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Instability of shock waves in bent channels of rectangular cross section. / Кузьмин, Александр Григорьевич.

In: Lecture Notes in Mechanical Engineering, 2019, p. 142-150.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Кузьмин, АГ 2019, 'Instability of shock waves in bent channels of rectangular cross section', Lecture Notes in Mechanical Engineering, pp. 142-150. https://doi.org/10.1007/978-981-13-2273-0_12

APA

Кузьмин, А. Г. (2019). Instability of shock waves in bent channels of rectangular cross section. Lecture Notes in Mechanical Engineering, 142-150. https://doi.org/10.1007/978-981-13-2273-0_12

Vancouver

Кузьмин АГ. Instability of shock waves in bent channels of rectangular cross section. Lecture Notes in Mechanical Engineering. 2019;142-150. https://doi.org/10.1007/978-981-13-2273-0_12

Author

Кузьмин, Александр Григорьевич. / Instability of shock waves in bent channels of rectangular cross section. In: Lecture Notes in Mechanical Engineering. 2019 ; pp. 142-150.

BibTeX

@article{359cbbe800954d9f89f7d31bba87965a,
title = "Instability of shock waves in bent channels of rectangular cross section",
abstract = "The 2D and 3D turbulent airflow in channels with sharply bent walls is studied numerically. The inner surfaces of opposite walls are parallel to each other ahead of the bends and slightly divergent downstream. The inflow Mach number ranges from 1.2 to 1.5. Solutions of the Reynolds-averaged Navier-Stokes equations are obtained with a finite-volume solver on fine computational meshes. The solutions demonstrate flow hysteresis and bifurcations in considerable bands of the Mach number and angle of attack. The instability of shock waves is explained by their interaction with the expansion flow developed over the convex bend of a wall. Though the leading edges of walls are very thin, they produce noticeable effects on the flow.",
keywords = "Bifurcation, Instability, Shock waves, Transonic flow",
author = "Кузьмин, {Александр Григорьевич}",
year = "2019",
doi = "10.1007/978-981-13-2273-0_12",
language = "English",
pages = "142--150",
journal = "Lecture Notes in Mechanical Engineering",
issn = "2195-4356",
publisher = "Springer Nature",

}

RIS

TY - JOUR

T1 - Instability of shock waves in bent channels of rectangular cross section

AU - Кузьмин, Александр Григорьевич

PY - 2019

Y1 - 2019

N2 - The 2D and 3D turbulent airflow in channels with sharply bent walls is studied numerically. The inner surfaces of opposite walls are parallel to each other ahead of the bends and slightly divergent downstream. The inflow Mach number ranges from 1.2 to 1.5. Solutions of the Reynolds-averaged Navier-Stokes equations are obtained with a finite-volume solver on fine computational meshes. The solutions demonstrate flow hysteresis and bifurcations in considerable bands of the Mach number and angle of attack. The instability of shock waves is explained by their interaction with the expansion flow developed over the convex bend of a wall. Though the leading edges of walls are very thin, they produce noticeable effects on the flow.

AB - The 2D and 3D turbulent airflow in channels with sharply bent walls is studied numerically. The inner surfaces of opposite walls are parallel to each other ahead of the bends and slightly divergent downstream. The inflow Mach number ranges from 1.2 to 1.5. Solutions of the Reynolds-averaged Navier-Stokes equations are obtained with a finite-volume solver on fine computational meshes. The solutions demonstrate flow hysteresis and bifurcations in considerable bands of the Mach number and angle of attack. The instability of shock waves is explained by their interaction with the expansion flow developed over the convex bend of a wall. Though the leading edges of walls are very thin, they produce noticeable effects on the flow.

KW - Bifurcation

KW - Instability

KW - Shock waves

KW - Transonic flow

UR - http://www.scopus.com/inward/record.url?scp=85052689085&partnerID=8YFLogxK

U2 - 10.1007/978-981-13-2273-0_12

DO - 10.1007/978-981-13-2273-0_12

M3 - Conference article

SP - 142

EP - 150

JO - Lecture Notes in Mechanical Engineering

JF - Lecture Notes in Mechanical Engineering

SN - 2195-4356

ER -

ID: 37145578