Abstract
The difficulties in making turbulence measurements in liquid metals are discussed briefly. Attention is then focused on the problem of frequency response attenuation of hot-film anemometers by the thermal capacity of the thermal boundary layer near cylindrical sensors. A solution is given to the problem of heat transfer from an infinite cylinder normal to the potential flow of a fluid with a small sinusoidal velocity component. Application of the results to anemometer measurements is discussed. Some preliminary experiments on dynamic calibration are reported, and they are in reasonable agreement with the theory for Peclet numbers less than one.
Recommended Citation
Sleicher, Charles A. and Lim, G. B., "Measurement of Unsteady Flows in Mercury with Hot-Film Anemometers" (1973). Symposia on Turbulence in Liquids. 98.
https://scholarsmine.mst.edu/sotil/98
Meeting Name
3rd Biennial Symposium on Turbulence in Liquids (1973: Sep., Rolla, MO)
Department(s)
Chemical and Biochemical Engineering
Document Type
Article - Conference proceedings
Presentation Type
Invited Lecturer
Session
Special Methods of Measurement
Document Version
Final Version
File Type
text
Language(s)
English
Rights
© 1973 University of Missouri--Rolla, All rights reserved.
Publication Date
01 Jan 1973
Comments
The authors are grateful to the National Science Foundation for the support of this study.