Answers are grounded in this paper and cite their sources.
The onset of Pitot tube errors in fresh and degraded solutions of Polyox WSR 301 was found to be related to drag reduction onset. A linear dependence of the pressure error on strain rate, U / D, is also noted.
No takes yet. Share an insight, caveat, or question.
Berman et al. (1973) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: