G. Wozniak et al., NONISOTHERMAL FLOW DIAGNOSTICS USING MICROENCAPSULATED CHOLESTERIC PARTICLES, Applied scientific research, 56(2-3), 1996, pp. 145-156
The temperature and the flow field of thermo-convective liquid flows a
re visualized using cholesteric liquid crystal material as tracer part
icles. This type of tracers offers the scientifically valuable feature
of measuring the flow and the temperature field simultaneously. Three
thermoconvective flow configurations have been investigated successfu
lly using liquid crystals. The results are discussed in some detail. I
t turns out that the liquid crystal technique is a valuable tool for t
hermo-convective liquid flow analysis.