<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The effect of rotation rate parameter, cylinder diameter, and the variation of Reynolds number on the circular cylinder was the main object of this 2D numerical study. Rotating and stationary circular cylinder in steady and unsteady incompressible flow has been analysed. For each value of Reynolds number, we have varied the rotation rate parameter clockwise and anti-clockwise to visualize their effect on the drag, lift, and coefficients. All cases have carried out steady laminar, unsteady laminar, and turbulent regimes. A realizable K-epsilon model has been used to solve the Navier Stokes equations for the turbulent regime. Results were in good agreement with the recent findings.</p>
</abstract>

The effect of rotation rate parameter, cylinder diameter, and the variation of Reynolds number on the circular cylinder was the main object of this 2D numerical study. Rotating and stationary circular cylinder in steady and unsteady incompressible flow has been analysed. For each value of Reynolds number, we have varied the rotation rate parameter clockwise and anti-clockwise to visualize their effect on the drag, lift, and coefficients. All cases have carried out steady laminar, unsteady laminar, and turbulent regimes. A realizable K-epsilon model has been used to solve the Navier Stokes equations for the turbulent regime. Results were in good agreement with the recent findings.

The Effect of Rotation Rate Parameter on Two Circular Cylinders in Steady and Unsteady Regimes at Different Reynolds Numbers

ASELAB, Advanced Systems Engineering Laboratory

National School of Applied Sciences, Ibn Tofail University

Civil and Environmental Engineering

This work is licensed under the Creative Commons Attribution 4.0 International License.

The effect of rotation rate parameter, cylinder diameter, and the variation of Reynolds number on the circular cylinder was the main object of this 2D...

The Effect of Rotation Rate Parameter on Two Circular Cylinders in Steady and Unsteady Regimes at Different Reynolds Numbers

Online veröffentlicht: 12. Mai 2023

Seitenbereich: 391 - 405

DOI: https://doi.org/10.2478/cee-2023-0035

Schlüsselwörter
Steady, Unsteady, Turbulent, Rotation rates, Laminar

© 2023 M. Essahraoui et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

The Effect of Rotation Rate Parameter on Two Circular Cylinders in Steady and Unsteady Regimes at Different Reynolds Numbers

Online veröffentlicht: 12. Mai 2023

Seitenbereich: 391 - 405

DOI: https://doi.org/10.2478/cee-2023-0035

SchlüsselwörterSteady, Unsteady, Turbulent, Rotation rates, Laminar

© 2023 M. Essahraoui et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Schlüsselwörter
Steady, Unsteady, Turbulent, Rotation rates, Laminar