Open AccessINSTANTANEOUS VELOCITY PROFILE MEASUREMENT BY PHOTOGRAPHY
Author(s) -
H.W. Hoffman
Publication year - 1959
Language(s) - English
Resource type - Reports
DOI - 10.2172/4081746
Subject(s) - photography , optics , phosphor , qualitative analysis , physics , materials science , art , optoelectronics , visual arts , qualitative research , social science , sociology
An apparatus is described for using phosphorescent particles to enable photographic determination of qualitative and quantitative instantaneous velocity profiles in flowing liquids. Phosphor and film data are tabulated, and factors to be considered in analysis ot the photographs are discussed. (J.R.D.