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Thermal response of a nanoscale hot-wire in subsonic and supersonic flows

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Abstract

A comprehensive characterization of the thermal response of nanoscale hot-wire probes is performed in both subsonic and supersonic flows. A constant current anemometer was designed for the measurement of the intrinsic thermal inertia of hot-wire probes. In particular, the nanoscale probe is considered with the effect of gold-plating on the supporting structure of the sensing element. Gold-plated nanoscale probes present a response time one order of magnitude smaller than conventional cylindrical hot-wire probes. Heat transfer simulations show that the temperature profile is considerably modified by the addition of a conductive metal layer, hence increasing the sensor’s frequency response in both subsonic and supersonic flows. The increase of frequency response is finally exemplified by the numerical computation of the power spectral density of a turbulent flow signal without any electric compensation of the hot-wire signal.

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References

  • Bailey SC, Kunkel GJ, Hultmark M, Vallikivi M, Hill JP, Meyer KA, Tsay C, Arnold CB, Smits AJ (2010) Turbulence measurements using a nanoscale thermal anemometry probe. J Fluid Mech 663:160–179

    Article  MATH  Google Scholar 

  • Bruun H (1995) Hot-wire anemometry: principles and signal analysis. Oxford Science Publications

  • Byers CP (2018) Theoretical and experimental investigations of similarity solutions in turbulent flows. PhD thesis, Princeton University

  • Comte-Bellot G (1976) Hot-wire anemometry. Annu Rev Fluid Mech 8(1):209–231

    Article  Google Scholar 

  • Féry A (1928) Etude de la variation de la résistivité des couches minces de platine en fonction de leur épaisseur et de l’influence des corps oxygénés sur de semblables resistances. J Phys Radium 9(1):38–48

    Article  Google Scholar 

  • Hultmark M, Ashok A, Smits AJ (2011) A new criterion for end-conduction effects in hot-wire anemometry. Meas Sci Technol 22(5):055–401

    Article  Google Scholar 

  • Hutchins N, Monty J, Hultmark M, Smits A (2015) A direct measure of the frequency response of hot-wire anemometers: temporal resolution issues in wall-bounded turbulence. Exp Fluids 56(1):1–18

    Article  Google Scholar 

  • King L (1914) On the convection of heat from small cylinders in a stream of fluid: determination of the convection constants of small platinum wires with applications to hot-wire anemometry. Philos Trans R Soc Lond A 214(509–522):373–432

    Google Scholar 

  • Kokmanian K, Scharnowski S, Bross M, Duvvuri S, Fu M, Kähler C, Hultmark M (2019) Development of a nanoscale hot-wire probe for supersonic flow applications. Exp Fluids 60(10):1–10

    Article  Google Scholar 

  • Kokmanian K, Barros D, Hultmark M, Dupont P (2021) Heat transfer measurements of a nanoscale hot-wire in supersonic flow. Exp Fluids 62(8):1–13

    Article  Google Scholar 

  • Kovasznay L (1950) The hot-wire anemometer in supersonic flow. J Aeronaut Sci 17(9):565–572

    Article  Google Scholar 

  • Le-The H, Küchler C, van den Berg A, Bodenschatz E, Lohse D, Krug D (2021) Fabrication of freestanding Pt nanowires for use as thermal anemometry probes in turbulence measurements. Microsyst Nanoeng 7(1):1–11

    Article  Google Scholar 

  • McAdams WH (1954) Heat Transmission, vol Chap. X. McGraw-Hill Book

  • Proença A, Lawrence J, Self R (2019) Measurements of the single-point and joint turbulence statistics of high subsonic jets using hot-wire anemometry. Exp Fluids 60(4):1–17

    Article  Google Scholar 

  • Schreyer AM, Lasserre JJ, Dupont P (2015) Development of a dual-PIV system for high-speed flow applications. Exp Fluids 56:187

    Article  Google Scholar 

  • Vallikivi M, Smits A (2014) Fabrication and characterization of a novel nanoscale thermal anemometry probe. J Microelectromech Syst 23(4):899–907

    Article  Google Scholar 

Download references

Acknowledgements

The authors gratefully thank Dr. Katherine Kokmanian for her advices during the preparation of the NSTAP probes.

Funding

This work was supported by AFOSR/EOARD under the grant award FA8655-20-1-7040 monitored by Dr. Douglas R. Smith.

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Correspondence to Diogo C. Barros.

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Brunier-Coulin, F., Barros, D.C., Piqué, A. et al. Thermal response of a nanoscale hot-wire in subsonic and supersonic flows. Exp Fluids 64, 8 (2023). https://doi.org/10.1007/s00348-022-03545-z

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  • DOI: https://doi.org/10.1007/s00348-022-03545-z

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