of freshwater and marine ecosystems" (NERC NE/T009004/1). Thanks to Professor Vladimir Nikora for his helpful comments on the final draft of this manuscript.91343084engParticle image velocimetryMeasurement errorOpen channel flowVelocity measurementTA Engineering (General). Civil engineering (General)Engineering and Physical Sciences Research Council (EPSRC)EP/ K041088/1EP/V002414/1Natural Environment Research Council (NERC)NE/T009004/1TAJournal article10.1007/s11600-022-00901-9705