New time-marching methods for compressible Navier-Stokes equations with applications to aeroacoustics problems

VS Yadav, N Ganta, B Mahato, MK Rajpoot… - Applied Mathematics …, 2022 - Elsevier
This paper derives a new class of time-marching methods of Runge-Kutta type (CERK) for
the simulations of the two and three-dimensional compressible Navier-Stokes equations …

Noise emitted from a generic side-view mirror with different aspect ratios and inclinations

KK Chode, H Viswanathan, K Chow - Physics of Fluids, 2021 - pubs.aip.org
Noise radiated from flow past different configurations of the half-round mirror (HRM)
mounted on a plate has been investigated using computational aeroacoustics (CAA). The …

Passive Flow Control around Two Side‐by‐Side Square Cylinders Using a Control Plate

WS Abbasi, S Nadeem… - Mathematical Problems in …, 2023 - Wiley Online Library
This article is concerned with the numerical analysis of reduction of fluid forces (drag and lift)
and suppression of vortex shedding around two side‐by‐side square cylinders using the …

[HTML][HTML] Aeroacoustics wind noise optimization for vehicle's side mirror base

MN Zaareer, AHI Mourad, T Darabseh… - International Journal of …, 2023 - Elsevier
Extreme effect of noise pollution includes deafness and mental breakdown and in main
cities automobiles are a main source of noise. The literature concentrates on the side mirror …

Passive control of cylinder aeolian tone by surface protrusions at low Reynolds number

K Kusano - Physics of Fluids, 2023 - pubs.aip.org
Aerodynamic noise control is important for various engineering applications, including
automobiles. To develop effective control methods for the flow and sound of bluff bodies …

Vortex dynamics of accelerated flow past a mounted wedge

JC Kalita, P Kumar - Physics of Fluids, 2023 - pubs.aip.org
This study is concerned with the simulation of a complex fluid flow problem involving flow
past a wedge mounted on a wall for channel Reynolds numbers Re c= 1560, 6621, and …

Effective control of aeolian tone using a pair of splitter plates

B Mahato, N Ganta, YG Bhumkar - Journal of Sound and Vibration, 2021 - Elsevier
We propose here a novel arrangement consisting of a pair of splitter plates kept close to a
circular cylinder to suppress aeolian tone. Splitter plates have a circular arc shape and are …

[HTML][HTML] Effects of periodic suction-blowing excitation on the aerodynamic sound generated by a laminar flow past a square cylinder using the direct numerical …

S Kumar, N Ganta, YG Bhumkar - AIP Advances, 2022 - pubs.aip.org
This paper analyzes the effects of a periodic suction-blowing excitation on the aerodynamic
sound generated by a laminar flow past a square cylinder using the direct numerical …

Control of aeolian tone from a square cylinder using periodic suction-blowing excitation at low Reynolds number using direct numerical simulation approach

S Kumar, YG Bhumkar - Physics of Fluids, 2024 - pubs.aip.org
This study numerically investigates the impact of periodic suction-blowing excitation (SBE)
on the aeolian tone generated by flow past a square cylinder at a Reynolds number (Re) of …

[HTML][HTML] Research on the directional characteristics of wind noise emitted by bionic rods

Z Zhang, T Chen, Y Zhang, Z Wang, C Zhang, C Shen… - AIP Advances, 2023 - pubs.aip.org
In this paper, the directional characteristics of wind noise emitted by different bionic rods
were studied based on a hybrid computational aeroacoustics method. The noise reduction …