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Analysis of Stability of the Boundary Layer on a Flat Plate under a Finite-Thickness Two-Layer Compliant Coating. / Darzhain, A. E.; Boiko, A. V.; Kulik, V. M. et al.

In: Journal of Applied Mechanics and Technical Physics, Vol. 60, No. 4, 01.07.2019, p. 620-630.

Research output: Contribution to journal › Article › peer-review

Harvard

Darzhain, AE, Boiko, AV, Kulik, VM & Chupakhin, AP 2019, 'Analysis of Stability of the Boundary Layer on a Flat Plate under a Finite-Thickness Two-Layer Compliant Coating', Journal of Applied Mechanics and Technical Physics, vol. 60, no. 4, pp. 620-630. https://doi.org/10.1134/S0021894419040047

APA

Darzhain, A. E., Boiko, A. V., Kulik, V. M., & Chupakhin, A. P. (2019). Analysis of Stability of the Boundary Layer on a Flat Plate under a Finite-Thickness Two-Layer Compliant Coating. Journal of Applied Mechanics and Technical Physics, 60(4), 620-630. https://doi.org/10.1134/S0021894419040047

Vancouver

Darzhain AE, Boiko AV, Kulik VM, Chupakhin AP. Analysis of Stability of the Boundary Layer on a Flat Plate under a Finite-Thickness Two-Layer Compliant Coating. Journal of Applied Mechanics and Technical Physics. 2019 Jul 1;60(4):620-630. doi: 10.1134/S0021894419040047

Author

Darzhain, A. E. ; Boiko, A. V. ; Kulik, V. M. et al. / Analysis of Stability of the Boundary Layer on a Flat Plate under a Finite-Thickness Two-Layer Compliant Coating. In: Journal of Applied Mechanics and Technical Physics. 2019 ; Vol. 60, No. 4. pp. 620-630.

BibTeX

@article{a19a68159e8445008a9ea0162cc41f23,
title = "Analysis of Stability of the Boundary Layer on a Flat Plate under a Finite-Thickness Two-Layer Compliant Coating",
abstract = "Results of studying stability of the Blasius boundary layer on a two-layer compliant coating in the linear formulation are reported. The computations are based on experimental parameters of viscoelasticity of a real coating, which reveal the dependences of its elasticity modulus and loss coefficient on frequency. Parametric investigations of the influence of the coating layer thicknesses and free-stream velocity on flow stability, in particular, on the critical Reynolds number, are performed. Regions of a nonmonotonic behavior of the critical Reynolds number are found, which allow one to determine the optimal thicknesses of the upper and lower layers for intense interaction with the flow. An explanation of this effect is proposed.",
keywords = "boundary layer, compliant coatings, hydrodynamic instability",
author = "Darzhain, {A. E.} and Boiko, {A. V.} and Kulik, {V. M.} and Chupakhin, {A. P.}",
note = "Publisher Copyright: {\textcopyright} 2019, Pleiades Publishing, Ltd.",
year = "2019",
month = jul,
day = "1",
doi = "10.1134/S0021894419040047",
language = "English",
volume = "60",
pages = "620--630",
journal = "Journal of Applied Mechanics and Technical Physics",
issn = "0021-8944",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "4",

}

RIS

TY - JOUR

T1 - Analysis of Stability of the Boundary Layer on a Flat Plate under a Finite-Thickness Two-Layer Compliant Coating

AU - Darzhain, A. E.

AU - Boiko, A. V.

AU - Kulik, V. M.

AU - Chupakhin, A. P.

N1 - Publisher Copyright: © 2019, Pleiades Publishing, Ltd.

PY - 2019/7/1

Y1 - 2019/7/1

N2 - Results of studying stability of the Blasius boundary layer on a two-layer compliant coating in the linear formulation are reported. The computations are based on experimental parameters of viscoelasticity of a real coating, which reveal the dependences of its elasticity modulus and loss coefficient on frequency. Parametric investigations of the influence of the coating layer thicknesses and free-stream velocity on flow stability, in particular, on the critical Reynolds number, are performed. Regions of a nonmonotonic behavior of the critical Reynolds number are found, which allow one to determine the optimal thicknesses of the upper and lower layers for intense interaction with the flow. An explanation of this effect is proposed.

AB - Results of studying stability of the Blasius boundary layer on a two-layer compliant coating in the linear formulation are reported. The computations are based on experimental parameters of viscoelasticity of a real coating, which reveal the dependences of its elasticity modulus and loss coefficient on frequency. Parametric investigations of the influence of the coating layer thicknesses and free-stream velocity on flow stability, in particular, on the critical Reynolds number, are performed. Regions of a nonmonotonic behavior of the critical Reynolds number are found, which allow one to determine the optimal thicknesses of the upper and lower layers for intense interaction with the flow. An explanation of this effect is proposed.

KW - boundary layer

KW - compliant coatings

KW - hydrodynamic instability

UR - http://www.scopus.com/inward/record.url?scp=85072126810&partnerID=8YFLogxK

U2 - 10.1134/S0021894419040047

DO - 10.1134/S0021894419040047

M3 - Article

AN - SCOPUS:85072126810

VL - 60

SP - 620

EP - 630

JO - Journal of Applied Mechanics and Technical Physics

JF - Journal of Applied Mechanics and Technical Physics

SN - 0021-8944

IS - 4

ER -

ID: 21539988