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Hysteresis of shock wave locations in divergent bent channels. / Kuzmin, Alexander.

In: Computers and Fluids, Vol. 182, 30.03.2019, p. 52-59.

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

Harvard

Kuzmin, A 2019, 'Hysteresis of shock wave locations in divergent bent channels', Computers and Fluids, vol. 182, pp. 52-59. https://doi.org/10.1016/j.compfluid.2019.02.016

APA

Kuzmin, A. (2019). Hysteresis of shock wave locations in divergent bent channels. Computers and Fluids, 182, 52-59. https://doi.org/10.1016/j.compfluid.2019.02.016

Vancouver

Kuzmin A. Hysteresis of shock wave locations in divergent bent channels. Computers and Fluids. 2019 Mar 30;182:52-59. https://doi.org/10.1016/j.compfluid.2019.02.016

Author

Kuzmin, Alexander. / Hysteresis of shock wave locations in divergent bent channels. In: Computers and Fluids. 2019 ; Vol. 182. pp. 52-59.

BibTeX

@article{92577e5821a5446b90f22e1c09b86fa1,
title = "Hysteresis of shock wave locations in divergent bent channels",
abstract = "The turbulent airflow in 2D and 3D channels with bends of opposite walls is studied numerically. The channels are slightly divergent in the longitudinal direction upstream and downstream of the bends. The flow is supersonic on the inlet and outlet boundaries of the computational domain. Solutions of the Reynolds-averaged Navier–Stokes equations are obtained with a finite-volume solver of second-order accuracy. The solutions demonstrate considerable hysteresis under variations of the free-stream Mach number or angle of attack. At the ends of hysteresis bands, the flow structure changes drastically due to instability of shock wave positions. Effects of 3D phenomena, turbulent viscosity, and thickness of walls on the hysteresis are discussed.",
keywords = "Flow instability, Hysteresis, Shock waves, Turbulent boundary layer, Wall bends, BOUNDARY-LAYER, FLOW, BIFURCATION",
author = "Alexander Kuzmin",
year = "2019",
month = mar,
day = "30",
doi = "10.1016/j.compfluid.2019.02.016",
language = "English",
volume = "182",
pages = "52--59",
journal = "Computers and Fluids",
issn = "0045-7930",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Hysteresis of shock wave locations in divergent bent channels

AU - Kuzmin, Alexander

PY - 2019/3/30

Y1 - 2019/3/30

N2 - The turbulent airflow in 2D and 3D channels with bends of opposite walls is studied numerically. The channels are slightly divergent in the longitudinal direction upstream and downstream of the bends. The flow is supersonic on the inlet and outlet boundaries of the computational domain. Solutions of the Reynolds-averaged Navier–Stokes equations are obtained with a finite-volume solver of second-order accuracy. The solutions demonstrate considerable hysteresis under variations of the free-stream Mach number or angle of attack. At the ends of hysteresis bands, the flow structure changes drastically due to instability of shock wave positions. Effects of 3D phenomena, turbulent viscosity, and thickness of walls on the hysteresis are discussed.

AB - The turbulent airflow in 2D and 3D channels with bends of opposite walls is studied numerically. The channels are slightly divergent in the longitudinal direction upstream and downstream of the bends. The flow is supersonic on the inlet and outlet boundaries of the computational domain. Solutions of the Reynolds-averaged Navier–Stokes equations are obtained with a finite-volume solver of second-order accuracy. The solutions demonstrate considerable hysteresis under variations of the free-stream Mach number or angle of attack. At the ends of hysteresis bands, the flow structure changes drastically due to instability of shock wave positions. Effects of 3D phenomena, turbulent viscosity, and thickness of walls on the hysteresis are discussed.

KW - Flow instability

KW - Hysteresis

KW - Shock waves

KW - Turbulent boundary layer

KW - Wall bends

KW - BOUNDARY-LAYER

KW - FLOW

KW - BIFURCATION

UR - http://www.scopus.com/inward/record.url?scp=85062070898&partnerID=8YFLogxK

U2 - 10.1016/j.compfluid.2019.02.016

DO - 10.1016/j.compfluid.2019.02.016

M3 - Article

AN - SCOPUS:85062070898

VL - 182

SP - 52

EP - 59

JO - Computers and Fluids

JF - Computers and Fluids

SN - 0045-7930

ER -

ID: 39303981